UW Burke Herbarium species comparison

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Castilleja attenuata

attenuate paintbrush, valley-tassels
Habit Slender annual 1-3.5 dm. tall, the stem usually simple, the herbage with short, stiff spreading hairs throughout.
Leaves

Leaves alternate, all cauline, narrowly lance-linear, long-tapered to the base, 2-6 cm. long, entire or the upper 3-cleft.
Flowers

Inflorescence elongate and narrow, the bracts becoming shorter and more cleft than the leaves, white or yellowish;

calyx equally lobed;

corolla 1-2.5 cm. long, linear, whitish to pinkish, the lower lip more yellowish with some purple spots;

teeth of the lower lip erect, slender, nearly equaling the galea
Fruits

Capsule.

Castilleja attenuata
Flowering time April-June
Habitat Drier areas at low elevations.
Distribution
Occurring chiefly west of the Cascades crest in Washington; British Columbia to California and Arizona.
[WildflowerSearch map]
[BONAP county map]
Origin Native
Conservation status Not of concern
Sibling taxa
C. ambigua, C. cervina, C. chambersii, C. cryptantha, C. cusickii, C. elmeri, C. exserta, C. hispida, C. levisecta, C. litoralis, C. lutescens, C. miniata, C. minor, C. parviflora, C. rupicola, C. suksdorfii, C. tenuis, C. thompsonii, C. victoriae
Web links 
Unless otherwise noted, all data comes from the University of Washington's Burke Herbarium.



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