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AGAVE AND YUCCA | CACTI | WILDFLOWERS

Chylismia Walkeri, Walker's Suncup


Plants > Wildflowers > Onagraceae > Chylismia Walkeri
Walker's Suncup; Two yellow flowers of chylismia walkeri, Salt Trail, Little Colorado River, Arizona
Two yellow flowers of chylismia walkeri, Salt Trail, Little Colorado River, Arizona
Common name:
Walker's suncup
Family:
Evening Primrose (Onagraceae)
Scientific name:
Chylismia walkeri
Synonym:
Camissonia walkeri
Main flower color:
Yellow
Range:
East California, east to the Four Corners area
Height:
Up to 2 feet
Habitat:
Pinyon-juniper woodland, scrubland, cliffs, canyons, streambanks; up to 6,000 feet
Leaves:
Up to 9 inches long; pinnately divided once or twice into ovate lobes
Season:
April to June
Pintrest
The grey-green leaves of chylismia walkeri are quiet distinctive; they grow mostly at the base, forming a flat rosette, and are generally divided into a dozen or more pairs of irregularly shaped lateral lobes (up to one inch long) and a much larger terminal lobe. Leaf surfaces have a mottled appearance, flecked with purple or darker green. The branched stems have a covering of spreading hairs.

Pedicels are drooping when in bud, erect in flower. The green sepals are hairy, purple along the margin, reflexed and not fused when mature. The four obovate petals are colored dull yellow, and do not overlap when fully open. Petals are at most a quarter of an inch long. Fruits are narrow cylindrical pods, straight or slightly curved, up to 1.8 inches long, spreading or ascending, on stalks of up to 1 inch.




Narrow fruits
Narrow fruits
Walker's Suncup
Lobed basal leaves
Basal leaves
Basal leaves
Recurved sepals
Recurved sepals
Buds and flower
Buds and flower
Yellow petals
Yellow petals
Hairless peduncle
Hairless peduncle
Inflorescence
Inflorescence
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