Mammillaria pectinifera
Dict. Hort. [Bois] 2: 804. 1898 cf. Britton & Rose. Cactaceae. 4: 64 (1923)
Family
Cactaceae
Genus
Species
Mammillaria pectinifera
Author
F.A.C.Weber in Bois
Chinese genus
乳突球属
Chinese name
-
DescriptionEdit description
Seeds
Black. Seeds are retained among the plant tubercules, and are released gradually.
Description
Mammillaria pectiniferaSN|1537]]SN|1537]], previously known as Solisia pectinataSN|1541]]SN|1541]], is a small cactus that in habitat appears above the ground as a squat stem completely covered by flattened spines, and usually solitary, but in cultivation it will eventually produce clustering off-shoots with age.
Flowers
Medium-sized in a ring around the sides of the globe, white to pink with darker mid-strip, 20-30 mm long and also in diameter. Stigmas are green.
Blooming Season
The species flowers from December to March. Reproduction in habitat starts at an age of eight years.
Spines
20-40, pectinate (comb-like), flattened against the body, fine, numerous, white, 1.5 - 2 mm long. Lacking central spines.
Stem
1-5 cm in diameter; with latex, spherical, flattened, centrally depressed, In cultivation the plant's stem may be cylindrical.
Fruits
Small, red a maturity, barely emerging above the spines.
Areoles
Long narrow.