Senecio bigelovii var. hallii

A. Gray

Proc. Acad. Nat. Sci. Philadelphia 15: 67. 1864.

IllustratedEndemic
Synonyms: Ligularia bigelovii subsp. hallii (A. Gray) W. A. Weber Senecio accedens Greene
Treatment appears in FNA Volume 20. Treatment on page 549.

Herbage often floccose-tomentose, especially among heads and on abaxial faces of leaves, sometimes unevenly glabrescent. Leaves: blades of proximal usually tapered to petioles; mid and distal leaves weakly, if at all, clasping. Heads (1–) 3–7. Phyllaries mostly 21, (7–) 8–12 mm.


Phenology: Flowering summer.
Habitat: Grassy damp or drying sites in open conifer-dominated areas
Elevation: 1700–3500 m

Distribution

V20-1207-distribution-map.gif

Ariz., Colo., N.Mex., Utah, Wyo.

Discussion

Selected References

None.

Lower Taxa

None.
not tailed +, rounded +  and obtuse +
papillate +
truncate-penicillate +
scarious +
usually ovate +  and lance-linear +
paniculiform +  and racemiform +
indeterminate +  and determinate +
Theodore M. Barkley† +
A. Gray +
tapered +
1 cm10 mm <br />0.01 m <br /> (2 cm20 mm <br />0.02 m <br />) +
7 cm70 mm <br />0.07 m <br /> (15 cm150 mm <br />0.15 m <br />) +
ovate;lanceolate +
2 cm20 mm <br />0.02 m <br /> (5 cm50 mm <br />0.05 m <br />) +
winged;nerved;ribbed +
barbellulate +  and smooth +
white +  and stramineous +
purplish +, reddish +, white +, ochroleucous +, yellow +  and white rarely reddish +
angled +, 5-ribbed +, prismatic +  and cylindric +
fertile +  and bisexual +
fertile +  and bisexual +
Ariz. +, Colo. +, N.Mex. +, Utah +  and Wyo. +
1700–3500 m +
hairy +  and glabrous +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Grassy damp or drying sites in open conifer-dominated areas +
discoid +  and radiate +
indeterminate +
heterogamous +  and homogamous +
glabrescent +  and floccose-tomentose +
each +  and sessile +
0.5 cm5 mm <br />0.005 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
turbinate;campanulate +
cauline +  and basal +
reduced +
erect;recurved +
deltate +
dentate to pinnatifid +  and entire +
serrate to dentate +  and subentire +
2-carpellate +
persistent +
Flowering summer. +
0.7 cm7 mm <br />0.007 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
mostly oblong +  and lanceolate or linear +
0.8 cm8 mm <br />0.008 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
Proc. Acad. Nat. Sci. Philadelphia +
bearing subulate enations +, hairy +  and bristly +
flat;convex +
exalbuminous +
Illustrated +  and Endemic +
appendaged +  and truncate +
papillate +
Ligularia bigelovii subsp. hallii +  and Senecio accedens +
Senecio bigelovii var. hallii +
Senecio bigelovii +
variety +
campanulate +
denticulate +  and serrate or toothed +
80 cm800 mm <br />0.8 m <br /> (120 cm1,200 mm <br />1.2 m <br />) +
40 cm400 mm <br />0.4 m <br /> (80 cm800 mm <br />0.8 m <br />) +
100 cm1,000 mm <br />1 m <br /> (250 cm2,500 mm <br />2.5 m <br />) +
shrub +  and subshrub +