Difference between revisions of "Senecio integerrimus var. ochroleucus"

(A. Gray) Cronquist

Leafl. W. Bot. 6: 48. 1950.

Endemic
Basionym: Senecio lugens var. ochroleucus A. Gray in A. Gray et al., Syn. Fl. N. Amer. 1(2): 388. 1884
Synonyms: Senecio cordatus Nuttall Senecio exaltatus subsp. ochraceus Piper Senecio leibergii Greene Senecio ochraceus (Piper) Piper
Treatment appears in FNA Volume 20. Treatment on page 557. Mentioned on page 556.
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(No difference)

Latest revision as of 21:12, 29 July 2020

Herbage arachnose, tomentose, or villous, unevenly glabrescent, at flowering. Leaves: basal and proximal cauline distinctly petiolate; blades (cauline) usually ovate to rounded-deltate, sometimes obovate to oblanceolate. Heads (3–) 8–12 (–40+). Phyllaries ± linear, 7–10 mm, tips green or minutely black. Ray-florets usually 5; corollas white or ochroleucous, laminae (5–) 10–15 (–20) mm.


Phenology: Flowering spring.
Habitat: Moist openings in coniferous woodlands
Elevation: 600–1700 m

Distribution

V20-1232-distribution-map.gif

Alta., B.C., Calif., Idaho, Mont., Oreg., Wash.

Discussion

Selected References

None.

Lower Taxa

None.
not tailed +, rounded +  and obtuse +
papillate +
truncate-penicillate +
scarious +
usually ovate +  and lance-linear +
indeterminate +  and determinate +
Theodore M. Barkley† +
(A. Gray) Cronquist +
less tapered or truncate +  and cordate +
Senecio lugens var. ochroleucus +
6 cm60 mm <br />0.06 m <br /> (25 cm250 mm <br />0.25 m <br />) +
obovate;oblanceolate +
1 cm10 mm <br />0.01 m <br /> (6 cm60 mm <br />0.06 m <br />) +
winged;nerved;ribbed +
linear;filiform +
barbellulate +  and smooth +
white +  and stramineous +
ochroleucous +  and white +
1.5 cm15 mm <br />0.015 m <br /> (2 cm20 mm <br />0.02 m <br />) +
0.6 cm6 mm <br />0.006 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
hirtellous +  and glabrous +
angled +, 5-ribbed +, prismatic +  and cylindric +
fertile +  and bisexual +
fertile +  and bisexual +
Alta. +, B.C. +, Calif. +, Idaho +, Mont. +, Oreg. +  and Wash. +
600–1700 m +
hairy +  and glabrous +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Moist openings in coniferous woodlands +
discoid +  and radiate +
indeterminate +
heterogamous +  and homogamous +
glabrescent +, villous +, tomentose +  and arachnose +
each +  and sessile +
0.5 cm5 mm <br />0.005 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
turbinate;campanulate +
1.5 cm15 mm <br />0.015 m <br /> (2 cm20 mm <br />0.02 m <br />) +
1 cm10 mm <br />0.01 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
cauline +, proximal +  and basal +
reduced +
erect;recurved +
deltate +
dentate +  and entire +
2-carpellate +
persistent +
Flowering spring. +
1.2 cm12 mm <br />0.012 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
mostly oblong +  and lanceolate or linear +
0.7 cm7 mm <br />0.007 m <br /> (1 cm10 mm <br />0.01 m <br />) +
Leafl. W. Bot. +
bearing subulate enations +, hairy +  and bristly +
flat;convex +
exalbuminous +
appendaged +  and truncate +
papillate +
Senecio cordatus +, Senecio exaltatus subsp. ochraceus +, Senecio leibergii +  and Senecio ochraceus +
Senecio integerrimus var. ochroleucus +
Senecio integerrimus +
variety +
campanulate +
black +  and green +
denticulate +  and serrate or toothed +
10 cm100 mm <br />0.1 m <br /> (20 cm200 mm <br />0.2 m <br />) +
20 cm200 mm <br />0.2 m <br /> (70 cm700 mm <br />0.7 m <br />) +
100 cm1,000 mm <br />1 m <br /> (250 cm2,500 mm <br />2.5 m <br />) +
shrub +  and subshrub +