Native Plants
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Polyctenium williamsiae
Polyctenium williamsiae Rollins
Washoe Combleaf
Brassicaceae (Mustard family)
Synonym(s): Polyctenium fremontii var. confertum
USDA Symbol: POWI
USDA Native Status: L48 (N)
From the Image Gallery
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Plant Characteristics
Duration: PerennialHabit: Herb
Fruit Type: Silicle , Silique
Size Notes: Up to about 8 inches tall.
Bloom Information
Bloom Color: White , PurpleBloom Time: Apr , May , Jun , Jul , Aug
Distribution
USA: CA , NV , ORNative Habitat: Mud flats, dry meadows, sagebrush areas, edge of vernal pools, shallow soil on basalt, dry streambeds and swales, gravel bars, rocky wash.
Web Reference
Webref 30 - Calflora (2018) CalfloraWebref 3 - Flora of North America (2014) Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
Webref 23 - Southwest Environmental Information Network (2009) SEINet - Arizona Chapter
Additional resources
USDA: Find Polyctenium williamsiae in USDA PlantsFNA: Find Polyctenium williamsiae in the Flora of North America (if available)
Google: Search Google for Polyctenium williamsiae
Metadata
Record Modified: 2020-10-27Research By: CBR