Wyethia angustifolia

(de Candolle) Nuttall

Trans. Amer. Philos. Soc., n. s. 7: 352. 1840.

Endemic
Basionym: Alarconia angustifolia de Candolle in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. 5: 537. 1836
Synonyms: Wyethia angustifolia var. foliosa (Congdon) H. M. Hall
Treatment appears in FNA Volume 21. Treatment on page 103. Mentioned on page 101.

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

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.

Lower Taxa

None.

"broader" is not a number.

... more about "Wyethia angustifolia"
not tailed +, rounded +  and obtuse +
connate +  and distinct +
subequal +
scarious +
usually ovate +  and lanceolate +
usually deltate +  and lanceolate +
indeterminate +  and determinate +
William A. Weber +
(de Candolle) Nuttall +
bristlelike +
coroniform +
truncate +  and cuneate +
Alarconia angustifolia +
compound +  and simple +
broadly lanceolate;lance-linear +
15 cm150 mm <br />0.15 m <br /> (35 cm350 mm <br />0.35 m <br />) +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
barbellulate +  and barbellate +
3-4-angled +  and prismatic +
fertile +  and bisexual +
fertile +  and bisexual +
Calif. +, Oreg. +  and Wash. +
20–2100 m +
strigillose +, hispidulous +, hispid +, scabrous +, hirtellous +  and hirsute +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Meadows, grassy slopes, chaparral, wet to dry openings in pine and pine-oak forests +
indeterminate +
homogamous +  and heterogamous +
each +  and sessile +
2 cm20 mm <br />0.02 m <br /> (3 cm30 mm <br />0.03 m <br />) +
hemispheric +
1.5 cm15 mm <br />0.015 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
sessile +  and petiolate +
cauline +  and basal +
less deltate +  and lanceolate +
serrate +  and entire +
strigillose +
1.5 cm15 mm <br />0.015 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
2-carpellate +
persistent +
of 1-4+ ovate to subulate , erose to lacerate scales +  and coroniform +
Flowering May–Jul. +
26 +  and 40 +
Trans. Amer. Philos. Soc., n. s. +
bearing subulate enations +, hairy +  and bristly +
flat;convex +
1 +  and 4 +
lacerate +, ovate +  and subulate +
exalbuminous +
appendaged +  and truncate +
hirsutulous +  and glabrous +
papillate +
Wyethia angustifolia var. foliosa +
Wyethia angustifolia +
species +
cylindric +
cylindric +
shorter to longer than campanulate +
toothed +  and entire +
60 cm600 mm <br />0.6 m <br /> (100 cm1,000 mm <br />1 m <br />) +
15 cm150 mm <br />0.15 m <br /> (60 cm600 mm <br />0.6 m <br />) +
200 cm2,000 mm <br />2 m <br /> (400 cm4,000 mm <br />4 m <br />) +