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Descurainia incisa subsp. incisa
Family:
Brassicaceae
[
Sisymbrium leptophyllum
(Rydb.) A. Nelson & J.F. Macbr.]
Kirstin Phillips
FNA
Resources
Cruciferae Jussieu, Ihsan A. Al-Shehbaz in Flora of North America (vol. 7)
Plants
glandular or eglandular, not canescent.
Basal leaves:
lateral lobes (3-)5-9 pairs, margins usually coarsely dentate to incised, rarely crenate or pinnatifid.
Cauline leaves:
lobes oblong to lanceolate, margins dentate to denticulate.
Racemes
glandular or eglandular.
Fruiting pedicels
ascending to divaricate, (3-)5-10(-12) mm.
Fruits
straight or curved inward.
2
n
= 14. Flowering late Jun-Aug. Alpine, stream banks, disturbed sites, roadsides, meadows, sagebrush and juniper communities, open woods, rocky cliffs, sandy areas, talus slopes; 900-2900 m; Alta., B.C., Yukon; Ariz., Calif., Colo., Idaho, Mont., Nev., N.Mex., Oreg., Utah, Wash., Wyo.; Mexico (Chihuahua, Coahuila).
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Kirstin Phillips
Kirstin Phillips
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