Potentilla drummondii Lehm.


Family	ROSACEAE
Genus species	Potentilla drummondii Lehm.
Synonyms	Potentilla cascadensis Rydb.
Habitat	grassland
Altitude	300-3700m
Description	leaves pinnate, leaflets 5-11, crowded, obovate-cuneate, 10-25mm long, about to one-half incised, cyme many flowered, lax, petals 6-11mm long
Size	15-40cm
Color	yellow
Bloom	summer
Ca
Type	tuft
Cultivation	mesic, slightly humous, sunny site alpine house, moist, rich, drained soil, sun
Propagation	seed in spring, barely covered, germ. 1-3 months, 18-21°C division in early spring; cuttings in late summer and fall
Territory	Northern America Subarctic America (Alaska ) Western Canada (Alberta ) Northwestern U.S.A. (Montana , Oregon , Washington ) Southwestern U.S.A. (California)
Bibliography	Plants of the World online powo.science.kew.org International Plant Names Index www.ipni.org

Comments	ROSACEAE Potentilla drummondii Lehm., Nov. Stirp. Pug. [Lehmann] 2: 9 (1830) Synonyms: Potentilla dissecta drummondii (Lehm.) Kurtz ============================================================================= drummondii typica D.D.Keck, Publ. Carnegie Inst. Wash. 520: 178 (1940) Synonyms: Potentilla cascadensis Rydb. Potentilla drummondii cascadensis (Rydb.) Th.Wolf Potentilla drummondii genuina Th.Wolf Alaska, Alberta, w. USA 70 ASK 71 ABT 73 MNT ORE WAS 76 CAL 300-3000m drummondii brewerii (S.Watson) Ertter, Brittonia 44(4): 430 (1992) Basionym: Potentilla breweri S.Watson, Proc. Amer. Acad. Arts 8: 555 (1873) Synonyms: Potentilla breweri expansa S.Watson w. USA 73 ORE WAS 76 CAL NEV 1500-3600m