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FNA | Family List | FNA Vol. 7 | Brassicaceae | Physaria

24b. Physaria douglasii (S. Watson) O’Kane & Al-Shehbaz subsp. tuplashensis (Rollins, K. A. Beck & Caplow) O’Kane & Al-Shehbaz, Novon. 12: 322. 2002.

White Bluffs bladderpod White Bluffs bladderpod

Lesquerella tuplashensis Rollins, K. A. Beck & Caplow, Rhodora 97: 203, fig. 107. 1995

Cauline leaves imbricate, blade sometimes orbicular. Fruit valves: trichomes stalked.

Flowering May-Jun(-Aug). Caliche soil with sagebrush; of conservation concern; 300 m; Wash.

It is possible that subsp. tuplashensis is simply an ecotype, or that its phenotype is in response to its severe habitat on the White Bluffs of the Columbia River.


 

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