EcoFlora - Descurainia incisa subsp. paysonii

Descurainia incisa subsp. paysonii (Detling) Rollins (redirected from: Descurainia pinnata subsp. paysonii Detling)
Family: Brassicaceae Payson's tansymustard [Descurainia pinnata subsp. paysonii Detling, more]	FNA Resources Cruciferae Jussieu, Ihsan A. Al-Shehbaz in Flora of North America (vol. 7) Plants eglandular, often canes-cent. Basal leaves: lateral lobes 2 or 3 (or 4) pairs, margins usually entire. Cauline leaves: lobes linear, margins entire. Racemes eglandular. Fruiting pedicels horizontal to divaricate, (10-)13-25 (-30) mm. Fruits curved inward. Flowering May-Jun. Disturbed grounds, rocky hillsides, pinyon-juniper woodlands, grassy benches, flats; 1500-2300 m; Colo., N.Mex., Utah. Subspecies paysonii and incisa are reliably separated by their pedicel length, orientation, and shape and margin of lateral leaf lobes.
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