EcoFlora - Corispermum americanum var. rydbergii

Corispermum americanum var. rydbergii Mosyakin
Family: Amaranthaceae American bugseed [Corispermum hyssopifolium var. rubricaule Hook.] USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913	FNA Resources Sergei L. Mosyakin in Flora of North America (vol. 4) Inflorescences always interrupted. Fruits (3-)3.5-4.5 × 2.5-3.5 mm; wing 0.3-0.4(-0.5) mm wide. Flowering late summer-fall. Sandy areas; 100-2000 m; Ariz., Colo., N.Mex., Tex., Utah; n Mexico (Chihuahua).
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