Gymnocalycium gibbosum f. cristatum
"forma cristata"
Family
Cactaceae
Genus
Species
Gymnocalycium gibbosum f. cristatum
Author
hort.
Chinese genus
裸萼球属
Chinese name
-
Accepted
DescriptionEdit description
Central Spines
0-2 very similar to the radials.
Description
This is the crested clone of Gymnocalycium gibbosumSN|8057]]SN|8057]]. It is one of the more fascinating crested gymnocalyciums sought after by cactus impassioned. This cultivar is stable and remain crested.The standard species is a low growing solitary cactus.
Note
Seems to be a pretty variable plant.
Flowers
Infundibuliform in the nearest periphery just around the apex 45-60 mm long, 60-65 in diameter. Tepals ivory white with a brownish mid rib or occasionally reddish, throat greenish with a basal reddish area. Style white-greenish, stigma white. Anthers cream coloured.
Ribs
10-16 straight, divided in well distinct angular ribs.
Stem
Deep glaucous-green, dark olive green, brown or grey-black, discoidal that became elonged with time 10-25 cm tall, up to 12 cm in diameter, the apex is slightly woolly.
Radial Spines
5-7 (-9) 20-25 mm long slightly bent against the plants body, clear brown with a darker base when young, that became whitish-grey with a black base as they age.
Fruits
Globose or fusiform, 20-40 mm long green with white bordered scales.
Areoles
Whitish-grey, elonged.