Hieracium fendleri

Schultz-Bipontinus

Bonplandia (Hanover) 9: 173. 1861.

Basionym: Crepis ambigua A. Gray Mem. Amer. Acad. Arts, n. s. 4: 114. 1849,
Synonyms: Chlorocrepis fendleri (Schultz-Bipontinus) W. A. Weber H. fendleri var. discolor A. Gray
Treatment appears in FNA Volume 19. Treatment on page 286. Mentioned on page 280.

Plants 8–30 (–40+) cm (herbage often glaucous). Stems proximally piloso-hirsute (hairs 2–5+ mm), distally usually ± piloso-hirsute (hairs 1–3+ mm) and stellate-pubescent, sometimes stipitate-glandular as well. Leaves: basal 3–8+, cauline 0–1 (–3); blades elliptic or oval to oblanceolate to lanceolate, 20–70 × 12–25 (–40) mm, lengths 1.5–6+ times widths, bases cuneate, margins entire or denticulate, apices rounded to acute, faces piloso-hirsute (hairs 1–3+ mm). Heads 2–5+ in ± corymbiform arrays. Peduncles usually stellate-pubescent, sometimes piloso-hirsute and/or stipitate-glandular as well. Calyculi: bractlets 5—8+. Involucres cylindric to campanulate, (10–) 12–15+ mm. Phyllaries 13–16+, apices ± acuminate, abaxial faces usually piloso-hirsute and stellate-pubescent, sometimes stipitate-glandular as well. Florets 15–30+; corollas pale-yellow to ochroleucous, 7–13+ mm. Cypselae urceolate, 5–7 mm; pappi of 50–60+, ± stramineous bristles in 2+ series, 5–8+ mm.


Phenology: Flowering (May–)Jun–Aug(–Sep).
Habitat: Pine woods, near springs
Elevation: 1400–2900 m

Distribution

V19-398-distribution-map.gif

Ariz., Colo., Nev., N.Mex., Tex., Utah, Wyo., Mexico, Central America (Guatemala)

Discussion

Selected References

None.

Lower Taxa

None.

"fine" is not a number.

... more about "Hieracium fendleri"
stipitate-glandular +, stellate-pubescent +  and piloso-hirsute +
acuminate;rounded;acute +
scarious +
ovate +  and lanceolate +
indeterminate +  and determinate +
John L. Strother +
Schultz-Bipontinus +
cuneate +
Crepis ambigua +
compound +  and simple +
2.5 cm25 mm <br />0.025 m <br /> (4 cm40 mm <br />0.04 m <br />) +
2 cm20 mm <br />0.02 m <br /> (7 cm70 mm <br />0.07 m <br />) +
oval;oblanceolate +
1.2 cm12 mm <br />0.012 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
tuberculate +, rugose +, muricate +  and smooth +
deltate;lanceolate or linear +
filiform +
0 (?) +  and 1 (?) +
zygomorphic +, actinomorphic +  and (3-)5-merous +
pale-yellow +  and ochroleucous +
0.7 cm7 mm <br />0.007 m <br /> (1.3 cm13 mm <br />0.013 m <br />) +
black +  and redbrown +
urceolate +
Ariz. +, Colo. +, Nev. +, N.Mex. +, Tex. +, Utah +, Wyo. +, Mexico +  and Central America (Guatemala) +
1400–2900 m +
piloso-hirsute +
winged +  and beaked +
dispersed +
Pine woods, near springs +
in corymbiform , paniculiform , thyrsiform , umbelliform or nearly racemiform , arrays +  and singly +
indeterminate +
each +  and sessile +
1 cm10 mm <br />0.01 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
0.3 cm3 mm <br />0.003 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
cylindric;campanulate +
1.2 cm12 mm <br />0.012 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
sessile +  and petiolate +
cauline +  and basal +
denticulate +  and entire +
2-carpellate +
persistent +
0.5 cm5 mm <br />0.005 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
stipitate-glandular +, piloso-hirsute +  and stellate-pubescent +
not inflated +
Flowering (May–)Jun–Aug(–Sep). +
connate +  and distinct +
13 +  and 16 +
subequal +  and unequal +
Bonplandia (Hanover) +
flat;convex +
exalbuminous +
stipitate-glandular +, stellate-pubescent +  and piloso-hirsute +
scapiform +
appendaged +  and truncate +
papillate +
Chlorocrepis fendleri +  and H. fendleri var. discolor +
Hieracium fendleri +
Hieracium +
species +
5 cm50 mm <br />0.05 m <br /> (20 cm200 mm <br />0.2 m <br />) +
20 cm200 mm <br />0.2 m <br /> (150 cm1,500 mm <br />1.5 m <br />) +
30 cm300 mm <br />0.3 m <br /> (40 cm400 mm <br />0.4 m <br />) +