Rock Garden Plants
Physaria douglasii (S.Watson) O´Kane & Al-Shehbaz  
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FamilyBRASSICACEAE
Genus speciesPhysaria douglasii (S.Watson) O´Kane & Al-Shehbaz 
SynonymsLesquerella douglasii S.Watson
Habitatsagebrush wilding
Altitude100-1400m
Descriptiondensely pubescent, lower leaves suborbiculate to elliptic, entire to lyrate-pinnatifid, stem leaves similar, flowers in lax raceme, petals 6-11mm long, silicles subspherical
Size20-40cm
Coloryellow
Bloomsummer
Ca-
Typerosette, tuft
Cultivationsunny site with a poor, sandy soil
alpine house, sandy soil, sun
Propagationseed in spring, barely covered, germ. 1 month, 10-16°C
cuttings of rosettes in late summer
Territory Northern America
     Western Canada (British Columbia )
     Northwestern U.S.A. (Idaho , Montana , Oregon , Washington)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

BRASSICACEAE

Physaria douglasii (S.Watson) O‘Kane & Al-Shehbaz, Novon 12(3): 322 (2002)

Basionym:
Lesquerella douglasii S.Watson, Proc. Amer. Acad. Arts 23: 255 (1888)
=============================================================================
douglasii typica ined.

British Columbia, nw. USA
71 BRC 73 IDA MNT ORE WAS

100-1400m

douglasii tuplashensis (Rollins & al.) O‘Kane & Al-Shehbaz, ibid.

Basionym:
Lesquerella tuplashensis Rollins & al., Rhodora 97: 203 (1996)

Washington
73 WAS

250-350m

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