familyBrassicaceae
genusPhysaria
speciesPhysaria douglasii
subspeciesPhysaria douglasii subsp. douglasii
Physaria douglasii subsp. douglasii
Treatment appears in FNA Volume 7. Treatment on page 635.
Revision as of 23:51, 27 May 2020 by imported>Volume Importer
Cauline leaves loosely arranged, blade narrowly linear. Fruit valves: trichomes sessile.
Phenology: Flowering Apr–Jun.
Habitat: Sandy and gravelly soil, stream banks, base of granitic cliffs, sagebrush and grassy slopes, pine woods
Elevation: 100-1400 m
Distribution
B.C., Idaho, Mont., Oreg., Wash.
Discussion
Subspecies douglasii appears to be restricted mainly to river valleys.
Selected References
None.
Lower Taxa
None.