]> [author note: Cactaceae. Co-author with C. H. Boissevain of Colorado Cacti. 1940] Example of Names Published: Coloradoa Boissevain & C. Davidson, Colorado Cacti: 54 (1940); Opuntia rhodantha var. spinosior Boissev. & C.Davidson, Cact. Succ. J. (Los Angeles) 15: 138 (1943). Botany Davidson, Carol Davidson, Carol C.Davidson. C. Davidson Carol Davidson