Cactus townsendii
Cactaceae (Britton & Rose) 3: 234. 1922
Family
Cactaceae
Genus
Species
Cactus townsendii
Author
Britton & Rose
Chinese genus
-
Chinese name
-
Primary
Accepted
DescriptionEdit description
Central Spines
Missing or 1 to 4 up to 6 cm long.
Seeds
Ovoidal-reniform, 1-1,1 mm long, 0,8-0,9 mm in diameter, dark brown to black,
Description
Melocactus peruvianusSN|12607]]SN|12607]] is an extremely vaiable solitary globose cactus.
Flowers
Actinomorphic, tubular, pink to red, emerging 2-3 cm over the cephalium, corolla 5-15 mm in diameter, tepals about 15 of which
Spines
Extremely variable yellowish to dark brown or black turning grey as they age
Ribs
10-15.
Stem
Erected, depressed globose to pyramidal or short cylindrical,13-20 cm tall and in diameter , glaucous green,
Radial Spines
4-15 up to 2-3(-6) cm long, 0,5-1 mm in diameter, straight to strongly curved, sometimes interlaced and pectinate and more or less angular and keeled above.
Fruits
Red at the tip, ellipsoidal to pear shaped, 18 mm long, 6-7 mm in diameter with persisting flowers remnants, pulp whitish with 60-120 seeds.
Areoles
up to 5 x 10 mm in size, roundish-elongated with brown felt.