Opuntia atropes

from Wikipedia, the free encyclopedia
Opuntia atropes
Systematics
Order : Clove-like (Caryophyllales)
Family : Cactus family (Cactaceae)
Subfamily : Opuntioideae
Tribe : Opuntieae
Genre : Opuntia ( Opuntia )
Type : Opuntia atropes
Scientific name
Opuntia atropes
rose

Opuntia atropes is a species in the genus of Opuntia ( Opuntia ) from the family of the cactus (Cactaceae). The specific epithet atropes means '(Greek) not turned, rigid, related to thorns protruding at right angles'.

description

Opuntia atropes grows tree-shaped with a short, black trunk, is richly branched and reaches heights of 1 to 3 meters. The elongated to obovate, deep green, downy-haired and sometimes shiny shoot sections are 20 to 30 centimeters long. From the circular, reddish yellow areoles arise numerous long yellow glochids and whitish or yellowish thorns , which become lighter with age. The somewhat angular thorns are 3 to 6 centimeters long and protrude almost at right angles.

The flowers are initially yellow and later reddish in color. Your pericarpell is downy-haired and covered with thorns and glochids. The fruits are obovate.

Distribution and systematics

Opuntia atropes is common in the Mexican states of Morelos , Mexico , Guerrero, and Michoacán . The first description was published in 1908 by Joseph Nelson Rose .

proof

literature

Individual evidence

  1. ^ Smithsonian Miscellaneous Collections . Volume 50, p. 518, 1908.