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Previous species: T. lupinoides

Thermopsis rhombifolia

Description No Images

Authors: Richardson   Pursh  

Botanical Description

Stems 20-30cm high. Stipules l-2cm long, suborbicular to ovate. Leaflets ovate rhombic to oblong-lanceolate, 2-3cm long. Flowers 1.5-2cm long, yellow, late spring to mid summer. Seed pods semi-circular, grey-hairy. Manitoba to Montana, Colorado and Nebraska, in sandy or gravelly soil.