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

6b. Physaria arenosa (Richardson) O’Kane & Al-Shehbaz subsp. argillosa (Rollins & E. A. Shaw) O’Kane & Al-Shehbaz, Novon. 12: 321. 2002.

Secund or sidesaddle bladderpod

Lesquerella arenosa (Richardson) Rydberg var. argillosa Rollins & E. A. Shaw, Gen. Lesquerella, 178. 1973; Physaria arenosa var. argillosa (Rollins & E. A. Shaw) B. L. Turner

Perennials; long-lived. Fruit valves: trichomes closely appressed. 2n = 26, 30.

Flowering May-Jun. Open, barren sites of grasslands and badlands with clayey or sandy-clay soils derived from limestone; 700-1600 m; Colo., Nebr., S.Dak., Wyo.


 

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