From Wikipedia, the free encyclopedia

Melocactus matanzanus
At the Huntington Library
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Order: Caryophyllales
Family: Cactaceae
Subfamily: Cactoideae
Genus: Melocactus
Species:
M. matanzanus
Binomial name
Melocactus matanzanus
Leon, 1934
Synonyms
  • Cactus matanzanus (León) Borg (1951)
  • Melocactus actinacanthus Areces (1976)

Melocactus matanzanus, common name dwarf Turk's-cap cactus or Turk's-cap cactus, is a cactus in the genus Melocactus of the family Cactaceae. The epithet matanzanus is derived from the Cuban province of Matanzas.

Description

Melocactus matanzanus is a perennial fleshy globose plant. It can reach a height of 70–90 mm (2+343+12 in) and a diameter of 80–90 mm (3+143+12 in). On the bright green body there are 8–9 (or more) ribs. The thorns are brownish-gray or white. The central spine is up to 50 mm (2 in) long, while the 7 to 8 radial spines are 30–50 mm (1+14–2 in) long.

When the plant has reached a certain age it shows at the growing tip a cephalium (hence the common name of "Turk's Cap"), a globose structure covered with reddish-brown bristles. This structure, where the flower buds will form, reaches a height of up to 90 mm (3+12 in) and a diameter of 50–60 mm (2–2+12 in). The flowers are carmine, about 50 mm (2 in) long.

Distribution

This plant is native to the north-central area of Cuba. It is a popular and desirable species throughout the world as an ornamental plant.

References

  • Data related to Melocactus matanzanus at Wikispecies
  • Media related to Melocactus matanzanus at Wikimedia Commons
  • "Melocactus matanzanus". Germplasm Resources Information Network. Agricultural Research Service, United States Department of Agriculture.
  • Cacti Guide
  • Bihrmann.com
  • Desert-tropicals