Oreonana clementis, the pygmy mountainparsley, is a perennial plant in the carrot family (Apiaceae) that grows in the United States Sierra Nevada mountain range. Habitat and range It can be found in the Sierra Nevada from , in dry, granitic gravels. Description A tuft of , gray, hairy leaves are attached directly to the root, with no stems. Balls of whitish flower clusters on short stems occur from May to August. References Apioideae Flora of the Sierra Nevada (United States)