Scientific Name Coryphantha ramillosa ssp. ramillosa Other Scientific Names Mammillaria ramillosa Other Typical Names Big Bfinish cory cactus, whiskerbush, whiskerbrush pincushion cactus, Big Bfinish mammillaria Status Federally and also State Threatened Global Rank G2G3T2T3 State Rank S2S3

Global Location

Bunched cory cactus is just recognized from West steustatiushistory.org in southern Brewster and Terrell counties. It also occurs across the Rio Grande in Chihuahua and also Coahuila in northern Mexico.

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Description

Bunched cory cactus is a succulent perennial generally through solitary, unbranched stems, 3 to 9 cm tall, and usually 3 to 7 cm wide without mucilage in the stem inner. The stems are extended in spine-tipped, cone-shaped projections 6 to 20 mm long. Each projection has a groove on its top side that exoften tends from the guideline to the base. Spines developing from each of these projections are numerous but are not so dense that they hide the stem totally. Some of the spines, called radial spines, form a ring around the guideline somewhat equivalent to the spokes of a bicycle wheel, except the spokes are irconsistently spaced and also deserve to be twisted or curving and straight. Other spines, central spines, aincrease inner to the radial spines and also point somewhat outward and amethod from the stem. There are generally 13 to 16 radial spines, although rarely tbelow can be as few as 9 or as many kind of as 20 per cluster. These radial spines are typically white or gray and generally reach 1 to 2 cm lengthy. Generally longer than the radial spines, the three to 4, hardly ever six, right or rather curved main spines differ from white to gray to dark brvery own. The upper central spines are between 1.7 to 3.9 cm lengthy and also the reduced central spines are 2.2 to 4.3 cm lengthy. Bunched cory cactus flowers are pink to red-purple and 3.5 to 6.5 cm lengthy, and also the outermany petals have actually smooth edges. The egg-shaped to round fruits are 1 to 2.5 cm lengthy and green at maturity. The seeds are brvery own or yellowish to reddish.


Bunched cory cactus has actually spine-tipped, cone-shaped projections. Each forecast has actually a groove on its upper side that extends from the tip to the base. In the illustration seventeen light-colored radial spines aincrease exterior to 4 longer main spines — 3 top, light-colored central spines and one reduced, darker-colored central spine. Bunched cory cactus can have actually 9 to 20 radial spines and also 3 to 4 central spines.

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Bunched cory cactus has actually spine-tipped, cone-shaped projections. Each forecast has actually a groove on its upper side that exhas a tendency from the tip to the base. In the illustration seventeenager light-colored radial spines aclimb exterior to four much longer main spines — 3 upper, light-colored central spines and also one lower, darker-colored main spine. Bunched cory cactus deserve to have actually 9 to 20 radial spines and 3 to 4 central spines.