familyBrassicaceae
genusPhysaria
speciesPhysaria douglasii
subspeciesPhysaria douglasii subsp. douglasii
Difference between revisions of "Physaria douglasii subsp. douglasii"
Treatment appears in FNA Volume 7. Treatment on page 635.
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Revision as of 22:50, 16 December 2019
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.