From Wikipedia, the free encyclopedia
The following list of
lichens of
Maryland is derived from the following sources:
(1) lichens listed in the 1977 publication by Skorepa (
Allen C. Skorepa ), Norden
[1] , and Windler.
(2) lichens listed in the 1979 publication by Skorepa, Norden, and Windler.
(3) lichens listed in the 2002 publication by Biechele as occurring on Maryland's
Delmarva Peninsula .
(4) lichens in Elmer Worthley's personal herbarium.
(5) lichens found in Maryland by Edward Uebel.
(6) lichens reported on Maryland's Delmarva Peninsula by Lendemer and Knapp (2007) at six locations: 1. Millington State Wildlife Management Area (1. Millington); 2. Idylwild State Wildlife Management Area (2. Idylwild); 3. Chesapeake State Forest (3. Chesapeake); 4. Sharptown Dunes (4. Sharptown); 5. Hickory Point Cypress Swamp (5. Hickory Pt.); 6. Pocomoke State Forest (6. Pocomoke).
List
Acarospora fuscata (Schrader) Arnold [Acarosporaceae]
Skorepa et al. (1979) – on acidic rock.
E.G. Worthley Herbarium - Carroll Co., on stone wall.
E.C. Uebel Herbarium –
Lichens of Soldiers Delight .
Acarospora schleicheri (Ach.) A. Massal. [Acarosporaceae]
Skorepa et al. (1977) –
Lichens of Soldiers Delight .
Skorepa et al. (1979) – on acidic rock.
Ahtiana aurescens (Tuck.) Thell & Randlane [Parmeliaceae]
Syn.: Cetraria aurescens Tuck.
Skorepa et al. (1977) – Allegany Co., on branches of pines.
Skorepa et al. (1979) – on bark.
Allocetraria oakesiana (Tuck.) Randlane & Thell [Parmeliaceae]
Syn.: Cetraria oakesiana Tuck.
Skorepa et al. (1977) – Frederick Co., base of oak.
Skorepa et al. (1979) – on bark, acidic rock.
E.G. Worthley Herbarium - Garrett Co., along Big Run, on stumps.
Amandinea milliaria (Tuck.) P. May & Sheard [Physciaceae]
Syn.: Rinodina milliaria Tuck.
Skorepa et al. (1977) – Calvert Co., on trunks of deciduous trees.
Skorepa et al. (1979) – on bark.
Biechele (2002) – lower eastern shore of Maryland.
Amandinea polyspora (Willey) E. Lay & P. May [Physciaceae]
Syn.: Buellia polyspora (Willey) Vainio
Skorepa et al. (1977) – Carroll Co., bark of deciduous tree.
Skorepa et al. (1979) – on bark.
E.C. Uebel Herbarium – Baltimore Co., Ridge Rd., on bark of Norway Maple.
Amandinea punctata (Hoffm.) Coppins & Scheid. [Physciaceae]
Syn.: Buellia punctata (Hoffm.) Massal.
Skorepa et al. (1977) – Worcester Co., on oak twigs.
Skorepa et al. (1979) – on bark.
Lendemer & Knapp (2007) - (2. Idylwild)
Anaptychia palmulata (Michaux) Vainio [Physciaceae]
Skorepa et al. (1977) – Calvert Co., trunks of deciduous trees.
Skorepa et al. (1979) – on bark.
Biechele (2002) – lower eastern shore of Maryland.
E.G. Worthley Herbarium - Baltimore Co.; Calvert Co.; Frederick Co.
Anisomeridium polypori (Ellis & Everh.) M.E. Barr [Monoblastiaceae]
Lendemer & Knapp (2007) - (4. Sharptown)
Anzia americana Yoshim. & Sharp [Parmeliaceae]
Lendemer & Knapp (2007) - (6. Pocomoke)
Anzia colpodes (Ach.) Stizenb. [Parmeliaceae]
Skorepa et al. (1979) – on bark.
Lendemer & Knapp (2007) - (6. Pocomoke)
Arctoparmelia centrifuga? (L.) Hale [Parmeliaceae]
E.G. Worthley Herbarium - Baltimore Co., Owings Mills.
Arthonia caesia (Flotow) Körber [Arthoniaceae]
Skorepa et al. (1977) – Baltimore Co., trunk of oak.
Skorepa et al. (1979) – on bark.
E.C. Uebel Herbarium – Baltimore Co., Liberty Reservoir, on bark; Ridge Road, on bark.
Lendemer & Knapp (2007) (1. Millington)
Arthonia rubella (Fée) Nyl. [Arthoniaceae]
Lendemer & Knapp (2007) - (5. Hickory Pt.), (6. Pocomoke)
Arthopyrenia cinereopruinosa (Schaerer) A. Massal. [Arthopyreniaceae]
Syn.: Arthopyrenia pinicola (Hepp) Mass.
Skorepa et al. (1977) – Montgomery Co., trunk of elm.
Skorepa et al. (1979) – on bark.
Arthothelium interveniens (Nyl.) Zahlbr. [Arthoniales]
Lendemer & Knapp (2007) - (6. Pocomoke)
Aspicilia caesiocinerea (Nyl. ex Malbr.) Arnold [Hymeneliaceae]
Syn.: Lecanora caesiocinerea Nyl.
Skorepa et al. (1977) – Allegany Co., on shale outcrop.
Skorepa et al. (1979) – on acidic rock.
E.G. Worthley Herbarium -
Lichens of Soldiers Delight ; Montgomery Co., Great Falls.
E.C. Uebel Herbarium – Baltimore Co., Liberty Reservoir, on acidic rock.
Aspicilia cinerea (L.) Körber [Hymeneliaceae]
Syn.: Lecanora cinerea (L.) Somm.
Skorepa et al. (1977) – Baltimore Co., on rock ledges.
Skorepa et al. (1979) – on acidic rock.
E.G. Worthley Herbarium - Frederick Co., Cunningham Falls.
Bacidia laurocerasi (Delise ex Duby) Zahlbr. subsp. laurocerasi [Bacidiaceae]
Syn.: Bacidia atrogrisea (Delilse ex Hepp) Körber
Skorepa et al. (1979) – on bark.
Bacidia polychroa (Th. Fr.) Körber [Bacidiaceae]
Syn.: Bacidia fuscorubella (Hoffm.) Bausch.
Skorepa et al. (1977) – Baltimore Co., on trunks of deciduous trees.
Skorepa et al. (1979) – on bark.
Bacidia schweinitzii (Fr. ex E. Michener) A. Schneider [Bacidiaceae]
Skorepa et al. . (1977) – Montgomery Co., on oak.
Skorepa et al. (1979) – on bark.
Biechele (2002) – lower eastern shore of Maryland.
E.G. Worthley Herbarium –
Lichens of Soldiers Delight ; Anne Arundel Co., Baltimore Co., Wicomico Co.
Lendemer & Knapp (2007) - (2. Idylwild), (4. Sharptown), (5. Hickory Pt.), (6. Pocomoke)
Bacidia trachona (Ach.) Lettau [Bacidiaceae]
Skorepa et al. (1979) – on calcareous rock.
Bacidina egenula (Nyl.) Vězda [Bacidiaceae]
Lendemer & Knapp (2007) - (5. Hickory Pt.)
Bacidina inundata (Fr.) Vezda [Bacidiaceae]
Skorepa et al. (1979) – on bark.
Baculifera curtisii (Tuck.) Marbach [Physciaceae]
Syn.: Buellia curtisii (Tuck.) Imsh.
Skorepa et al. . (1977) – Calvert Co., trunk of deciduous tree.
Skorepa et al. (1979) – on bark.
Bathelium carolinianum (Tuck.) R.C. Harris [Trypetheliaceae]
Lendemer & Knapp (2007) - (6. Pocomoke)
Biatora vernalis (L.) Fr. [Bacidiaceae]
Syn.: Lecidea vernalis (L.) Ach.
Skorepa et al. (1977) – Frederick Co., on trunks of oaks.
Skorepa et al. (1979) – on bark.
Brigantiaea leucoxantha (Spreng.) R. Sant. & Haffel. [Brigantiaeaceae]
Biechele (2002) – lower eastern shore of Maryland.
Lendemer & Knapp (2007) - (5. Hickory Pt.), (6. Pocomoke)
Bryoria furcellata (Fr.) Brodo &
D. Hawksw. [Parmeliaceae]
Syn.: Alectoria nidulifera Norrl.
Skorepa et al. (1977) – Garrett Co., on pine trunks.
Skorepa et al. (1979) – on bark, acid rock.
E.G. Worthley Herbarium - Wicomico Co.
Buellia badia (Fr.) Massal. [Physciaceae]
Syn.: Buellia turgescens Tuck.
E.G. Worthley Herbarium - Baltimore Co., St. Thomas Cemetery.
Buellia curtisii (Tuck.) Imshaug [Physciaceae]
Lendemer & Knapp (2007) (1. Millington), (3. Chesapeake)
Buellia spuria (Schaerer) Anzi [Physciaceae]
Skorepa et al. (1977) – Montgomery Co. (collection by Fink)
Skorepa et al. (1979) – on acidic rock.
E.G. Worthley Herbarium –
Lichens of Soldiers Delight .
Buellia stigmaea Tuck. [Physciaceae]
Skorepa et al. (1977) – Baltimore Co., (collected by Plitt)
Skorepa et al. (1979) – on acidic rock.
Buellia stillingiana J. Steiner [Physciaceae]
Skorepa et al. (1977) – Calvert Co., on trunks of deciduous trees.
Skorepa et al. (1979) – on bark.
Biechele (2002) – lower eastern shore of Maryland.
E.G. Worthley Herbarium - Worcester Co.
Lendemer & Knapp (2007) - (4. Sharptown)
Buellia vernicoma Tuck. [Physciaceae]
Lendemer & Knapp (2007) - (6. Pocomoke)
Byssoloma leucoblepharum Vainio [Pilocarpaceae]
Lendemer & Knapp (2007) - (5. Hickory Pt.), (6. Pocomoke)
Byssoloma meadii (Tuck.) S. Ekman [Pilocarpaceae]
Lendemer & Knapp (2007) - (5. Hickory Pt.), (6. Pocomoke)
Calicium salicinum Pers. [Caliciaceae]
Lendemer & Knapp (2007) - (6. Pocomoke)
Caloplaca camptidia (Tuck.) Zahlbr. [Teloschistaceae]
Skorepa et al. (1977) – Montgomery Co., oak woods.
Skorepa et al. (1979) – on bark.
Caloplaca cerina (Ehrh. ex Hedwig) Th. Fr. [Teloschistaceae]
Skorepa et al. (1977) – Garrett Co., on aspen trunks.
Skorepa et al. (1979) – on bark.
Caloplaca citrina (Hoffm.) Th. Fr. [Teloschistaceae]
Skorepa et al. (1977) – Baltimore Co., on concrete bridge.
Skorepa et al. (1979) – on cement.
Biechele (2002) – lower eastern shore of Maryland.
E.G. Worthley Herbarium –
Lichens of Soldiers Delight ; Baltimore Co., on wall of stone and cement.
Caloplaca feracissima H. Magn. [Teloschistaceae]
Skorepa et al. (1977) – Frederick Co., on concrete.
Skorepa et al. (1979) – on cement.
E.G. Worthley Herbarium –
Lichens of Soldiers Delight .
E.C. Uebel Herbarium – Prince George's Co., on hill of concrete.
Caloplaca flavorubescens (Hudson) J. R. Laundon [Teloschistaceae]
Syn.: Caloplaca aurantiaca (Lightf.) Th. Fr.
Skorepa et al. (1977) – Allegany Co., on cement.
Skorepa et al. (1979) – on cement.
E.G. Worthley Herbarium - Baltimore Co., Owings Mills.
Caloplaca flavovirescens (Wulfen) Dalla Torre & Sarnth.
Skorepa et al. (1977) – Washington Co., on limestone.
Skorepa et al. (1979) – on calcareous rock, cement.
Caloplaca holocarpa (Hoffm. ex Ach.) M. Wade [Teloschistaceae]
Skorepa et al. (1977) – Frederick Co., on timbers.
Skorepa et al. (1979) – on bark, calcareous rock, wood.
Caloplaca lobulata (Flörke) de Lesd. [Teloschistaceae]
Skorepa et al. (1977) – Cecil Co., on serpentine rock.
Skorepa et al. (1979) – acidic rock.
E.G. Worthley Herbarium –
Lichens of Soldiers Delight ; Baltimore Co., on bricks.
Caloplaca microphyllina (Tuck.) Hasse [Teloschistaceae]
Skorepa et al. (1979) – wood.
Caloplaca oxfordensis Fink [Teloschistaceae]
Skorepa et al. (1977) – Washington Co., on limestone.
Skorepa et al. (1979) – on acidic rock.
Caloplaca sideritis (Tuck.) Zahlbr. [Teloschistaceae]
Skorepa et al. (1977) – Frederick Co., on cement foundation.
Skorepa et al. (1979) – on acidic rock.
E.G. Worthley Herbarium –
Lichens of Soldiers Delight .
Caloplaca subsoluta (Nyl.) Zahlbr. [Teloschistaceae]
Syn.: Caloplaca modesta (Zahlbr.) Fink
Skorepa et al. (1977) – Montgomery Co. (collected by Fink)
Skorepa et al. (1979) – on acidic rock.
Candelaria concolor (Dickson) B. Stein [Candelariaceae]
Skorepa et al. (1977) – Allegany Co., on tree trunk.
Skorepa et al. (1979) – on bark.
E.G. Worthley Herbarium –
Lichens of Soldiers Delight ; Frederick Co.; Carroll Co.
E.C. Uebel Herbarium – Baltimore Co.; Prince George's Co., on bark.
Lendemer & Knapp (2007) - (2. Idylwild)
Candelariella reflexa (Nyl.) Lettau [Candelariaceae]
Lendemer & Knapp (2007) - (3. Chesapeake)
Candelariella vitellina (Hoffm.) Müll. Arg. [Candelariaceae]
Skorepa et al. (1977) – Baltimore Co., on rock face.
Skorepa et al. (1979) – on acidic rock.
E.G. Worthley Herbarium –
Lichens of Soldiers Delight .
Canoparmelia caroliniana (Nyl.) Elix & Hale [Parmeliaceae]
Syn.: Parmelia caroliniana Nyl.
Skorepa et al. (1977) – Worcester Co., on tree trunks.
Biechele (2002) – lower eastern shore of Maryland.
Lendemer & Knapp (2007) - (2. Idylwild), (4. Sharptown), (6. Pocomoke)
Canoparmelia crozalsiana (de Lesd. ex Harm.) Elix & Hale [Parmeliaceae]
Syn.: Parmelia crozalsiana B. de Lesd. ex Harm.
Skorepa et al. (1977) – Frederick Co., on trunk of oak.
Skorepa et al. (1979) – on bark.
E.G. Worthley Herbarium - Talbot Co., on Sycamore.
Lendemer & Knapp (2007) - (2. Idylwild)
Canoparmelia texana (Tuck.) Elix & Hale [Parmeliaceae]
Syn.: Parmelia texana Tuck.
Skorepa et al. (1977) – Frederick Co., on trunk of maple.
Skorepa et al. (1979) – on bark.
Lendemer & Knapp (2007) - (2. Idylwild)
Catapyrenium cinereum (Pers.) Körber [Verrucariaceae]
Syn.: Dermatocarpon hepaticum (Ach.) Th. Fr.
Skorepa et al. (1979) – on soil.
E.G. Worthley Herbarium –
Lichens of Soldiers Delight .
Catillaria chalybeia (Borrer) A. Massal. [Catillariaceae]
Skorepa et al. (1977) – Frederick Co., on rocks.
Skorepa et al. (1979) – on acidic rock.
Cetraria arenaria Kärnefelt [Parmeliaceae]
Syn.: Cetraria islandica (L.) Ach.
Skorepa et al. (1977) – Garrett Co., on soil.
Skorepa et al. (1979) – on soil.
E.G. Worthley Herbarium - Garrett Co., Carey Run.
Cetrelia cetrarioides (Duby) Culb. & C. Culb. [Parmeliaceae]
E.G. Worthley Herbarium - Baltimore Co., Owings Mills, on oak.
Cetrelia chicitae (W. Culb.) W. Culb. & C. Culb. [Parmeliaceae]
Skorepa et al. (1977) – Garrett Co., on conglomerate.
Skorepa et al. (1979) – on bark, acidic rock.
E.G. Worthley Herbarium - Frederick Co., Mt. Catoctin Park.
Cetrelia olivetorum (Nyl.) Culb. & C. Culb. [Parmeliaceae]
Skorepa et al. (1977) – Allegany Co., on trunk of deciduous tree.
Skorepa et al. (1979) – on bark.
Chrismofulvea dialyta (Nyl.) Marbach [Physciaceae]
Syn.: Buellia dialyta (Nyl.) Tuck.
Skorepa et al. (1979) – on bark.
Chrysothrix candelaris (L.) J. R. Laundon [Chrysotrichaceae]
Syn.: Lepraria candelaris (L.) Fr.
Skorepa et al. (1979) – on bark.
E.G. Worthley Herbarium - Montgomery Co., on rock outcrop.
E.C. Uebel Herbarium – Baltimore Co., Hollofield, on rock cliff.
Lendemer & Knapp (2007) - (5. Hickory Pt.)
Chrysothrix flavovirens Tønsberg s. lat. [Chrysotrichaceae]
Lendemer & Knapp (2007) - (5. Hickory Pt.)
Cladonia apodocarpa Robbins [Cladoniaceae]
Skorepa et al. (1977) – Frederick Co., on soil.
E.G. Worthley Herbarium -
Lichens of Soldiers Delight ; Baltimore Co., Gunpowder Falls; Allegany Co.
Cladonia arbuscula (Wallr.) Flotow [Cladoniaceae]
Skorepa et al. (1977) –
Lichens of Soldiers Delight .
E.G. Worthley Herbarium -
Lichens of Soldiers Delight ; Allegany Co., Green Ridge State Forest; Wicomico Co.
E.C. Uebel Herbarium –
Lichens of Soldiers Delight .
Cladonia atlantica A. Evans [Cladoniaceae]
Skorepa et al. (1977) –
Lichens of Soldiers Delight .
Biechele (2002) – lower eastern shore of Maryland.
Cladonia beaumontii (Taylor) Vainio [Cladoniaceae]
Biechele (2002) – lower eastern shore of Maryland.
Cladonia boryi Tuck. [Cladoniaceae]
Skorepa et al. (1977) –
Lichens of Soldiers Delight .
This is probably a misidentification of Cladonia caroliniana .
Cladonia caespiticia (Pers.) Flörke [Cladoniaceae]
Skorepa et al. (1977) – Worcester Co., on sandy soil.
Biechele (2002) – lower eastern shore of Maryland.
E.C. Uebel Herbarium –
Lichens of Soldiers Delight ; Carroll Co., Liberty Reservoir.
Cladonia cariosa (Ach.) Sprengel [Cladoniaceae]
E.G. Worthley Herbarium -
Lichens of Soldiers Delight .
Cladonia caroliniana Tuck. [Cladoniaceae]
E.C. Uebel Herbarium –
Lichens of Soldiers Delight .
Cladonia cervicornis subsp. verticillata (Hoffm.) Ahti [Cladoniaceae]
Syn.: Cladonia verticillata (Hoffm.) Schaer.
Skorepa et al. (1977) – Queen Anne's Co., on soil.
Biechele (2002) – lower eastern shore of Maryland.
E.G. Worthley Herbarium - Worcester Co.; Queen Anne's Co.; Baltimore Co.
Cladonia chlorophaea (Flörke ex Sommerf.) Sprengel [Cladoniaceae]
Skorepa et al. (1977) –
Lichens of Soldiers Delight .
Biechele (2002) – lower eastern shore of Maryland.
E.G. Worthley Herbarium -
Lichens of Soldiers Delight ; Prince George's Co.; Anne Arundel Co.; Washington Co.
Cladonia coniocraea (Flörke) Sprengel [Cladoniaceae]
Skorepa et al. (1977) – Garrett Co., on base of pine.
Biechele (2002) – lower eastern shore of Maryland.
E.G. Worthley Herbarium - Baltimore Co.; Calvert Co.
E.C. Uebel Herbarium –
Lichens of Soldiers Delight ; Baltimore Co., Liberty Reservoir.
Cladonia cristatella Tuck. [Cladoniaceae]
Skorepa et al. (1977) –
Lichens of Soldiers Delight .
Biechele (2002) – lower eastern shore of Maryland.
E.G. Worthley Herbarium -
Lichens of Soldiers Delight ; Prince George's Co.; Garrett Co., Swallow Falls.
E.C. Uebel Herbarium –
Lichens of Soldiers Delight ; Prince George's Co., Greenbelt.
Cladonia didyma (Fée) Vainio var. didyma [Cladoniaceae]
Lendemer & Knapp (2007) - (2. Idylwild)
Cladonia fimbriata (L.) Fr. [Cladoniaceae]
Skorepa et al. (1977) – Garrett Co., on sandstone boulder.
E.G. Worthley Herbarium - Garrett Co.; Allegany Co., Green Ridge State Forest.
Cladonia floerkeana (Fr.) Flörke [Cladoniaceae]
Skorepa et al. (1977) – Harford Co., on rotting wood.
Cladonia furcata (Hudson) Schrader [Cladoniaceae]
Skorepa et al. (1977) – Harford Co., on moss.
Cladonia gracilis (L.) Willd. subsp. gracilis [Cladoniaceae]
Skorepa et al. (1977) –
Lichens of Soldiers Delight .
E.G. Worthley Herbarium -
Lichens of Soldiers Delight .
Cladonia grayi Merr. ex Sandst. [Cladoniaceae]
Biechele (2002) – lower eastern shore of Maryland.
E.C. Uebel Herbarium –
Lichens of Soldiers Delight .
Lendemer & Knapp (2007) - (2. Idylwild), (3. Chesapeake)
Cladonia incrassata Flörke [Cladoniaceae]
Skorepa et al. (1977) – Wicomico Co., on sandy soil.
Lendemer & Knapp (2007) - (2. Idylwild), (6. Pocomoke)
Cladonia macilenta Hoffm. [Cladoniaceae]
Skorepa et al. (1977) – Harford Co., on rotting wood.
E.C. Uebel Herbarium – Carroll Co., Liberty Reservoir; Prince Georges Co., College Park.
Lendemer & Knapp (2007) - (2. Idylwild)
Cladonia macilenta var. bacillaris (Genth) Schaerer [Cladoniaceae]
Syn.: Cladonia bacillaris (Ach.) Nyl.
Skorepa et al. (1977) –
Lichens of Soldiers Delight .
Biechele (2002) – lower eastern shore of Maryland.
E.G. Worthley Herbarium - Prince George's Co.
E.C. Uebel Herbarium – Carroll Co., Liberty Reservoir.
Lendemer & Knapp (2007) - (3. Chesapeake)
Cladonia mateocyatha Robbins [Cladoniaceae]
Skorepa et al. (1977) – Baltimore Co., on exposed rocks.
Cladonia ochrochlora Flörke [Cladoniaceae]
Lendemer & Knapp (2007) - (1. Millington)
Cladonia parasitica (Hoffm.) Hoffm. [Cladoniaceae]
Skorepa et al. (1977) – Worcester Co., on pine stump.
Biechele (2002) – lower eastern shore of Maryland.
Lendemer & Knapp (2007) - (2. Idylwild)
Cladonia peziziformis (With.) J.R. Laundon [Cladoniaceae]
Syn.: Cladonia capitata (Michx.) Spreng.
Skorepa et al. (1977) – Kent Co., on embankment.
Biechele (2002) – lower eastern shore of Maryland.
E.G. Worthley Herbarium -
Lichens of Soldiers Delight .
E.C. Uebel Herbarium –
Lichens of Soldiers Delight ; Prince George's Co., Greenbelt.
Cladonia piedmontensis G. Merr. [Cladoniaceae]
Skorepa et al. (1977) – Wicomico Co., on soil.
E.G. Worthley Herbarium - Baltimore Co.; Wicomico Co.
Cladonia pleurota (Flörke) Schaerer [Cladoniaceae]
Skorepa et al. (1977) –
Lichens of Soldiers Delight .
Biechele (2002) – lower eastern shore of Maryland.
Cladonia polycarpia G. Merr. [Cladoniaceae]
Lendemer & Knapp (2007) - (3. Chesapeake)
Cladonia polycarpoides Nyl. [Cladoniaceae]
Biechele (2002) – lower eastern shore of Maryland.
Lendemer & Knapp (2007) - (2. Idylwild)
Cladonia pyxidata (L.) Hoffm. [Cladoniaceae]
Skorepa et al. (1977) – Allegany Co., on bank of stream.
E.G. Worthley Herbarium - Allegany Co., Green Ridge State Forest; Anne Arundel Co.; Carroll Co.; Washington Co.
Cladonia ramulosa (With.) J.R. Laundon [Cladoniaceae]
E.G. Worthley Herbarium - Worcester Co., Milburn Landing.
Lendemer & Knapp (2007) - (2. Idylwild)
Cladonia rangiferina (L.) F.H. Wigg. [Cladoniaceae]
Skorepa et al. (1977) – Allegany Co., on soil.
E.G. Worthley Herbarium - Calvert Co.; Wicomico Co.
Cladonia rappii A. Evans [Cladoniaceae]
Syn.: Cladonia calycantha Del. ex Nyl.
Skorepa et al. (1977) – Charles Co., on soil.
Biechele (2002) – lower eastern shore of Maryland.
E.G. Worthley Herbarium - Wicomico Co.
Cladonia ravenelii Tuck. [Cladoniaceae]
Biechele (2002) – lower eastern shore of Maryland.
Cladonia rei Schaerer [Cladoniaceae]
Syn.: Cladonia nemoxyna (Ach.) Nyl.
Skorepa et al. (1977) – Garrett Co., on rocky soil.
E.G. Worthley Herbarium - Garrett Co.
E.C. Uebel Herbarium –
Lichens of Soldiers Delight .
Cladonia santensis Tuck. [Cladoniaceae]
Skorepa et al. (1977) – Dorchester Co., on soil.
Biechele (2002) – lower eastern shore of Maryland.
Cladonia squamosa Hoffm. [Cladoniaceae]
Skorepa et al. (1977) – Frederick Co., on basalt outcrop.
Biechele (2002) – lower eastern shore of Maryland.
E.G. Worthley Herbarium -
Lichens of Soldiers Delight ; Washington Co.
Lendemer & Knapp (2007) - (6. Pocomoke)
Cladonia stellaris (Opiz) Pouzar & Vezda [Cladoniaceae]
Syn.: Cladonia alpestris (L.) Rabenh.
Skorepa et al. (1977) – Garrett Co., on soil.
Cladonia strepsilis (Ach.) Grognot [Cladoniaceae]
Skorepa et al. (1977) – Prince George's Co., on shoulder of road.
E.G. Worthley Herbarium - Prince George's Co.
Cladonia subcariosa Nyl. [Cladoniaceae]
Syns.: Cladonia clavulifera Vain., C. sobolescens Nyl. ex Vain.
Skorepa et al. (1977) – Worcester Co., on sandy soil.
Skorepa et al. (1977) – Kent Co., on soil.
E.G. Worthley Herbarium - St. Mary's Co.; Wicomico Co.
E.C. Uebel Herbarium –
Lichens of Soldiers Delight ; Prince George's Co., Greenbelt.
Lendemer & Knapp (2007) - (2. Idylwild)
Cladonia subtenuis (Abbayes) Mattick [Cladoniaceae]
Skorepa et al. (1977) –
Lichens of Soldiers Delight .
Biechele (2002) – lower eastern shore of Maryland.
E.G. Worthley Herbarium -
Lichens of Soldiers Delight ; Allegany Co.; Calvert County; St. Mary's Co.
E.C. Uebel Herbarium –
Lichens of Soldiers Delight ; Prince George's Co.
Lendemer & Knapp (2007) - (2. Idylwild), (3. Chesapeake), (4. Sharptown)
Cladonia turgida Hoffm. [Cladoniaceae]
Skorepa et al. (1977) – Wicomico Co., on soil.
Cladonia uncialis (L.) F.H. Wigg. [Cladoniaceae]
Skorepa et al. (1977) –
Lichens of Soldiers Delight .
Biechele (2002) – lower eastern shore of Maryland.
Coccocarpia palmicola (Sprengel) Arv. & D.J. Galloway [Coccocarpiaceae]
Syn.: Coccocarpia cronia (Tuck.) Vain.
Skorepa et al. (1977) – Montgomery Co., on rock outcrop.
Skorepa et al. (1979) – on bark, acidic rock.
Coenogonium luteum (Dicks.) Kalb & Lücking [Gyalectaceae]
Lendemer & Knapp (2007) - (6. Pocomoke)
Coenogonium pineti (Ach.) Kalb & Lücking [Gyalectaceae]
Syn.: Dimerella diluta (Pers.) Trevisan
Skorepa et al. (1979) – on wood, other.
Lendemer & Knapp (2007) - (5. Hickory Pt.)
Collema coccophorum Tuck. [Collemataceae]
Skorepa et al. (1979) – on acidic rock.
Collema conglomeratum Hoffm. [Collemataceae]
Skorepa et al. (1979) – on bark.
Collema furfuraceum (Arnold) Du Rietz [Collemataceae]
Skorepa et al. (1977) – Allegany Co., on trunks of deciduous trees.
Skorepa et al. (1979) – bark, acidic rock.
E.G. Worthley Herbarium - Allegany Co., Terrapin Run, near base of tree trunk.
Collema fuscovirens (With.) J.R. Laundon [Collemataceae]
Syn.: Collema tuniforme (Ach.) Ach.
Skorepa et al. (1979) – on calcareous rock.
Collema leptaleum Tuck. [Collemataceae]
Skorepa et al. (1979) – on bark.
Collema subflaccidum Degel. [Collemataceae]
Skorepa et al. (1979) – acidic rock.
E.G. Worthley Herbarium - Baltimore Co., Gunpowder River, on bark of Tulip Tree.
Collema undulatum Laurer ex Flotow [Collemataceae]
Skorepa et al. (1979) – on acidic rock.
Cyphelium tigillare (Ach.) Ach. [Caliciaceae]
Skorepa et al. (1979) – on wood.
Dactylospora inquilina Hafellner [Dactylosporaceae]
Lendemer & Knapp (2007) - (5. Hickory Pt.) (on Pertusaria paratuberculifera )
Dermatocarpon luridum (With.) J.R. Laundon [Verrucariaceae]
Syn.: Dermatocarpon fluviatile (G. Web.) Th. Fr.
Skorepa et al. (1977) – Baltimore Co., on rocks.
Skorepa et al. (1979) – on acidic rock.
E.G. Worthley Herbarium - Carroll Co., in stream bed; Frederick Co., on boulder in stream.
E.C. Uebel Herbarium – Baltimore Co., Hollofield, on moist rock.
Dermatocarpon miniatum (L.) W. Mann [Verrucariaceae]
Skorepa et al. (1977) – Baltimore Co., on rock ledge.
Skorepa et al. (1979) – on acidic rock, calcareous rock.
E.G. Worthley Herbarium - Montgomery Co., Great Falls
Dibaeis baeomyces (L. f.) Rambold & Hertel [Icmadophilaceae]
Syn.: Baeomyces roseus Pers.
Skorepa et al. (1977) – Harford Co., on rock ledge.
Skorepa et al. (1979) – on soil.
Biechele (2002) – lower eastern shore of Maryland.
E.G. Worthley Herbarium -
Lichens of Soldiers Delight ; Howard Co.
Dimelaena oreina (Ach.) Norman [Physciaceae]
Skorepa et al. (1977) – Allegany Co., on sandstone outcrop.
Skorepa et al. (1979) – on acidic rock.
Diploschistes scruposus (Schreber) Norman [Thelotremataceae]
Skorepa et al. (1979) – on acidic rock.
Dirinaria frostii (Tuck.) Hale & Culb. [Physciaceae]
Skorepa et al. (1977) – Allegany Co., on shale outcrops.
Skorepa et al. (1979) – on acidic rock.
Endocarpon petrolepideum (Nyl.) Nyl. [Verrucariaceae]
E.C. Uebel Herbarium – Prince George's Co., Greenbelt, on hill of concrete (identified by Dr. Othmar Breuss, Vienna, Austria, Mar 2005).
Endocarpon pusillum Hedwig [Verrucariaceae]
Skorepa et al. (1977) – Washington Co., on chert.
Skorepa et al. (1979) – on calcareous rock, cement.
Ephebe lanata (L.) Vainio [Lichinaceae]
Skorepa et al. (1979) – on acidic rock.
Fissurina insidiosa Hook. & C. Knight [Graphidaceae]
Lendemer & Knapp (2007) - (5. Hickory Pt.), (6. Pocomoke)
Flavoparmelia baltimorensis (Gyelnik & Fóriss) Hale [Parmeliaceae]
Syn.: Parmelia baltimorensis Gyelnik & Fóriss
Skorepa et al. (1977) – Baltimore Co., on rock outcrops.
Skorepa et al. (1979) – on acidic rock.
E.G. Worthley Herbarium - Harford Co., Rocks State Park, on acidic rock.
E.C. Uebel Herbarium – Baltimore Co., Liberty Reservoir, on boulders.
Flavoparmelia caperata (L.) Hale [Parmeliaceae]
Syn.: Parmelia caperata (L.) Ach.
Skorepa et al. (1977) –
Lichens of Soldiers Delight , on rocks.
Skorepa et al. (1979) – on bark, acidic rock.
Biechele (2002) – lower eastern shore of Maryland.
E.G. Worthley Herbarium - Calvert Co.; Frederick Co.; Worcester Co., on bark.
E.C. Uebel Herbarium – Prince George's Co., on fallen tree limbs.
Lendemer & Knapp (2007) - (4. Sharptown)
Flavopunctelia flaventior (Stirton) Hale [Parmeliaceae]
Syn.: Parmelia flaventior Stirt.
Skorepa et al. (1977) – Garrett Co., on oak.
Skorepa et al. (1979) – on bark.
E.G. Worthley Herbarium - Allegany Co.; Garrett Co., Casselman Bridge State Park.
Flavopunctelia soredica (Nyl.) Hale [Parmeliaceae]
Syn.: Parmelia ulophyllodes (Vaino) Savicz
Skorepa et al. (1979) – on bark.
E.G. Worthley Herbarium - Baltimore Co., Gunpowder State Park.
E.C. Uebel Herbarium – Baltimore Co., Ridge Rd., on bark of Norway Maple.
Fuscopannaria leucophaea (Vahl) P.M. Jørg. [Pannariaceae]
Syn.: Parmeliella microphylla (Sw.) Müll. Arg.
Skorepa et al. (1979) – on acidic rock.
Fuscopannaria leucosticta (Tuck.) P.M. Jørg. [Pannariaceae]
Syn.: Pannaria leucosticta (Tuck.) Tuck. ex Nyl.
Skorepa et al. (1979) – on bark.
Gassicurtia vernicoma (Tuck.) Marbach [Physciaceae]
Syn.: Buellia vernicoma (Tuck.) Tuck.
Skorepa et al. (1977) – (collected by Plitt)
Skorepa et al. (1979) – on bark.
Graphis scripta (L.) Ach. [Graphidaceae]
Skorepa et al. (1977) – Montgomery Co., on oak.
Skorepa et al. (1979) – on bark.
E.G. Worthley Herbarium - Baltimore Co., Pretty Boy Reservoir; Wicomico Co.
E.C. Uebel Herbarium – Carroll Co., Liberty Reservoir, on tree bark.
Hafellia disciformis (Fr.) Marbach & H. Mayrhofer [Physciaceae]
Syn.: Buellia disciformis (Fr.) Mudd
Skorepa et al. (1977) – Anne Arundel Co.
Skorepa et al. (1979) – on bark.
Hertelidea botryosa (Fr.) Printzen & Kantvilas [Stereocaulaceae]
Syn.: Lecidea botryosa (Fr.) Th. Fr.
Skorepa et al. (1979) – on wood.
Heterodermia albicans (Pers.) Swinscow & Krog [Physciaceae]
Syn.: Heterodermia domingensis (Ach.) Trev.
Skorepa et al. (1977) – Wicomico Co., on tree trunks.
Skorepa et al. (1979) – on bark.
Heterodermia appalachensis (Kurok.) Culb. [Physciaceae]
Skorepa et al. (1977) – Baltimore Co., on trunk of oak.
Heterodermia granulifera (Ach.) Culb. [Physciaceae]
Skorepa et al. (1977) – Montgomery Co., on trunk of Walnut tree.
Skorepa et al. (1979) – on bark.
Heterodermia hypoleuca (Muhl.) Trevisan [Physciaceae]
Skorepa et al. (1977) – Frederick Co, on oak.
Skorepa et al. (1979) – on bark.
Biechele (2002) – lower eastern shore of Maryland.
Heterodermia obscurata (Nyl.) Trevisan [Physciaceae]
Skorepa et al. (1977) – Charles Co., on trunks of deciduous trees.
Skorepa et al. (1979) – on bark, acidic rock.
E.G. Worthley Herbarium - Baltimore Co., Gunpowder Falls, on tree trunk.
Lendemer & Knapp (2007) - (2. Idylwild), (4. Sharptown)
Heterodermia speciosa (Wulfen) Trevisan [Physciaceae]
Syn.: Heterodermia tremulans (Müll. Arg.) W. Culb.
Skorepa et al. (1977) – Washington Co., on trunks of deciduous trees.
Skorepa et al. (1979) – on bark, acidic rock.
E.G. Worthley Herbarium - Baltimore Co., Pretty Boy Dam.
Lendemer & Knapp (2007) - (2. Idylwild), (6. Pocomoke)
Hymenelia epulotica (Ach.) Lutzoni [Hymeneliaceae]
Syn.: Ionaspis epulotica (Ach.) Blomb. & Forssell
Skorepa et al. (1979) – on acidic rock.
Hyperphyscia adglutinata (Flörke) H. Mayrh. [Physciaceae]
Syn.: Physciopsis adglutinata (Flörke) M. Choisy
Skorepa et al. (1979) – on bark.
Hyperphyscia syncolla (Tuck. ex Nyl.) Kalb [Physciaceae]
Syns.: Physcia syncolla Tuck. ex Nyl., Physciopsis syncolla (Tuck. ex Nyl.) Poelt
Skorepa et al. (1977) – Wicomico Co., on oak trees.
Skorepa et al. (1979) – on bark.
Biechele (2002) – lower eastern shore of Maryland.
Hypocenomyce scalaris (Ach.) M. Choisy [Lecideaceae]
Syn.: Lecidea scalaris (Ach. ex Lilj.) Ach.
Skorepa et al. (1979) – on bark, wood.
E.G. Worthley Herbarium -
Lichens of Soldiers Delight , on trunk of pine.
Hypogymnia krogiae Ohlsson [Parmeliaceae]
Skorepa et al. (1977) – Garrett Co., on conifer bark.
Skorepa et al. (1979) – on bark.
Hypogymnia physodes (L.) Nyl. [Parmeliaceae]
Skorepa et al. (1977) – Garrett Co., on tree trunks.
Skorepa et al. (1979) – on bark, acidic rock.
E.C. Uebel Herbarium – Baltimore Co., on bark of Norway Maple.
Hypotrachyna livida (Taylor) Hale [Parmeliaceae]
Syn.: Parmelia livida Taylor
Skorepa et al. (1977) – Sommerset Co., on branches of deciduous trees.
Skorepa et al. (1979) – on bark.
Biechele (2002) – lower eastern shore of Maryland.
E.G. Worthley Herbarium - Wicomico Co.; Worcester Co., Milburn Landing, on branches.
Lendemer & Knapp (2007) - (2. Idylwild), (4. Sharptown), (6. Pocomoke)
Hypotrachyna osseoalba (Vainio) Park & Hale [Parmeliaceae]
Syn.: Parmelia formosana Zahlbr.
Skorepa et al. (1977) – Dorchester Co., on oak trunk.
Skorepa et al. (1979) – on bark.
Lendemer & Knapp (2007) - (4. Sharptown)
Imshaugia aleurites (Ach.) S.F. Meyer [Parmeliaceae]
Syn.: Parmeliopsis aleurites (Ach.) Nyl.
Skorepa et al. (1977) – Garrett Co., on oak trunk.
Skorepa et al. (1979) – on bark, acidic rock, wood.
E.G. Worthley Herbarium -
Lichens of Soldiers Delight , on Virginia pines.
E.C. Uebel Herbarium –
Lichens of Soldiers Delight , on trunks of pines.
Imshaugia placorodia (Ach.) S.F. Meyer [Parmeliaceae]
Syn.: Parmeliopsis placorodia (Ach.) Nyl.
Skorepa et al. (1977) – Harford Co., on pine trees.
Skorepa et al. (1979) – on bark.
E.G. Worthley Herbarium -
Lichens of Soldiers Delight , on pine branches.
E.C. Uebel Herbarium –
Lichens of Soldiers Delight , on branches of Virginia pines.
Julella fallaciosa (Arnold) R.C. Harris (Not lichenized.) [Thelenellaceae]
E.C. Uebel Herbarium – Baltimore Co., Liberty Reservoir, on bark of Tulip Tree.
Lasallia papulosa (Ach.) Llano [Umbilicariaceae]
Syn.: Umbilicaria papulosa (Ach.) Nyl.
Skorepa et al. (1977) – Baltimore Co., on rocks on hillside.
Skorepa et al. (1979) – on bark, acidic rock.
E.G. Worthley Herbarium - Frederick Co., Cunningham Falls; Montgomery Co., Great Falls.
Lasallia pensylvanica (Hoffm.) Llano [Umbilicariaceae]
Syn.: Umbilicaria pensylvanica Hoffm.
Skorepa et al. (1977) – Harford Co., on rock outcrops.
Skorepa et al. (1979) – on acidic rock.
E.G. Worthley Herbarium - Washington Co., Wash. Monument State Park, on rocks.
Lasallia pustulata (L.) Mérat [Umbilicariaceae]
E.G. Worthley Herbarium - Frederick Co., South Mt.; Montgomery Co., Sugarloaf Mt., on boulders.
Lecanora albella (Pers.) Ach. var. albella [Lecanoraceae]
E.G. Worthley Herbarium - Worcester Co., on bark of Pinus taeda .
Lecanora cadubriae (A. Massal.) Hedl. [Lecanoraceae]
Skorepa et al. (1979) – on bark.
Lecanora caesiorubella Ach. subsp. caesiorubella [Lecanoraceae]
Skorepa et al. (1977) – Harford Co., on trunk of oak.
Skorepa et al. (1979) – on bark.
E.G. Worthley Herbarium -
Lichens of Soldiers Delight ; Wicomico Co.
Lecanora campestris (Schaerer) Hue [Lecanoraceae]
Skorepa et al. (1977) – Allegany Co., on shale outcrop.
Skorepa et al. (1979) – on acidic rock.
Lecanora chlarotera Nyl. [Lecanoraceae]
Skorepa et al. (1977) – Calvert Co., on trunks of deciduous trees.
Skorepa et al. (1979) – on bark.
Biechele (2002) – lower eastern shore of Maryland.
Lecanora cinereofusca H. Magn. [Lecanoraceae]
Lendemer & Knapp (2007) - (2. Idylwild), (5. Hickory Pt.), (6. Pocomoke)
Lecanora dispersa (Pers.) Sommerf. [Lecanoraceae]
Skorepa et al. (1977) – Washington Co., on stone wall.
Skorepa et al. (1979) – on calcareous rock, cement, other.
E.G. Worthley Herbarium - Baltimore Co.; Washington Co., on rock outcrops.
Lecanora expallens Ach. [Lecanoraceae]
Syn.: Lecanora conizea (Ach.) Nyl.
Skorepa et al. (1977) – St. Mary's Co., on trunks of Black Locust.
Skorepa et al. (1979) – on bark, wood.
E.G. Worthley Herbarium -
Lichens of Soldiers Delight ; St. Mary' Co., on trunk of Black Locust.
Lecanora hagenii (Ach.) Ach. [Lecanoraceae]
Skorepa et al. (1977) – Frederick Co., on old timbers.
Skorepa et al. (1979) – on wood.
Lecanora hybocarpa (Tuck.) Brodo [Lecanoraceae]
Biechele (2002) – lower eastern shore of Maryland.
Lendemer & Knapp (2007) - (1. Millington), (4. Sharptown), (5. Hickory Pt.), (6. Pocomoke)
Lecanora imshaugii Brodo [Lecanoraceae]
Biechele (2002) – lower eastern shore of Maryland.
Lecanora minutella Nyl. [Lecanoraceae]
Lendemer & Knapp (2007) - (2. Idylwild)
Lecanora muralis (Schreber) Rabenh. [Lecanoraceae]
Skorepa et al. (1977) – Montgomery Co., on rock ledges.
Lecanora muralis var. versicolor (Pers.) Tuck. [Lecanoraceae]
Syn.: Lecanora versicolor (Pers.) Ach.
Skorepa et al. (1977) – Washington Co., on stone wall.
Skorepa et al. (1979) – on acidic rock.
Skorepa et al. (1979) – on acidic rock, calcareous rock.
E.G. Worthley Herbarium - Washington Co., C & 0 canal, on shale.
Lecanora polytropa (Hoffm.) Rabenh. [Lecanoraceae]
Skorepa et al. (1979) – on acidic rock.
Lecanora pulicaris (Pers.) Ach. [Lecanoraceae]
Syn.: Lecanora coilocarpa (Ach.) Nyl.
Skorepa et al. (1977) – Calvert Co., on deciduous trees.
Skorepa et al. (1979) – on bark.
E.C. Uebel Herbarium – Baltimore Co., on bark of Norway Maple.
Lecanora strobilina (Spreng.) Kieffer [Lecanoraceae]
Biechele (2002) – lower eastern shore of Maryland.
E.C. Uebel Herbarium – Baltimore Co., on bark of Norway Maple; Prince George's Co., on bark of pines.
Lendemer & Knapp (2007) - (2. Idylwild)
Lecanora subpallens Zahlbr. - [Lecanoraceae]
Lendemer & Knapp (2007) - (1. Millington), (2. Idylwild), (4. Sharptown)
Lecanora thysanophora R.C. Harris [Lecanoraceae]
Thomas E. Wilson, III (4 Dec 2006) – IMG_9960.JPG, photographed on tree trunk in woodland on eastern side of Baltimore County, MD.
Lendemer & Knapp (2007) - (1. Millington), (5. Hickory Pt.)
Lecanora xylophila Hue [Lecanoraceae]
Syn.: Lecanora laevis Poelt (N.A. records are L. xylophila )
Skorepa et al. (1977) – Baltimore Co., on wave-washed timbers.
Skorepa et al. (1979) – on wood.
Lecidea cyrtidia Tuck. [Lecideaceae]
Skorepa et al. (1977) – Washington Co., on rocks.
Skorepa et al. (1979) – on acidic rock.
Lecidea plebeja Nyl. [Lecideaceae]
Syn.: Lecidea myriocarpoides Nyl.
Skorepa et al. (1979) – on wood.
Lendemer & Knapp (2007) - (2. Idylwild)
Lecidella stigmatea (Ach.) Hertel & Leuckert [Lecanoraceae]
Syn.: Lecidea stigmatea Ach.
Skorepa et al. (1979) – on acidic rock.
Lepraria caesiella R.C. Harris [Family Not Determined]
Lendemer & Knapp (2007) - (2. Idylwild), (4. Sharptown)
Lepraria aff. incana (L.) Ach. [Family Not Determined]
Lendemer & Knapp (2007) - (1. Millington), (2. Idylwild)
Lepraria lobificans Nyl. [Family Not Determined]
Syn.:
Lepraria finkii (B. de Lesd.) R.C. Harris
E.G. Worthley Herbarium - Baltimore Co., Gunpowder River Area, on Quercus alba .
E.C. Uebel Herbarium – Carroll Co., Liberty Reservoir, rock near water.
Lendemer & Knapp (2007) - (2. Idylwild), (3. Chesapeake)
Lepraria membranacea (Dickson) Vainio [Family Not Determined]
Syn.: Leproloma membranaceum (Dickson) Vainio
E.G. Worthley Herbarium - Frederick Co., Cunningham Falls.
Lepraria neglecta (Nyl.) Erichsen [Family Not Determined]
Syn.: Lepraria zonata Brodo = L.caesioalba or L. neglecta .
Skorepa et al. (1977) – Baltimore Co., on acid rocks.
Skorepa et al. (1979) – on bark, acidic rock.
E.G. Worthley Herbarium - Frederick Co., Cunningham Falls; Montgomery Co., Great Falls.
Leptogium azureum (Sw.) Mont. [Collemataceae]
Skorepa et al. (1977) – Montgomery Co., Plummers Is. (collected by Fink).
Skorepa et al. (1979) – on acidic rock.
Leptogium cyanescens (Rabenh.) Körber [Collemataceae]
Skorepa et al. (1977) – Worcester Co., on trunks of deciduous trees.
Skorepa et al. (1979) – on bark, acidic rock.
Biechele (2002) – lower eastern shore of Maryland.
E.G. Worthley Herbarium - Baltimore Co., Gunpowder River, on vertical rocks; Frederick Co., Cunningham Falls.
Lendemer & Knapp (2007) - (5. Hickory Pt.), (6. Pocomoke)
Leptogium lichenoides (L.) Zahlbr. [Collemataceae]
Skorepa et al. (1977) – Allegany Co., on bark of deciduous trees.
Skorepa et al. (1979) – on bark, acidic rock.
Leptogium phyllocarpum (Pers.) Mont. [Collemataceae]
Biechele (2002) – lower eastern shore of Maryland.
Leptogium subtile (Schrader) Torss. [Collemataceae]
Syn.: Leptogium minutissimum (Flörke) Fr.
Skorepa et al. (1977) – Montgomery Co., on rock ledge.
Skorepa et al. (1979) – on acidic rock.
Lichenoconium erodens M.S. Christ. & D. Hawksw. [Anamorphic Ascomycetes ]
Lendemer & Knapp (2007) - (5. Hickory Pt.) (on Lecanora cinereofusca )
Lichenodiplis lecanorae (Vouaux) Dyko & D. Hawksw. [Anamorphic Ascomycetes ]
E.C. Uebel Herbarium – Baltimore Co., Liberty Reservoir, a specimen of Pertusaria xanthodes U-243, was collected growing on a small dead oak branch. This crustose lichen contained a lichenicolous fungus and a sample of this fungus was sent to the Farlow Herbarium where it was forwarded to Dr. David Hawksworth, who identified it as Lichenodiplis lecanorae .
Lobaria pulmonaria (L.) Hoffm. [Lobariaceae]
Skorepa et al. (1979) – on bark.
Biechele (2002) – lower eastern shore of Maryland.
E.G. Worthley Herbarium - Frederick Co., Cunningham Falls.
Lobaria quercizans Michaux [Lobariaceae]
Skorepa et al. (1977) – Garrett Co., on trunk of deciduous tree.
Skorepa et al. (1979) – on bark.
Biechele (2002) – lower eastern shore of Maryland.
E.G. Worthley Herbarium - Frederick Co., Cunningham Falls.
Lendemer & Knapp (2007) - (5. Hickory Pt.)
Loxospora pustulata (Brodo & Culb.) R.C. Harris [Loxosporaceae]
Lendemer & Knapp (2007) - (2. Idylwild), (4. Sharptown)
Melanelia culbersonii (Hale) Thell [Parmeliaceae]
Syn.: Cetraria culbersonii Hale
Skorepa et al. (1977) – Allegany Co., on exposed rock.
Skorepa et al. (1979) – on acidic rock.
E.G. Worthley Herbarium - Allegany Co., Dans Rock Overlook.
Melanelixia subaurifera (Nyl.) O. Blanco et al. [Parmeliaceae]
Syns.: Parmelia subaurifera Nyl., Melanelia subaurifera (Nyl.) Essl.
Skorepa et al. (1977) – Allegany Co., on deciduous trees.
Skorepa et al. (1979) – on bark.
E.C. Uebel Herbarium – Baltimore Co., on bark of Norway Maple.
Melanohalea exasperata (De Not.) O. Blanco et al. . [Parmeliaceae]
Syns.: Parmelia exasperata De Not., Melanelia exasperata (De Not.) Essl.
Skorepa et al. (1979) – on bark.
E.G. Worthley Herbarium - Baltimore Co., Owings Mills.
Metamelanea melambola (Tuck.) Henssen [Lichinaceae]
Syn.Pyrenopsis melambola (Tuck.) Tuck.
Skorepa et al. (1979) – on calcareous rock.
Micarea erratica (Körber) Hertel, Rambold & Pietschmann [Micareaceae]
Syn.: Lecidea erratica Körber
Skorepa et al. (1977) – Baltimore Co., on pebbles.
Skorepa et al. (1979) – on acidic rock.
E.G. Worthley Herbarium - Garrett Co., Carey Run, in open field.
Lendemer & Knapp (2007) - (2. Idylwild)
Minutoexcipula mariana V. Atienza* (on Pertusaria ) [Family Not Determined]
Lendemer & Knapp (2007) - (4. Sharptown)
Mycobilimbia berengeriana (A. Massal.) Hafellner & V. Wirth [Porpidiaceae]
Syn.: Lecidea berengeriana (Massal.) Nyl.
Skorepa et al. (1977) – Frederick Co., on oak trunks.
Skorepa et al. (1979) – on bark.
E.G. Worthley Herbarium - Montgomery Co., Great Falls, on old wood.
Myelochroa aurulenta (Tuck.) Elix & Hale [Parmeliaceae]
Syns: Parmelia aurulenta Tuck.
Skorepa et al. (1977) – Baltimore Co., on rocks.
Skorepa et al. (1979) – on bark, acidic rock.
E.G. Worthley Herbarium - Baltimore Co., along Gunpowder River, on rock outcrops.
E.C. Uebel Herbarium – Baltimore County, Liberty Reservoir; Prince George's Co., on bark.
Lendemer & Knapp (2007) - (5. Hickory Pt.), (6. Pocomoke)
Myelochroa galbina (Ach.) Elix & Hale [Parmeliaceae]
Syn.: Parmelia galbina Ach.
Skorepa et al. (1977) – Allegany Co., on trunks of deciduous trees.
Skorepa et al. (1979) – on bark.
E.G. Worthley Herbarium - Allegany Co., along Terrapin Run, on trunks of deciduous trees.
E.C. Uebel Herbarium –
Lichens of Soldiers Delight .
Myelochroa metarevoluta (Asah.) Elix & Hale [Parmeliaceae]
Syn.: Parmelia metarevoluta (Asahina) Hale
Skorepa et al. (1977) – Montgomery Co., on oak trunk.
Skorepa et al. (1979) – on bark.
Myelochroa obsessa (Ach.) Elix & Hale [Parmeliaceae]
Syn.: Parmelia obsessa Ach.
Skorepa et al. (1977) – Baltimore Co., on acid rocks.
Skorepa et al. (1979) – on bark, acidic rock.
E.G. Worthley Herbarium - Baltimore Co., near Little Gunpowder River, on rock ledges.
Nadvornikia sorediata R.C. Harris [Thelotremataceae]
Lendemer & Knapp (2007) - (1. Millington), (5. Hickory Pt.), (6. Pocomoke)
Nephroma helveticum Ach. subsp. helveticum [Nephromataceae]
Skorepa et al. (1977) – Montgomery Co., Plummers Is. (collected by Fink).
Skorepa et al. (1979) – on acidic rock.
Normandina pulchella (Borrer) Nyl. [Verrucariaceae]
Skorepa et al. (1979) – on bark.
Ochrolechia androgyna (Hoffm.) Arnold [Pertusariaceae]
Skorepa et al. (1977) – Anne Arundel Co.
Skorepa et al. (1979) – on acidic rock.
Ochrolechia cinera Chev. [Pertusariaceae]
Biechele (2002) – lower eastern shore of Maryland.
Ochrolechia pseudopallescens Brodo [Pertusariaceae]
Lendemer & Knapp (2007) - (5. Hickory Pt.)
Ochrolechia trochophora var. trochophora (Vainio) Oshio [Pertusariaceae]
Syn.: Ochrolechia rosella (Müll. Arg.) Vers.
Biechele (2002) – lower eastern shore of Maryland.
Ochrolechia yasudae Vainio [Pertusariaceae]
Skorepa et al. (1977) – Frederick Co. (collected by Plitt).
Skorepa et al. (1979) – on acidic rock.
Opegrapha varia Pers. [Roccellaceae]
Lendemer & Knapp (2007) - (6. Pocomoke)
Opegrapha viridis Pers. [Roccellaceae]
Lendemer & Knapp (2007) - (5. Hickory Pt.)
Opegrapha vulgata Ach. [Roccellaceae]
Lendemer & Knapp (2007) - (2. Idylwild), (3. Chesapeake), (4. Sharptown)
Pannaria conoplea (Ach.) Bory [Pannariaceae]
Syn.: Pannaria pityrea auct.
Skorepa et al. (1979) – on bark.
Pannaria lurida (Mont.) Nyl. [Pannariaceae]
Skorepa et al. (1979) – on bark.
Biechele (2002) – lower eastern shore of Maryland.
Parmelia saxatilis (L.) Ach. [Parmeliaceae]
Skorepa et al. (1977) – Frederick Co., in mature oak woods.
Skorepa et al. (1979) – on bark, acidic rock.
E.G. Worthley Herbarium - Baltimore Co., along Gunpowder River, on bark of Quercus velutina .
Parmelia squarrosa Hale [Parmeliaceae]
Skorepa et al. (1977) – Garrett Co., on Acer .
Skorepa et al. (1979) – on bark.
Lendemer & Knapp (2007) - (6. Pocomoke)
Parmelia sulcata Taylor [Parmeliaceae]
Skorepa et al. (1977) – Washington Co., on deciduous trees.
Skorepa et al. (1979) – on bark, acidic rock.
E.G. Worthley Herbarium -
Lichens of Soldiers Delight ; Carroll Co., on bark of Fraxinus americana .
E.C. Uebel Herbarium – Baltimore Co., on bark of Norway Maple.
Parmelinopsis horrescens (Taylor) Elix & Hale [Parmeliaceae]
Syn.: Parmelia horrescens Taylor
Skorepa et al. (1977) – Calvert Co., on trunks of pines.
Skorepa et al. (1979) – on bark.
E.G. Worthley Herbarium - Worcester Co., Milburn Landing, on bark of Pinus taeda .
Lendemer & Knapp (2007) - (2. Idylwild), (4. Sharptown), (6. Pocomoke)
Parmelinopsis minarum (Vainio) Elix & Hale [Parmeliaceae]
Syn.: Parmelia dissecta Nyl.
Skorepa et al. (1977) – Frederick Co., on oak trunk.
Skorepa et al. (1979) – on bark, acidic rock.
E.G. Worthley Herbarium -
Lichens of Soldiers Delight .
Lendemer & Knapp (2007) - (2. Idylwild), (5. Hickory Pt.)
Parmeliopsis ambigua (Wulfen) Nyl. [Parmeliaceae]
Skorepa et al. (1977) – Garrett Co., on trunk of deciduous tree.
Skorepa et al. (1979) – on bark.
E.G. Worthley Herbarium - Worcester Co., Milburn Landing, on bark of Pinus taeda .
Parmeliopsis hyperopta (Ach.) Arnold [Parmeliaceae]
Syn.: Parmeliopsis diffusa (Weber) Riddle
E.G. Worthley Herbarium - Baltimore Co., Owings Mills.
Parmeliopsis subambigua Gyelnik [Parmeliaceae]
Syn.: Parmeliopsis halei (Tuck.) Hale
Skorepa et al. (1977) – Worcester Co., on pine trunks.
Skorepa et al. (1979) – on bark.
Lendemer & Knapp (2007) - (4. Sharptown), (6. Pocomoke)
Parmotrema cetratum (Ach.) Hale [Parmeliaceae]
Syns.: Parmelia cetrata Ach, Rimelia cetrata (Ach.) Hale & Fletcher
Skorepa et al. (1977) – Worcester Co., on trunk of Sweet gum.
Skorepa et al. (1979) – on bark.
Parmotrema chinense (Osbeck) Hale & Ahti [Parmeliaceae]
Syn.: Parmotrema perlatum (Huds.) Choisy
E.C. Uebel Herbarium – Baltimore Co., on bark of Norway Maple, on oak limb.
Parmotrema crinitum (Ach.) M. Choisy [Parmeliaceae]
Syn.: Parmelia crinita Ach.
Skorepa et al. (1977) – Worcester Co., on trunk of pine.
Skorepa et al. (1979) – on bark.
E.G. Worthley Herbarium - Baltimore Co., Owings Mills, on trees.
Parmotrema dilatatum (Vainio) Hale [Parmeliaceae]
Syn.: Parmelia dilatata Vainio
Skorepa et al. (1977) – Dorchester Co., on trunks of deciduous trees.
Skorepa et al. (1979) – on bark.
Parmotrema eurysacum (Hue) Hale [Parmeliaceae]
Syn.: Parmelia eurysaca Hue
Skorepa et al. (1977) – Baltimore Co. (collected by Plitt).
Skorepa et al. (1979) – on bark.
Parmotrema gardneri (Dodge) Serux. [Parmeliaceae]
Biechele (2002) – lower eastern shore of Maryland.
Parmotrema hypoleucinum (B. Stein) Hale [Parmeliaceae]
Biechele (2002) – lower eastern shore of Maryland.
Parmotrema hypoleucinum (J. Steiner) Hale [Parmeliaceae]
Lendemer & Knapp (2007) - (4. Sharptown), (6. Pocomoke)
Parmotrema hypotropum (Nyl.) Hale [Parmeliaceae]
Syn.: Parmelia hypotropa Nyl.
Skorepa et al. (1977) – Kent Co., on trees.
Skorepa et al. (1979) – on bark.
Biechele (2002) – lower eastern shore of Maryland.
E.G. Worthley Herbarium - Kent Co., on trees; Somerset Co., on deciduous trees; Wicomico Co.; Worcester Co., on bark of Pinus taeda .
E.C. Uebel Herbarium – Baltimore Co.; Prince George's Co., on bark and boulder.
Lendemer & Knapp (2007) - (1. Millington), (2. Idylwild), (4. Sharptown), (6. Pocomoke)
Parmotrema margaritatum (Hue) Hale [Parmeliaceae]
Syn.: Parmelia margaritata Hue
Skorepa et al. (1979) – on bark.
Parmotrema perforatum (Jacq.) A. Massal. [Parmeliaceae]
Syn.: Parmelia perforata (Jacq.) Ach.
Skorepa et al. (1977) – Charles Co., on deciduous trees.
Skorepa et al. (1979) – on bark.
Biechele (2002) – lower eastern shore of Maryland.
E.G. Worthley Herbarium - Prince George's Co., on bark of oak; Worcester Co., Milburn Landing.
Lendemer & Knapp (2007) - (5. Hickory Pt.)
Parmotrema reticulatum (Taylor) M. Choisy [Parmeliaceae]
Syns.: Parmelia reticulata Taylor, Rimelia reticulata (Taylor) Hale & Fletcher
Skorepa et al. (1977) – Charles Co., on deciduous trees.
Skorepa et al. (1979) – on bark.
Biechele (2002) – lower eastern shore of Maryland.
E.G. Worthley Herbarium -
Lichens of Soldiers Delight ; Worcester Co., on bark of Taxodium and Acer rubrum .
E.C. Uebel Herbarium –
Lichens of Soldiers Delight .
Parmotrema stuppeum (Taylor) Hale [Parmeliaceae]
Syn.: Parmelia stuppea Taylor
Skorepa et al. (1977) – Garrett Co., on trunk of oak.
Skorepa et al. (1979) – on bark.
E.C. Uebel Herbarium – Baltimore Co., on bark of Norway Maple.
Parmotrema subisidiosum (Müll. Arg.) Hale
Biechele (2002) – lower eastern shore of Maryland.
Lendemer & Knapp (2007) - (2. Idylwild), (5. Hickory Pt.), (6. Pocomoke)
Parmotrema submarginale (Michx.) DePriest & Hale [Parmeliaceae]
Syn.: Parmelia michauxiana Zahlbr.
Skorepa et al. (1977) – Charles Co., on deciduous trees.
Skorepa et al. (1979) – on bark.
E.G. Worthley Herbarium - Calvert Co., Battle Creek Cypress Swamp, on bark; Worcester Co., Milburn Landing, on deciduous trees.
Lendemer & Knapp (2007) - (4. Sharptown), (5. Hickory Pt.), (6. Pocomoke)
Parmotrema subtinctorium (Zahlbr.) Hale [Parmeliaceae]
Syn.: Parmelia subcrinita Nyl.
Skorepa et al. (1977) – Somerset Co., on deciduous trees.
Skorepa et al. (1979) – on bark.
Parmotrema xanthinum (Müll. Arg.) Hale [Parmeliaceae]
Syn.: Parmelia xanthina (Müll. Arg.) Vainio
Skorepa et al. (1979) – on bark.
Biechele (2002) – lower eastern shore of Maryland.
Lendemer & Knapp (2007) - (6. Pocomoke)
Peltigera aphthosa (L.) Willd. [Peltigeraceae]
Skorepa et al. (1977) – No County, (Thomson, 1940).
Peltigera canina (L.) Willd. [Peltigeraceae]
Skorepa et al. (1977) – Garrett Co., with moss on sandstone.
E.G. Worthley Herbarium - Garrett Co., Casselman Bridge State Park, on sandstone rocks; Wicomico Co., on sandy soil.
Peltigera didactyla (With.) J. R. Laundon [Peltigeraceae]
Syn.: Peltigera spuria (Ach.) DC.
Skorepa et al. (1977) – Washington Co., on rock in seepage area.
Peltigera elisabethae Gyelnik [Peltigeraceae]
Skorepa et al. (1977) – Baltimore Co., with moss on wet rocks.
Peltigera evansiana Gyelnik [Peltigeraceae]
Skorepa et al. (1977) – Baltimore Co., (collected by Plitt).
Peltigera horizontalis (Hudson) Baumg. [Peltigeraceae]
Skorepa et al. (1977) – Baltimore Co., (collected by Merrill 1906).
Peltigera neckeri Müll. Arg. [Peltigeraceae]
Biechele (2002) – lower eastern shore of Maryland.
Peltigera polydactylon (Necker) Hoffm. [Peltigeraceae]
Skorepa et al. (1977) – Garrett Co., on moss covered rocks.
Peltigera praetextata (Flörke ex Sommerf.) Zopf [Peltigeraceae]
Skorepa et al. (1977) – Dorchester Co., at base of tree.
Biechele (2002) – lower eastern shore of Maryland.
Lendemer & Knapp (2007) - (3. Chesapeake)
Peltigera rufescens (Weiss) Humb. [Peltigeraceae]
Biechele (2002) – lower eastern shore of Maryland.
Peltula euploca (Ach.) Poelt [Peltulaceae]
Skorepa et al. (1979) – on soil.
Pertusaria amara (Ach.) Nyl. [Pertusariaceae]
Skorepa et al. (1979) – on bark.
Pertusaria epixantha R.C. Harris [Pertusariaceae]
Lendemer & Knapp (2007) - (5. Hickory Pt.)
Pertusaria globularis (Ach.) Tuck. [Pertusariaceae]
Skorepa et al. (1979) – on other.
Pertusaria hypothamnolica Dibben [Pertusariaceae]
Skorepa et al. (1979) – on bark.
Pertusaria macounii (Lamb) Dibben [Pertusariaceae]
Skorepa et al. (1979) – on bark.
Pertusaria multipunctoides Dibben [Pertusariaceae]
Skorepa et al. (1979) – on bark.
Biechele (2002) – lower eastern shore of Maryland.
E.C. Uebel Herbarium – Baltimore Co., Liberty Reservoir, on trunk of Carya .
Lendemer & Knapp (2007) - (5. Hickory Pt.)
Pertusaria ophthalmiza (Nyl.) Nyl. [Pertusariaceae]
Biechele (2002) – lower eastern shore of Maryland.
Lendemer & Knapp (2007) - (5. Hickory Pt.)
Pertusaria paratuberculifera Dibben [Pertusariaceae]
Pertusaria tuberculifera Nyl is misidentification for N.A., most specimens are P. paratuberculifera .
Skorepa et al. (1977) – Frederick Co., on oak trunks.
Skorepa et al. (1979) – on bark.
Lendemer & Knapp (2007) - (1. Millington), (2. Idylwild), (5. Hickory Pt.), (6. Pocomoke)
Pertusaria plittiana Erichsen [Pertusariaceae]
Skorepa et al. (1979) – on acidic rock.
Pertusaria propinqua Müll. Arg. [Pertusariaceae]
Skorepa et al. (1979) – on bark.
Lendemer & Knapp (2007) - (6. Pocomoke)
Pertusaria pustulata (Ach.) Duby [Pertusariaceae]
Skorepa et al. (1979) – on bark.
E.C. Uebel Herbarium – Prince George's Co., on dead limb of deciduous tree.
Lendemer & Knapp (2007) - (1. Millington)
Pertusaria rubefacta Erichsen [Pertusariaceae]
Skorepa et al. (1979) – on bark.
Pertusaria subpertusa Brodo [Pertusariaceae]
Skorepa et al. (1979) – on bark.
Lendemer & Knapp (2007) - (2. Idylwild), (6. Pocomoke)
Pertusaria tetrathalamia (Fée) Nyl. [Pertusariaceae]
Skorepa et al. (1979) – on bark.
Pertusaria texana Müll. Arg. [Pertusariaceae]
Skorepa et al. (1979) – on bark.
Lendemer & Knapp (2007) - (2. Idylwild)
Pertusaria trachythallina Erichsen [Pertusariaceae]
Skorepa et al. (1979) – on bark.
Pertusaria velata (Turner) Nyl. [Pertusariaceae]
Skorepa et al. (1977) – Frederick Co., in oak woods.
Skorepa et al. (1979) – on bark.
Lendemer & Knapp (2007) - (2. Idylwild), (5. Hickory Pt.), (6. Pocomoke)
Pertusaria waghornei Hulting [Pertusariaceae]
Skorepa et al. (1979) – on bark.
Pertusaria xanthodes Müll. Arg. [Pertusariaceae]
Skorepa et al. (1977) – Harford Co., on tree bark.
Skorepa et al. (1979) – on bark.
E.G. Worthley Herbarium - Calvert Co.; Frederick Co.; Washington Co., on bark of Quercus velutina .
E.C. Uebel Herbarium – Baltimore Co., Liberty Reservoir, on bark of dead oak branch.
Phaeocalicium curtisii (Tuck.) Tibell [Mycocaliciaceae]
E.G. Worthley Herbarium - Baltimore Co., on twigs of Rhus glabra .
Phaeocalicium polyporaeum (Nyl.) Tibell [Mycocaliciaceae]
E.C. Uebel Herbarium – a specimen of Violet Toothed Polypore [Trichaptum biforme (Fries) Ryvarden] was collected with Flavoparmelia caperata (U-65) growing on the bark of a fallen oak tree at Liberty Reservoir in Baltimore County. The T. biforme had a stubble lichen growing on it which was identified by Dr. Steven Selva as Phaeocalicium polyporaeum .
Lendemer & Knapp (2007) - (2. Idylwild), (4. Sharptown), (6. Pocomoke)
Phaeographis inusta (Ach.) Müll. Arg. [Graphidaceae]
Lendemer & Knapp (2007) - (2. Idylwild), (4. Sharptown)
Phaeophyscia adiastola (Essl.) Essl. [Physciaceae]
Syns.: Physcia orbicularis (Necker) Poetsch; Phaeophyscia orbicularis (Necker) Moberg
Skorepa et al. (1977) – Allegany Co., on oak trunk.
Skorepa et al. (1979) – on bark, acidic rock, other.
E.G. Worthley Herbarium – Worcester Co., on bark of Taxodium ; Frederick Co., Cunningham Falls; Baltimore Co., Church of the Brethren.
Phaeophysica ciliata (Hoffm.) Moberg [Physciaceae]
Syn.: Physcia ciliata (Hoffm.) Du Rietz
Skorepa et al. (1977) – Caroline Co., on cement bridge.
Skorepa et al. (1979) – on bark.
Phaeophyscia hirsuta (Mereschk.) Essl. [Physciaceae]
Syns.: Physcia hirsuta Mereschk., Phaeophyscia cernohorskyi (Nádv.) Essl.
Skorepa et al. (1979) – on cement.
Phaeophyscia hirtella Essl. [Physciaceae]
Skorepa et al. (1979) – on bark.
Phaeophyscia hispidula (Ach.) Essl. [Physciaceae]
Syn.: Phaeophyscia imbricata Vainio
Skorepa et al. (1979) – on bark.
Phaeophyscia pusilloides (Zahlbr.) Essl. [Physciaceae]
Syn.: Physcia pusilloides Zahlbr.
Skorepa et al. (1977) – Frederick Co., on trees.
Skorepa et al. (1979) – on bark.
E.C. Uebel Herbarium –
Lichens of Soldiers Delight ; Baltimore Co., on bark of Norway Maple;
Phaeophyscia rubropulchra (Degel.) Essl. [Physciaceae]
Syn.: Physcia orbicularis f. rubropulchra Degel.
Skorepa et al. (1977) – Garrett Co., in upland woods.
Skorepa et al. (1979) – on bark, acidic rock, other.
Biechele (2002) – lower eastern shore of Maryland.
E.C. Uebel Herbarium –
Lichens of Soldiers Delight ; Baltimore Co., Liberty Reservoir, on trunk of Tulip tree.
Lendemer & Knapp (2007) - (1. Millington), (2. Idylwild)
Phlyctis ludoviciensis (Müll. Arg.) Lendemer [Phlyctidaceae]
Lendemer & Knapp (2007) - (5. Hickory Pt.)
Physcia adscendens (Fr.) H. Olivier [Physciaceae]
Skorepa et al. (1977) – Allegany Co., on deciduous trees.
Skorepa et al. (1979) – on bark, calcareous rock.
E.G. Worthley Herbarium -
Lichens of Soldiers Delight ; Baltimore Co., St. Thomas Cemetery, on gravestone.
Physcia aipolia (Ehrh. ex Humb.) Fürnr. var. aipolia [Physciaceae]
Skorepa et al. (1977) – Worcester Co., on deciduous trees.
Skorepa et al. (1979) – on bark.
Biechele (2002) – lower eastern shore of Maryland.
E.G. Worthley Herbarium -
Lichens of Soldiers Delight ; Frederick Co., Cunningham Falls.
E.C. Uebel Herbarium – Carroll Co., Liberty Reservoir, on bark; Baltimore Co., on Norway Maple.
Physcia americana G. Merr. [Physciaceae]
Syn.: Physcia tribacoides Nyl.
Skorepa et al. (1977) – Worcester Co., on deciduous trees.
Skorepa et al. (1979) – on bark, acidic rock, calcareous rock.
E.G. Worthley Herbarium - Baltimore Co., Grace Methodist Church, Gunpowder River, on Tulip Tree; Frederick Co., Cunningham Falls.
Lendemer & Knapp (2007) - (2. Idylwild), (5. Hickory Pt.)
Physcia millegrana Degel. [Physciaceae]
Skorepa et al. (1977) – Garrett Co., on oak.
Skorepa et al. (1979) – on bark, acidic rock.
Biechele (2002) – lower eastern shore of Maryland.
E.G. Worthley Herbarium - Calvert Co.; Wicomico Co.; Carroll Co., Falls Realty Company, on cement steps.
E.C. Uebel Herbarium – Prince Georges Co., on dead limb; Carroll Co., Liberty Reservoir, on bark.
Lendemer & Knapp (2007) - (2. Idylwild)
Physcia phaea (Tuck.) J.W. Thomson [Physciaceae]
Skorepa et al. (1977) – Baltimore Co., (collected by Plitt 1909)
Skorepa et al. (1979) – on acidic rock.
Physcia pseudospeciosa J.W. Thomson [Physciaceae]
Skorepa et al. (1977) – Baltimore Co., on acid rocks.
Skorepa et al. (1979) – on acidic rock.
E.G. Worthley Herbarium - Baltimore Co., near Gunpowder River, on vertical acidic rocks.
Physcia pumilior R.C. Harris [Physciaceae]
Lendemer & Knapp (2007) - (2. Idylwild)
Physcia stellaris (L.) Nyl. [Physciaceae]
Skorepa et al. (1977) – Baltimore Co., on oak.
Skorepa et al. (1979) – on bark.
Biechele (2002) – lower eastern shore of Maryland.
E.C. Uebel Herbarium – Baltimore Co., on bark of Norway Maple; Prince George's Co., on bark.
Physcia subtilis Degel. [Physciaceae]
Skorepa et al. (1977) – Montgomery Co., on rock ledges.
Skorepa et al. (1979) – on acidic rock.
E.G. Worthley Herbarium - Frederick Co., Cunningham Falls.
Physciella chloantha (Ach.) Essl. [Physciaceae]
Syn.: Physcia luganensis Mereschk.
Skorepa et al. (1977) – Queen Anne's Co., on cement bridge.
Skorepa et al. (1979) – on bark, cement.
E.C. Uebel Herbarium – Prince George's Co., along bike path, on concrete; on tree branch.
Physconia detersa (Nyl.) Poelt [Physciaceae]
Skorepa et al. (1979) – on bark, calcareous rock, cement.
E.G. Worthley Herbarium -
Lichens of Soldiers Delight ; Baltimore Co., Green Spring Valley, on brick wall; on old cement bridge.
Placidium arboreum (Schwein. ex Michener) Lendemer [Verrucariaceae]
Syn.: Dermatocarpon tuckermanii (Rav.) Zahlbr.; Placidium tuckermanii (Ravenel ex Mont.) Breuss
Skorepa et al. (1977) – Allegany Co., base of White Oak.
Skorepa et al. (1979) – on bark.
E.G. Worthley Herbarium - Allegany Co., Green Ridge State Forest, on base of White Oak.
Placidium lachneum (Ach.) Breuss [Verrucariaceae]
E.G. Worthley Herbarium -
Lichens of Soldiers Delight .
Placynthiella uliginosa (Schrader) Coppins & P. James [Agyriaceae]
Syn.: Lecidea uliginosa (Schrad.) Ach.
Skorepa et al. (1977) – Dorchester Co., on oak trunk.
Skorepa et al. (1979) – on bark.
Biechele (2002) – lower eastern shore of Maryland.
Lendemer & Knapp (2007) - (2. Idylwild)
Placynthium nigrum (Hudson) Gray [Placynthiaceae]
Skorepa et al. (1977) – Garrett Co., on block of cement.
Skorepa et al. (1979) – on calcareous rock, cement.
E.G. Worthley Herbarium - Baltimore Co., St. Thomas Church Cemetery, on rock wall.
Platismatia tuckermanii (Oakes) Culb. & C. Culb. [Parmeliaceae]
Skorepa et al. (1977) – Garrett Co., on sandstone boulder.
Skorepa et al. (1979) – on bark, acidic rock, wood
Polysporina simplex (Davies) Vezda [Acarosporaceae]
Syn.: Sarcogyne simplex (Davies) Nyl.
Skorepa et al. (1979) – on acidic rock.
E.G. Worthley Herbarium - Howard Co., on rock outcrop.
Porina cestrensis (Tuck. ex Michener) Müll. Arg. [Trichotheliaceae]
Skorepa et al. (1979) – on bark.
Porina heterospora (Fink ex J. Hedrick) R.C. Harris [Trichotheliaceae]
Lendemer & Knapp (2007) - (5. Hickory Pt.), (6. Pocomoke)
Porpidia albocaerulescens (Wulfen) Hertel & Knoph [Porpidiaceae]
Syn.: Lecanora albocaerulescens (Wulf.) Ach.
Skorepa et al. (1977) –
Lichens of Soldiers Delight .
Skorepa et al. (1979) – on acidic rock.
E.G. Worthley Herbarium - Baltimore Co., near small bridge, on
Wissahickon schist ; Frederick Co.; Garrett Co., on rocks along Big Run.
E.C. Uebel Herbarium – Baltimore Co., Liberty Reservoir, on sandstone boulder.
Porpidia crustulata? (Ach.) Hertel & Knoph [Porpidiaceae]
E.C. Uebel Herbarium –
Lichens of Soldiers Delight .
Porpidia macrocarpa (DC.) Hertel & A. J. Schwab [Porpidiaceae]
Syn.: Lecidea macrocarpa (DC.) Steud.
Skorepa et al. (1977) – Garrett Co., on sandstone.
Skorepa et al. (1979) – on acidic rock.
Protoblastenia rupestris (Scop.) J. Steiner [Psoraceae]
Skorepa et al. (1979) – on calcareous rock, cement.
Pseudevernia consocians (Vainio) Hale & Culb. [Parmeliaceae]
Syn.: Parmelia furfuracea (L.) Ach.
Skorepa et al. (1977) – Garrett Co., on upper branches of Hemlock.
Skorepa et al. (1979) – on bark.
E.G. Worthley Herbarium - Baltimore Co., Owings Mills.
Pseudosagedia cestrensis (Tuck. ex E. Michener) R.C. Harris [Porinaceae]
Lendemer & Knapp (2007) - (2. Idylwild)
Pseudosagedia raphidosperma (Müll. Arg.) R.C. Harris [Porinaceae]
Lendemer & Knapp (2007) - (4. Sharptown)
Psora decipiens (Hedwig) Hoffm. [Psoraceae]
Syn.: Lecidea decipiens (Hedwig) Ach.
Skorepa et al. (1979) – on soil.
Psora russellii (Tuck.) A. Schneider [Psoraceae]
Syn.: Lecidea russellii Tuck.
Skorepa et al. (1977) – Frederick Co., on conglomerate boulders.
Skorepa et al. (1979) – on calcareous rock.
Psorotichia schaereri (A. Massal.) Arnold [Lichinaceae]
Skorepa et al. (1979) – on cement.
Psorula rufonigra (Tuck.) Gotth. Schneider [Psoraceae]
Syn.: Lecidea rufonigra (Tuck.) Nyl.
Skorepa et al. (1977) –
Lichens of Soldiers Delight .
Skorepa et al. (1979) – on acidic rock.
Punctelia appalachensis (Culb.) Krog [Parmeliaceae]
Syn.: Parmelia appalachensis Culb.
Skorepa et al. (1979) – on bark.
Punctelia bolliana (Müll. Arg.) Krog [Parmeliaceae]
Syn.: Parmelia bolliana Müll. Arg.
Skorepa et al. (1979) – on bark.
Punctelia borreri (Sm.) Krog [Parmeliaceae]
Syn.: Parmelia borreri (Sm.) Turner
Skorepa et al. (1979) – on bark.
Punctelia missouriensis G. Wilh. & Ladd
Lendemer & Knapp (2007) - (2. Idylwild)
Punctelia perreticulata (Räsänen) G. Wilh. & Ladd [Parmeliacae]
Syns.: Punctelia subrudecta (Nyl.) Krog, Parmelia subrudecta Nyl.
Skorepa et al. (1977) –
Lichens of Soldiers Delight .
Skorepa et al. (1979) – on bark, acidic rock.
Biechele (2002) – lower eastern shore of Maryland.
E.G. Worthley Herbarium -
Lichens of Soldiers Delight ; Baltimore Co., Owings Mills, on bark.
E.C. Uebel Herbarium –
Lichens of Soldiers Delight ; Baltimore Co., on bark of Norway Maple.
Lendemer & Knapp (2007) - (4. Sharptown)
Punctelia rudecta (Ach.) Krog [Parmeliaceae]
Syn.: Parmelia rudecta Ach.
Skorepa et al. (1977) – Caroline Co., on trunks of trees.
Skorepa et al. (1979) – on bark, acidic rock.
Biechele (2002) – lower eastern shore of Maryland.
E.G. Worthley Herbarium -
Lichens of Soldiers Delight ; Baltimore Co.,
Ivy Mill Road , on bark; Calvert Co.; Wicomico Co.; Carroll Co., on bark of Tulip Tree.
E.C. Uebel Herbarium – Prince George's Co., on dead limb; Carroll Co., Liberty Reservoir, on bark.
Lendemer & Knapp (2007) - (1. Millington), (5. Hickory Pt.), (6. Pocomoke)
Pycnothelia papillaria Dufour [Cladoniaceae]
Skorepa et al. (1977) – Prince George's Co., along dirt road.
Skorepa et al. (1979) – on soil.
Biechele (2002) – lower eastern shore of Maryland.
E.C. Uebel Herbarium –
Lichens of Soldiers Delight .
Pyrenula pseudobufonia (Rehm) R.C. Harris [Pyrenulaceae]
Syn.: Pyrenula neglecta R.C. Harris
Skorepa et al. (1979) – on bark.
Lendemer & Knapp (2007) - (2. Idylwild), (5. Hickory Pt.)
Pyrenula punctella Trevis. [Pyrenulaceae]
Lendemer & Knapp (2007) - (5. Hickory Pt.), (6. Pocomoke)
Pyrenula subelliptica (Tuck.) R.C. Harris [Pyrenulaceae]
Syn.: Pyrenula imperfecta (Ellis & Everh.) R.C. Harris
Skorepa et al. (1979) – on bark.
Pyrrhospora varians (Ach.) R.C. Harris [Lecanoraceae]
Syn.: Lecidea varians Ach.
Skorepa et al. (1977) – Worcester Co., on twigs of Myrica .
Skorepa et al. (1979) – on bark.
Lendemer & Knapp (2007) - (2. Idylwild), (5. Hickory Pt.), (6. Pocomoke)
Pyxine caesiopruinosa (Tuck.) Imshaug [Physciaceae]
Skorepa et al. (1977) – Howard Co., on tree.
Skorepa et al. (1979) – on bark.
E.G. Worthley Herbarium - Baltimore Co., on bark of Juglans nigra ; Carroll Co., on bark of Juglans nigra .
Pyxine sorediata (Ach.) Mont. [Physciaceae]
Skorepa et al. (1977) – Garrett Co., on oak.
Skorepa et al. (1979) – on bark.
Biechele (2002) – lower eastern shore of Maryland.
E.G. Worthley Herbarium – Frederick Co.; Baltimore Co., growing on a sterile crust, Pertusaria ?
E.C. Uebel Herbarium – Baltimore Co., Liberty Reservoir, on tree root; Ridge Road, on bark Norway Maple.
Lendemer & Knapp (2007) - (1. Millington), (2. Idylwild), (4. Sharptown)
Pyxine subcinerea Stirton [Physciaceae]
E.C. Uebel Herbarium – Prince George's Co., on oak bark; Baltimore Co., on maple bark.
Ramalina americana? Hale [Ramalinaceae]
Biechele (2002) – lower eastern shore of Maryland.
Ramalina fastigiata (Pers.) Ach. [Ramalinaceae]
Skorepa et al. (1977) – Worcester Co., on branches of deciduous trees.
Skorepa et al. (1979) – on bark.
Ramalina willeyi R. Howe [Ramalinaceae]
Skorepa et al. (1977) – Worcester Co., on branches of deciduous trees.
Biechele (2002) – lower eastern shore of Maryland.
Ramonia microspora Vězda [Gyalectaceae]
Lendemer & Knapp (2007) - (2. Idylwild)
Rhizocarpon concentricum (Davies) Beltr. [Rhizocarpaceae]
E.G. Worthley Herbarium - Garrett Co., Swallow Falls State Forest, on sandstone.
Rhizocarpon eupetraeum (Nyl.) Arnold [Rhizocarpaceae]
Syn.: Rhizocarpon intermedium Degel.
Skorepa et al. (1979) – on acidic rock.
Rhizocarpon geographicum (L.) DC. [Rhizocarpaceae]
Skorepa et al. (1979) – on acidic rock.
Rhizocarpon obscuratum (Ach.) A. Massal. [Rhizocarpaceae]
Skorepa et al. (1977) – Baltimore Co., on rock outcrop.
Skorepa et al. (1979) – on acidic rock.
Rhizoplaca chrysoleuca (Sm.) Zopf [Lecanoraceae]
Syn.: Lecanora rubina (Vill.) Ach.; Lecanora chrysoleuca (Sm.) Ach.
Skorepa et al. (1977) – Montgomery Co., on rock ledges.
Skorepa et al. (1979) – on acidic rock.
E.G. Worthley Herbarium - Frederick Co., Mt. Catoctin Park; Montgomery Co., Great Falls, on rocks.
Rimelia subisidiosa (Müll. Arg.) Hale & Fletcher [Parmeliaceae]
Syn.: Parmelia subisidiosa (Müll. Arg.) C.W. Dodge
Skorepa et al. (1979) – on bark.
Rinodina applanata H. Magn. [Physciaceae]
Skorepa et al. (1979) – on bark.
Rinodina ascociscana Tuck. [Physciaceae]
Skorepa et al. (1979) – on bark.
Rinodina exigua (Ach.) Gray [Physciaceae]
Skorepa et al. (1979) – on bark.
Rinodina ochrocea Willey ex Fink [Physciaceae]
Skorepa et al. (1979) – on acidic rock.
Rinodina oxydata (A. Massal.) A. Massal. [Physciaceae]
Skorepa et al. (1979) – on acidic rock.
Rinodina papillata H. Magn. [Physciaceae]
Skorepa et al. (1979) – on bark.
Rinodina subminuta H. Magn. [Physciaceae]
Skorepa et al. (1979) – on bark.
Sarcogyne clavus (DC.) Kremp. [Acarosporaceae]
Skorepa et al. (1979) – on acidic rock.
Sarcogyne regularis Körber [Acarosporaceae]
Skorepa et al. (1979) – on calcareous rock.
E.C. Uebel Herbarium – Prince George's Co., Greenbelt, on hill of concrete.
Sarcosagium campestre (Fr.) Poetsch & Schiedem. [Acarosporaceae]
Syn.: Biatorella campestris (Fr.) Almq.
Skorepa et al. (1979) – on soil.
Schismatomma glaucescens (Nyl. ex Willey) R.C. Harris [Roccellaceae]
Lendemer & Knapp (2007) - (4. Sharptown)
Scoliciosporum chlorococcum (Stenh.) Vezda [Lecanoraceae]
Syn.: Bacidia chlorococca (Graeve ex Stizenb.) Lett.
Skorepa et al. (1977) – Montgomery Co., on oak.
Skorepa et al. (1979) – on bark.
E.G. Worthley Herbarium - Worcester Co., Milburn Landing.
E.C. Uebel Herbarium – Baltimore Co., Liberty Reservoir, on bark of Acer rubrum .
Lendemer & Knapp (2007) - (2. Idylwild)
Scoliciosporum umbrinum (Ach.) Arnold [Lecanoraceae]
Syn.: Bacidia umbrina (Ach.) Bausch
Skorepa et al. (1977) – Garrett Co., on aspens.
Skorepa et al. (1979) – on acid rock.
Sphinctrina turbinata (Pers ex Fr.) de Not. [Sphinctrinaceae]
E.C. Uebel Herbarium – Carroll Co., Liberty Reservoir, on Aspicilia caesiocinerea .
Sticta fuliginosa (Hoffm.) Ach. [Lobariaceae]
E.G. Worthley Herbarium - Frederick Co., along Appalachian Trail, on soil.
Teloschistes chrysophthalmus (L.) Th. Fr. [Teloschistaceae]
Skorepa et al. (1979) – on bark.
Tephromela atra (Huds.) Hafellner [Bacidiaceae]
Lendemer & Knapp (2007) - (6. Pocomoke)
Thelidium minutulum Körber [Verrucariaceae]
Lendemer & Knapp (2007) - (5. Hickory Pt.)
Thelotrema monospermum R.C. Harris [Thelotremataceae]
Lendemer & Knapp (2007) - (6. Pocomoke)
Thelotrema subtile Tuck. [Thelotremataceae]
Lendemer & Knapp (2007) - (5. Hickory Pt.), (6. Pocomoke)
Trapelia coarctata (Sm.) M. Choisy [Agyriaceae]
Syn.: Lecidea coarctata (Sm.) Nyl.
Skorepa et al. (1979) – on acidic rock.
Trapeliopsis flexuosa (Fr.) Coppins & P. James [Agyriaceae]
Syn.: Lecidea aeruginosa Borrer
Skorepa et al. (1977) – Harford Co., on fence post.
Skorepa et al. (1979) – on wood.
E.C. Uebel Herbarium – Prince George's Co., NE Branch of Anacostia River Bike Trail, on weathered fence rail.
Lendemer & Knapp (2007) - (2. Idylwild), (3. Chesapeake)
Trapeliopsis granulosa (Hoffm.) Lumbsch [Agyriaceae]
Syn.: Lecidea granulosa (Hoffm.) Ach.
Skorepa et al. (1979) – on soil.
E.G. Worthley Herbarium - Montgomery Co., Great Falls, on timber.
Trypethelium virens Tuck. ex Michener [Trypetheliaceae]
Skorepa et al. (1979) – on bark.
E.G. Worthley Herbarium - Calvert Co., on bark.
Lendemer & Knapp (2007) - (4. Sharptown), (5. Hickory Pt.)
Tuckermanella fendleri (Nyl.) Essl. [Parmeliaceae]
Syn.: Cetraria fendleri (Nyl.) Tuck.; Tuckermannopsis fendleri (Nyl.) Hale
Skorepa et al. (1977) –
Lichens of Soldiers Delight .
Skorepa et al. (1979) – on bark.
Biechele (2002) – lower eastern shore of Maryland.
E.G. Worthley Herbarium - Wicomico Co., Wicomico State Park; on Loblolly Pine; Worcester Co., Milburn Landing, on bark of Loblolly Pines.
Tuckermannopsis americana (Sprengel) Hale [Parmeliaceae]
Lendemer & Knapp (2007) - (4. Sharptown)
Tuckermannopsis ciliaris (Ach.) Gyelnik [Parmeliaceae]
Syn.: Cetraria ciliaris Ach.
Skorepa et al. (1977) –
Lichens of Soldiers Delight .
Skorepa et al. (1979) – on bark.
E.G. Worthley Herbarium -
Lichens of Soldiers Delight ; Wicomico Co., on bark.
Umbilicaria mammulata (Ach.) Tuck. [Umbilicariaceae]
Syn.: Gyrophora dillenii (Tuck.) Müll.
Skorepa et al. (1977) – Garrett Co., on conglomerate.
Skorepa et al. (1979) – on bark, acidic rock.
E.G. Worthley Herbarium - Baltimore Co., Loch Raven, on rock outcrop; Frederick Co., South Mt., on boulders; Montgomery Co., Sugarloaf Mt., on boulders.
Umbilicaria muehlenbergii (Ach.) Tuck. [Umbilicariaceae]
Skorepa et al. (1977) – Allegany Co., on rock outcrop.
Skorepa et al. (1979) – on acidic rock.
Umbilicaria vellea (L.) Hoffm. [Umbilicariaceae]
Skorepa et al. (1977) – No locality. (collected by Plitt 1912)
Skorepa et al. (1979) – on acidic rock.
Usnea filipendula Stirton [Parmeliaceae]
Syn.: Usnea dasypoga (Ach.) Rohl.
Skorepa et al. (1977) – Garrett Co., (collected by Smith).
Skorepa et al. (1979) – on bark.
Usnea mutabilis Stirton [Parmeliaceae]
Skorepa et al. (1977) – Worcester Co., on pines.
Skorepa et al. (1979) – on bark.
Biechele (2002) – lower eastern shore of Maryland.
E.G. Worthley Herbarium - Worcester Co., Pocomoke State Park, on Taxodium distichum .
Usnea pensylvanica Motyka [Parmeliaceae]
Lendemer & Knapp (2007) - (2. Idylwild), (6. Pocomoke)
Usnea strigosa (Ach.) Eaton [Parmeliaceae]
Skorepa et al. (1977) – Worcester Co., on deciduous trees.
Biechele (2002) – lower eastern shore of Maryland.
E.G. Worthley Herbarium – Worcester Co.; Calvert Co, Battle Creek Cypress Swamp; St. Mary's Co.; Wicomico Co.
E.C. Uebel Herbarium – Baltimore Co., Ridge Rd., on bark of Norway Maple.
Lendemer & Knapp (2007) - (6. Pocomoke)
Usnea strigosa subsp. rubiginea (Michaux) I. Tav. [Parmeliaceae]
Syn.: Usnea rubiginea (Michx.) Massal.
Skorepa et al. (1977) – Worcester Co., on deciduous trees.
Skorepa et al. (1979) – on bark.
Usnea subscabrosa Nyl. ex Motyka [Parmeliaceae]
Lendemer & Knapp (2007) - (2. Idylwild), (4. Sharptown), (5. Hickory Pt.), (6. Pocomoke)
Usnea trichodea Ach. [Parmeliaceae]
Skorepa et al. (1977) – Worcester Co., on tops of Cypress trees.
Skorepa et al. (1979) – on bark.
Biechele (2002) – lower eastern shore of Maryland.
Lendemer & Knapp (2007) - (6. Pocomoke)
Verrucaria calciseda DC. [Verrucariaceae]
Skorepa et al. (1979) – on calcareous rock.
Verrucaria fuscella (Turner) Winch [Verrucariaceae]
Skorepa et al. (1979) – on calcareous rock.
Verrucaria glaucovirens Grummann [Verrucariaceae]
Syn.: Verrucaria virens Nyl.
Skorepa et al. (1979) – on calcareous rock.
Verrucaria muralis Ach. [Verrucariaceae]
Skorepa et al. (1979) – on calcareous rock.
Verrucaria nigrescens Pers. [Verrucariaceae]
Skorepa et al. (1977) –
Lichens of Soldiers Delight .
Skorepa et al. (1979) – on calcareous rock.
Verrucaria pinguicula A. Massal. [Verrucariaceae]
Skorepa et al. (1979) – on calcareous rock.
Xanthomendoza fallax (Hepp) Søchting, Kärnefelt & S. Kondr. [Teloschistaceae]
Syn.: Xanthoria fallax (Hepp) Arn.
Skorepa et al. (1977) – Worcester Co., on deciduous trees.
Skorepa et al. (1979) – on bark, cement.
Biechele (2002) – lower eastern shore of Maryland.
Xanthomendoza fulva (Hoffm.) Søchting, Kärnefelt & S. Kondr. [Teloschistaceae]
Syn.: Xanthoria fulva (Hoffm.) Poelt & Petutschnig
E.C. Uebel Herbarium – Baltimore Co., Ridge Rd., on bark of Norway Maple.
Xanthoparmelia angustiphylla (Gyelnik) Hale [Parmeliaceae]
Syn.: Parmelia hypopsila Müll. Arg. = Xanthoparmelia hypopsila , but N.A. records are Xanthoparmelia angustiphylla .
Skorepa et al. (1977) – Baltimore Co., on rock outcrop.
Skorepa et al. (1979) – on acidic rock.
Xanthoparmelia conspersa (Ehrh. ex Ach.) Hale [Parmeliaceae]
Syn.: Parmelia conspersa (Ach.) Ach.
Skorepa et al. (1977) – Garrett Co., on rock outcrop.
Skorepa et al. (1979) – on acidic rock.
E.G. Worthley Herbarium -
Lichens of Soldiers Delight ; Baltimore Co., Gunpowder River, on rock outcrops; Frederick Co.
Xanthoparmelia cumberlandia (Gyelnik) Hale [Parmeliaceae]
Syn.: Parmelia cumberlandia (Gyelnik) Hale
Skorepa et al. (1977) – Baltimore Co., on rocks on hillside.
Skorepa et al. (1979) – on acidic rock.
Xanthoparmelia plittii (Gyelnk) Hale [Parmeliaceae]
Syn.: Parmelia plittii Gyelnik
Skorepa et al. (1977) – Washington Co., on rock outcrops.
Skorepa et al. (1979) – on acidic rock.
E.C. Uebel Herbarium –
Lichens of Soldiers Delight .
Xanthoparmelia subramigera (Gyelnik) Hale [Parmeliaceae]
E.C. Uebel Herbarium – Prince George's Co., Berwyn Heights, on roof shingles (identified by Dr. Richard C. Harris).
Xanthoparmelia tasmanica (Hook. f. & Taylor) Hale [Parmeliaceae]
Syn.: Parmelia tasmanica Hook. f. & Taylor
Skorepa et al. (1979) – on acidic rock.
Xanthoparmelia viriduloumbrina (Gyelnik) Lendemer [Parmeliaceae]
Syn: Parmelia taractica Kremplh. = Xanthoparmelia taractica (Kremp.) Hale – known from Mexico, but misidentifications for our area; specimens in eastern N.A. are X. viriduloumbrina .
Skorepa et al. (1977) (Parmelia taractica ) – Baltimore Co., on serpentine rocks.
Skorepa et al. (1979) (Parmelia taractica ) – on acidic rock.
E.G. Worthley Herbarium (Parmelia taractica ); Allegany Co. (Parmelia taractica ), Green Ridge State Forest, on red shale; Carroll Co. (Parmelia taractica ), Church of the Brethren, on stone wall.
Xanthoria parietina? (L.) Th. Fr. [Teloschistaceae]
Biechele (2002) – lower eastern shore of Maryland.
References
Biechele, Lance T. 2002. The lichen flora of the lower Eastern Shore of the Delmarva Peninsula . Evansia 19 (1): 17–19.
Lendemer, J. C., and W. M. Knapp. 2007. Contributions to the lichen flora of Maryland: recent collections from the Delmarva Peninsula . Opuscula Philolichenum 4: 23–40.
[2] [
permanent dead link ]
Skorepa, A. C., A. W. Norden and D. R. Windler. 1977. Studies on the lichens of Maryland . [Annotated checklist]. Castanea 42 (4): 265–279.
Skorepa, A. C., A. W. Norden and D. R. Windler. 1979. Substrate ecology of lichens in Maryland . Castanea 44 (3): 129–142.