Eriosyce napina subs. duripulpa
Cactaceae Syst. Init. 12: 14. 2001
Family
Cactaceae
Genus
Species
Eriosyce napina subs. duripulpa
Author
(F.Ritter) Katt.
Chinese genus
极光球属
Chinese name
-
Accepted
DescriptionEdit description
Description
Tiny offsetting species with a globose stem, slowly growing atop a thick, underground taproot, with a constriction between the stem and the root, eventually becoming somewhat elongated in cultivation.
Roots
Forms a tuberous root system with (usually) a very large carrot-like root of at least 7 cm in length.
Tubercles
Smaller tubercles than the type.
Flowers
Pale yellow to pale reddish, with a silky shine, funnel-form; buds hairy with brown wool.
Blooming Season
Late spring. Flowers already when young, synchronised flowering of the whole plants takes place over one or two days, and they remain open for about three or four days.
Spines
Short brown to black coloured radials of small size 2 to 5 mm.
Stem
Slow growing, up to 3-5 cm across, 2-6 cm tall, brown-olive-grey tones
Fruits
Large, red, clavate, wrapped in white wool.
Areoles
Grey, woolly.