Difference between revisions of "Wyethia angustifolia"
Trans. Amer. Philos. Soc., n. s. 7: 352. 1840.
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|tribe=Asteraceae tribe Heliantheae | |tribe=Asteraceae tribe Heliantheae | ||
|subtribe=Asteraceae (tribe Heliantheae) subtribe Ecliptinae | |subtribe=Asteraceae (tribe Heliantheae) subtribe Ecliptinae | ||
Latest revision as of 20:10, 5 November 2020
Plants 15–60 cm. Basal leaves: blades (dark green) nearly deltate or broadly lanceolate to lance-linear, 15–35 cm, margins entire or irregularly serrate (sometimes undulate), sometimes strigillose, not ciliate, faces hirsute, hirtellous, scabrous, or strigillose (sometimes vernicose); cauline leaves smaller distally (petiolate or sessile). Heads usually borne singly, sometimes 2–3+ in corymbiform arrays. Involucres ± hemispheric, (15–)20–30+ mm diam. Phyllaries 26–40, subequal, ± herbaceous, margins ciliate, faces (abaxial) hispid, hispidulous, or strigillose; outer 15–25 mm (not or little surpassing discs). Ray florets (8–)12–14; laminae 15–25 mm. Cypselae 7–8 mm, ± strigillose. 2n = 38.
Phenology: Flowering May–Jul.
Habitat: Meadows, grassy slopes, chaparral, wet to dry openings in pine and pine-oak forests
Elevation: 20–2100 m
Distribution
Calif., Oreg., Wash.
Discussion
Wyethia angustifolia ranges from southwestern Washington, in and west of the Columbia Gorge, through Oregon into California west of the Cascade-Sierra axis.
Selected References
None.