Viola praemorsa Douglas


Family	VIOLACEAE
Genus species	Viola praemorsa Douglas
Synonyms	Viola erectifolia A.Nelson
Habitat	grassland and thickets
Altitude	100-3500m
Description	villose, leaves ovate or oblong-ovate, cordate, obtuse, crenate, 25-50mm long, petals 10-15mm long, three lower petals brown-purple striate, lateral petals barbate
Size	5-30cm
Color	yellow
Bloom	summer
Ca
Type	tuft
Cultivation	mesic, slightly humous, semi-shady site alpine house, moist, rich, drained soil, semi-shade
Propagation	seed in winter, barely covered, germ. 1-3 months, 13-16°C division after flowering and in fall
Territory	Northern America Western Canada (British Columbia ) Northwestern U.S.A. (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	VIOLACEAE Viola praemorsa Douglas, Edwards‘s Bot. Reg. 15: t. 1254 (1829) Synonyms: Viola nuttallii praemorsa (Douglas) Piper ============================================================================= praemorsa typica ined. Synonyms: Viola erectifolia A.Nelson British Columbia, w. USA 71 BRC 73 ORE WAS 76 CAL 10-500m praemorsa flavovirens (Pollard) R.J.Little, J. Bot. Res. Inst. Texas 4(1): 225 (2010) Basionym: Viola flavovirens Pollard, Bull. Torrey Bot. Club 24(8): 405 (1897) nw. USA, Utah 73 IDA MNT WAS WYO 76 UTA 500-1600m praemorsa major (Hook.) M.Peck, Man. Pl. Oregon 486 (1941) Basionym: Viola nuttallii major Hook., Fl. Bor.-Amer. [Hooker] 1(2)"79 (1830)