Ariocarpus agavoides
Amer. J. Bot. xlix. 615 (1962). (Occasionally misspelled agavioides)
Family
Cactaceae
Genus
Species
Ariocarpus agavoides
Author
(Castañeda) E.F.Anderson
Chinese genus
岩牡丹属
Chinese name
-
DescriptionEdit description
Description
Habit
Tubercles
Divergent, often flaccid and not erect, not crowded or basally compressed, acute at the apices, flattened adaxially, not fissured, not incurved, 3-7cm long, 5-10mm broad, more than 4 times as long as wide;
Flowers
3.5-4.2cm in diam., 2-5cm long; outer perianth segments magenta with greenish-white margins, inner perianth parts deep magenta, pistil 2-3mm above the stamens; style white. 1-2 cm long; stigmas 5-8, 1-2,5 mm long.
Spines
None or rarely 2, 2-4mm long, whitish.
Stem
Greenish-brown sub-globose, flattened on top, 2-6cm high, rising barely above ground level, 4-8cm in diameter.The rest of the plant (swollen rootstock) stay underground.
Fruits
Pinkish-red to reddish purple, globose to elongate, 10-20 mm long, 5-12mm in diameter.
Areoles
5-12mm from the tips of the tubercles, rounded, 2-5 mm in diam.