Melocactus mazelianus subs. schatzlii
Cactology 2: 7. 2010
Family
Cactaceae
Genus
Species
Melocactus mazelianus subs. schatzlii
Author
(H.Till & R.Gruber) Guiggi
Chinese genus
花座球属
Chinese name
-
Primary
Accepted
DescriptionEdit description
Central Spines
(0-)1-4, pointing outward, 8-20 mm long.
Seeds
Seeds presents strongly marginal or uniformly convex testa-cells.
Description
Melocactus schatzliiSN|31102]]SN|31102]] is one of the few Andean Melocacti, characterized by a peculiar white cephalium with short bristles almost completely concealed in the wool. In time the cephalium forms a 12 cm column that towers over the body. The fruit are bright pink.Two subspecies are recognized, the nominate form and subsp. chicamochae Fern. Alonso & Xhonneux.
Cephalium
Up to 12 cm high, 6-10 cm in diameter, sometimes nearly as wide as the stem, with white to grey wool. The bristles are almost completely concealed in the cephalium.
Flowers
Diurnal, opening in late afternoon, pale to deep pink, 21-30 mm long, 9-12 mm in diameter, hardly protruding out of the cephalium.
Spines
Fairly weak, dark brown, becoming grey, straight or slightly curved.
Ribs
10-15, usually sharp-edged.
Stem
Flattened-spherical to ovoid, grey-green, slightly glaucous, 8-18(-34) cm tall, 10-20(-25) cm in diameter.
Radial Spines
(3-)5-10, similar to the centrals, 4-20 mm long, lowermost ones longest,uppermost often bristle-like and very short.
Fruits
Red at the tip, pink or white below, 18-25 mm long.
Areoles
Deep-setted in notches in the ribs.