Gymnocactus aguirreanus
Cact. Succ. J. (Los Angeles) 44: 80 (figs.). 1972
Family
Cactaceae
Genus
Species
Gymnocactus aguirreanus
Author
Glass & R.A.Foster
Chinese genus
裸玉属
Chinese name
-
Primary
Accepted
DescriptionEdit description
Habit
Plants usually solitary unless damaged.
Central Spines
2 to many off-white near the bases to brownish-black towards the tips,
Seeds
Dark-purplish red to black, berrylike, indeishent.
Note
Acharagma is a genus formed by only two small species of cacti
Tubercles
Fleshy, pyramidal-conical, not grooved, somewhat flexible, to 5 mm long.
Flowers
From the stem apex, yellowish to reddish yellow, 18 mm long, to 20 mm in diameter. Stigma-lobes 5-6 yellow. Perianth-segments eciliate
Spines
Numerous all more or less similar.
Stem
Globose to depressed spherical, soft, medium to dark green, often tinged with bronze-rose or purple, to 5 cm high, 5-7 cm in diameter.
Radial Spines
13-16, often in two series, 8–15 mm long either whitish with darker tips or even orange to plum coloured.
Fruits
Greenish purple or bronze coloured, to 12 mm long, 3.5 mm in diameter.
Areoles
Apical, without glands.