Stenocactus multicostatus f.ma ( Coll. Šnicer )
346. 1929
Family
Cactaceae
Genus
Species
Stenocactus multicostatus f.ma ( Coll. Šnicer )
Author
(Hildm. ex K.Schum.) A.Berger
Chinese genus
多棱球属
Chinese name
-
Accepted
DescriptionEdit description
Habit
It is simple, but sometimes forms two or more stems.
Central Spines
(2-)4, upper one flattened and wide, creamy white to copper-brown, up to 5 cm long, 3-4 mm wide, lateral 2 even wider, angular, spreading, while the lower ones are shorter and point downwards.
Flowers
From the plant crown, about 2,5 cm, wide, with a short tube, white, pinkish purple or violet (or rarely yellowish) with a darker violet to purple midvein in early spring.
Blooming Season
Spring and summer.
Ribs
Many as the name implies, typically 50 to 100 (but occasionally up to 150 or more) very tight, thin, acute, wavy, very broad at the areoles.
Stem
6-15 cm wide and up to 6-12 cm tall, depressed spherical, spherical to short-cylindrical usually many-ribbed, grey-green to deep green with a flat tops .
Radial Spines
4-6 to 9 of different lengths.
Areoles
There are only 2 or 3 (-4) areoles in each rib, witch are covered with white felt in young plants