From Wikipedia, the free encyclopedia
Genus of flowering plants
Tridax is a
genus of flowering plants in the family
Asteraceae .
[2]
[3]
Tridax is native primarily to the tropical regions of
North and
South America .
Tridax procumbens has become naturalized in the southern United States and is considered a noxious weed in some places.
Species
[1]
Tridax angustifolia Spruce ex Benth. & Hook.f. -
Ecuador ,
Peru
Tridax balbisioides (Kunth) A.Gray -
Guanajuato
Tridax bicolor A.Gray -
Chihuahua
Tridax bilabiata A.M.Powell -
Guerrero
Tridax boliviensis (Wedd.) R.E.Fr. -
Bolivia
Tridax brachylepis Hemsl. -
Oaxaca
Tridax cajamarcensis H.Rob. -
Peru
Tridax candidissima A.Gray -
San Luis Potosí
Tridax coronopifolia (Kunth) Hemsl. - widespread from
Tamaulipas to
Chiapas
Tridax dubia Rose -
Colima
Tridax erecta A.Gray
Tridax hintonii (B.L.Turner & A.M.Powell) D.J.Keil, Luckow & Pinkava -
Michoacán
Tridax hintoniorum B.L.Turner -
Nuevo León
Tridax luisana Brandegee -
Puebla ,
Oaxaca
Tridax mexicana A.M.Powell -
Guerrero ,
Oaxaca ,
Jalisco ,
México State ,
Veracruz ,
Nayarit ,
Michoacán
Tridax moorei B.L.Rob. -
Hidalgo
Tridax oaxacana B.L.Turner -
Oaxaca
Tridax obovata Turcz. -
Oaxaca
Tridax oligantha C.E.Anderson & Beaman
Tridax palmeri A.Gray -
San Luis Potosí
Tridax platyphylla B.L.Rob. -
Jalisco
Tridax procumbens (L.) L. -
Veracruz ; widespread invasive
Tridax purpurea S.F.Blake -
Guatemala ,
Chiapas
Tridax rosea Sch.Bip. ex B.L.Rob. & Greenm. -
Hidalgo ,
D.F.
Tridax tambensis Hieron. -
Peru ,
Ecuador
Tridax tenuifolia Rose -
Chihuahua
Tridax trilobata (Cav.) Hemsl. -
Michoacán ,
México State
Tridax venezuelensis Aristeg. & Cuatrec. -
Venezuela
Tridax yecorana B.L.Turner - eastern
Sonora in
Sierra Madre Occidental
formerly included
[1]
see
Calea
Layia
Sabazia
References