albiflorus

albiflorus (m)
albiflora (f)
albiflorum (n)

Mammillaria albiflora

Derives from the Latin adjective “albus” which means “white”, plus “i” the connective vowel used by botanical Latin and the past participle “florus” meaning “to bloom, to flower”
( The specific name implies: "white flowered").

(For example Mammillaria albiflora )