Wyethia glabra

A. Gray

Proc. Amer. Acad. Arts 6: 543. 1865.

Endemic
Treatment appears in FNA Volume 21. Treatment on page 101. Mentioned on page 100.

Plants 15–40 (–60) cm. Basal leaves: blades oblong-lanceolate to elliptic-ovate, 20–30 (–40) cm, margins entire or ± serrate-dentate (often undulate), faces glabrous or finely stipitate-glandular, sometimes sparsely pilosulous as well (usually shining); cauline leaves similar, smaller. Heads usually borne singly (–2+). Involucres hemispheric or broader, 35–60+ mm diam. Phyllaries 22–24+, unequal, herbaceous, margins not ciliate, faces glabrous or abaxial finely stipitate-glandular; outer (30–) 40–70 mm (foliaceous, much surpassing discs). Ray-florets (8–) 12–27; laminae 15–25 (–35) mm. Cypselae 10–13 mm, puberulent and/or finely stipitate-glandular (at least distally).


Phenology: Flowering Mar–May(–Jun).
Habitat: Shady sites, dry foothills
Elevation: 10–800 m

Discussion

Wyethia glabra grows in the Coast Ranges, often in the fog belt.

Selected References

None.

Lower Taxa

None.

"broader" is not a number.

... more about "Wyethia glabra"
stipitate-glandular +
not tailed +, rounded +  and obtuse +
connate +  and distinct +
subequal +
scarious +
usually ovate +  and lanceolate +
usually deltate +  and lanceolate +
less corymbiform +  and racemiform +
indeterminate +  and determinate +
William A. Weber +
A. Gray +
bristlelike +
coroniform +
truncate +  and cuneate +
compound +  and simple +
30 cm300 mm <br />0.3 m <br /> (40 cm400 mm <br />0.4 m <br />) +
oblong-lanceolate;elliptic-ovate +
20 cm200 mm <br />0.2 m <br /> (30 cm300 mm <br />0.3 m <br />) +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
barbellulate +  and barbellate +
stipitate-glandular +  and puberulent +
3-4-angled +  and prismatic +
fertile +  and bisexual +
fertile +  and bisexual +
10–800 m +
glabrous +, pilosulous +  and stipitate-glandular +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Shady sites, dry foothills +
indeterminate +
homogamous +  and heterogamous +
each +  and sessile +
3.5 cm35 mm <br />0.035 m <br /> (6 cm60 mm <br />0.06 m <br />) +
hemispheric +
2.5 cm25 mm <br />0.025 m <br /> (3.5 cm35 mm <br />0.035 m <br />) +
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-dentate +  and entire +
3 cm30 mm <br />0.03 m <br /> (4 cm40 mm <br />0.04 m <br />) +
4 cm40 mm <br />0.04 m <br /> (7 cm70 mm <br />0.07 m <br />) +
2-carpellate +
persistent +
of 1-4+ ovate to subulate , erose to lacerate scales +  and coroniform +
Flowering Mar–May(–Jun). +
22 +  and 24 +
Proc. Amer. Acad. Arts +
bearing subulate enations +, hairy +  and bristly +
flat;convex +
1 +  and 4 +
lacerate +, ovate +  and subulate +
exalbuminous +
appendaged +  and truncate +
hirsutulous +  and glabrous +
papillate +
Undefined (tribe Undefined) subtribe Enceliinae +, Undefined (tribe Undefined) subtribe Engelmanniinae +, Undefined (tribe Undefined) subtribe Spilanthinae +, Undefined (tribe Undefined) subtribe Verbesininae +  and Undefined (tribe Undefined) subtribe Zinniinae +
Wyethia glabra +
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 />) +
40 cm400 mm <br />0.4 m <br /> (60 cm600 mm <br />0.6 m <br />) +