haplostemonous

Related to haplostemonous: Diplostemonous

haplostemonous

(ˈhæpləʊˈstiːmənəs; -ˈstɛm-) adj (Botany) (of plants) having the stamens arranged in a single whorl[C19: from New Latin, from haplo- + -stemonus relating to a stamen]