purslane
nounA trailing plant (Portulaca oleracea) native to Eurasia, having small yellow flowers, reddish stems, and fleshy obovate leaves that can be cooked as a vegetable or used in salads.
nounA herbaceous plant, Portulaca oleracea, widely distributed through warm and temperate climates.
nounIn America, Sesuvium Portulacastrum, of the warmer Atlantic shores and the saline or alkaline valleys of the southwestern United States, a prostrate fleshy plant, forming mats sometimes 6 feet broad; also,
Ludwigia palustris.
nounAn American aquatic or sometimes terrestrial herb, Didiplis linearis, of the Lythrarieæ, with opposite linear leaves and very small greenish flowers.
nounAn annual plant (
the
a South African shrub (Portulacaria Afra) with many small opposite fleshy obovate leaves.
nouna seashore plant (Arenaria peploides) with crowded opposite fleshy leaves.