Crepis runcinata subsp. barberi

(Greenman) Babcock & Stebbins

Publ. Carnegie Inst. Wash. 504: 100. 1938.

Common names: Barber’s hawksbeard
Basionym: Crepis barberi Greenman Proc. Amer. Acad. Arts 40: 52. 1904
Treatment appears in FNA Volume 19. Treatment on page 236. Mentioned on page 235.

Plants 35–65 cm. Leaves: petioles narrowly winged; blades narrowly oblanceolate or linear, 0.5–2 cm wide, margins entire or retrorsely toothed or pinnately lobed (lobes lanceolate), faces glabrous (glaucous). Heads 3–7. Involucres 11–17 mm. Phyllaries lanceolate, apices acute, faces glabrous or sparsely tomentose proximally, eglandular. Cypselae dark-brown, 5–7 mm, not beaked; pappi 7–8 mm.


Phenology: Flowering Jun–Sep.
Habitat: Alkaline flats
Elevation: 1200–1300 m

Distribution

V19-308-distribution-map.gif

Ariz., Nev., N.Mex., Mexico (Chihuahua)

Discussion

Subspecies barberi is usually distinguished by relatively narrow leaves that are often entire or weakly dentate, scapiform stems, and glabrous phyllaries.

Selected References

None.

Lower Taxa

None.

"fine" is not a number.

stipitate-glandular +, tomentulose +  and glabrous +
scarious +
ovate +  and lanceolate +
indeterminate +  and determinate +
David J. Bogler +
(Greenman) Babcock & Stebbins +
runcinate +, lyrate +, lanceolate +  and linear or spatulate +
decurrent +
Crepis barberi +
compound +  and simple +
3 cm30 mm <br />0.03 m <br /> (30 cm300 mm <br />0.3 m <br />) +
linear;oblanceolate +
0.5 cm5 mm <br />0.005 m <br /> (2 cm20 mm <br />0.02 m <br />) +
tuberculate +, rugose +, muricate +  and smooth +
setose +, tomentulose +  and glabrous +
0.1 cm1 mm <br />0.001 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
filiform +
tomentulose +  and glabrous +
lobing +, entire +  and lobed +
Barber’s hawksbeard +
zygomorphic +, actinomorphic +  and (3-)5-merous +
golden yellow +
0.9 cm9 mm <br />0.009 m <br /> (1.8 cm18 mm <br />0.018 m <br />) +
tapered +  and fusiform +
Ariz. +, Nev. +, N.Mex. +  and Mexico (Chihuahua) +
1200–1300 m +
tomentose +  and glabrous +
winged +  and beaked +
dispersed +
Alkaline flats +
in more or less corymbiform arrays +  and singly +
indeterminate +
each +  and sessile +
0.4 cm4 mm <br />0.004 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
0.7 cm7 mm <br />0.007 m <br /> (2.1 cm21 mm <br />0.021 m <br />) +
turbinate-campanulate +
1.1 cm11 mm <br />0.011 m <br /> (1.7 cm17 mm <br />0.017 m <br />) +
0.8 cm8 mm <br />0.008 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
toothed +
serrate +, dentate +  and entire +
green +  and yellowish +
lobed +, toothed +  and entire +
2-carpellate +
persistent +
connate +  and distinct +
0.7 cm7 mm <br />0.007 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
Flowering Jun–Sep. +
connate +  and distinct +
10 +  and 16 +
0.8 cm8 mm <br />0.008 m <br /> (1 cm10 mm <br />0.01 m <br />) +
Publ. Carnegie Inst. Wash. +
hairy +  and glabrous +
convex;flat +
10 +  and 13 +
spiculate-roughened +
exalbuminous +
Illustrated +
ascending +  and erect +
stipitate-glandular +, hispid +  and glabrous +
1 +  and 3 +
scapiform +
appendaged +  and truncate +
papillate +
Undefined tribe Lactuceae +
Crepis runcinata subsp. barberi +
Crepis runcinata +
subspecies +
taprooted +  and rhizomatous +
15 cm150 mm <br />0.15 m <br /> (65 cm650 mm <br />0.65 m <br />) +
11 +, 6 +, 5 +, 4 +  and 3 +