Kim, Insun; Carr, Gerald D
(University of Hawaii Press, 1990-04)
Ten taxa of Portulaca that occur in Hawaii (P. lutea, P.
molokiniensis, P. oleracea, P. pi/osa, P. sclerocarpa, P. villosa, two imperfectly
known species, and two cultivars) were included in a study of reproductive
biology ...