Opuntia aciculata Opuntia aciculata Opuntia aciculata, also called Chenille pricklypear, old man's whiskers, and cowboy’s red whiskers, is a perennial dicot and an attractive ornamental cactus native to Texas. It belongs to the genus "Opuntia" prickly pear cacti. It is also widespread in Nuevo Leon, Tamaulipas (northern Mexico). It was reported from Nuevo León, Mexico, according to D. Weniger in 1970. The specific name "aciculata" derives from many sources: the Latin word "acicula" which means “a small pin for a headdress”, and the adjectival suffix for nouns "atus", meaning possessive of or likeness to something (with, shaped, made), while for verb participles
Opuntia basilaris These are more or less blue-gray, depending on variety, long and less than wide and thick. They are typically spineless, but have instead many small barbed bristles, called glochids, that easily penetrate the skin. "Opuntia basilaris" blooms from spring to early summer. The species is variable in nature and several names under different ranks have been described. Only four of these are generally accepted. Some experts consider the Trelease's beavertail to be a full species (Bowen 1987, R. van de Hoek). It is unique among the varieties of "Opuntia basilaris" in that the areoles contain spines in addition to the