Ritterocactus herteri
Sukkulenty 2(3): 22. 1999
Family
Cactaceae
Genus
Species
Ritterocactus herteri
Author
(Werderm.) Doweld
Chinese genus
-
Chinese name
-
Primary
Accepted
DescriptionEdit description
Central Spines
Stouter (20-30 cm long), subulated, brown-reddish, grayish when old.
Description
Parodia herteriSN|20458]]SN|20458]], best known as Notocactus herteriSN|20460]]SN|20460]], is a large growing plant, usually solitary or slowly branching from the base.
Tubercles
Well pronounced, chinned.
Flowers
Apical, pale violet-pink to dark purple, 4 cm long, 4,5/5 cm in diameter with whitish or yellow centers in the spring. Petals lanceolated with somewhat fringed border and a darker midrib at the extremity. Filaments and style greenish/yellow, anthers golden yellow, stigma 10 lobed, pinkish with the a white extremity.
Blooming Season
July through September.
Ribs
About 22 well defined and spiraling.
Stem
Almost spherical that can became shortly cylindrical when old, up to 15 cm in diameter and tall with a shiny deep green skin, the apex is depressed, white-grayish and woolly.
Radial Spines
8-11 thin, flexible and acicular up to 20 mm long, whitish with a brownish-red tip.
Areoles
Deeply seated within a depression between the chins, woolly that become bare when older.