Hieracium longiberbe |
Hieracium traillii |
|
---|---|---|
long-bearded hawkweed, longbeard hawkweed |
|
|
Habit | Plants 25–50+ cm. | Plants 25–60+ cm. |
Stems | proximally piloso-hirsute (hairs 2–8+ mm), sometimes glabrate, distally glabrous or piloso-hirsute (hairs 2–5+ mm). |
proximally glabrous or stellate-pubescent, distally glabrous or stellate-pubescent. |
Leaves | basal 0(–3+), cauline 6–12+; blades spatulate to oblanceolate, 25–80(–100+) × 8–15(–25+) mm, lengths 3–5 times widths, bases ± cuneate, margins usually entire, rarely denticulate, apices obtuse to acute, abaxial faces piloso-hirsute (hairs 2–5+ mm), adaxial usually piloso-hirsute at margins (hairs 2–5+ mm), rarely glabrous. |
basal 5–6+, cauline 0(–1+); blades oblanceolate to spatulate, 40–80 × 18–45+ mm, lengths 3–5+ times widths, bases cuneate, margins usually entire, apices rounded to obtuse, abaxial faces piloso-hirsute (hairs 1–3+ mm), adaxial glabrous. |
Peduncles | usually stellate-pubescent, sometimes piloso-hirsute and/or stipitate-glandular as well, rarely glabrous. |
stellate-pubescent and stipitate-glandular. |
Involucres | campanulate, 7–10 mm. |
hemispheric to campanulate, 8–10 (× 6–9) mm. |
Florets | 12–24+; corollas yellow, 7–12 mm. |
30–60+; corollas yellow, ca. 12 mm. |
Phyllaries | 12–15+, apices ± rounded, abaxial faces piloso-hirsute and stellate-pubescent. |
13–21+, apices acuminate, abaxial faces stellate-pubescent and stipitate-glandular, sometimes piloso-hirsute as well. |
Calyculi | bractlets 9–13+. |
bractlets 5–8+. |
Heads | (3–)6–12+ in corymbiform arrays. |
8–12+ in corymbiform arrays. |
Cypselae | columnar, ca. 3.5 mm; pappi of 32–40+, white or stramineous bristles in ± 2 series, 5–6 mm. |
(black or red-brown) columnar, 3–4 mm; pappi of ca. 40+, stramineous bristles in ± 2 series, 6–7 mm. |
Hieracium longiberbe |
Hieracium traillii |
|
Phenology | Flowering Jul. | Flowering Jun–Aug. |
Habitat | Cliffs | Shaley sites |
Elevation | 30–100 m (100–300 ft) | 1000–1300 m (3300–4300 ft) |
Distribution |
OR; WA
|
KY; MD; OH; PA; VA; WV |
Discussion | Hieracium longiberbe is known only from along the Columbia River. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
|
Source | FNA vol. 19, p. 289. | FNA vol. 19, p. 293. |
Parent taxa | Asteraceae > tribe Cichorieae > Hieracium | Asteraceae > tribe Cichorieae > Hieracium |
Sibling taxa | ||
Synonyms | H. greenii | |
Name authority | Howell: Fl. N.W. Amer., 395. (1901) | Greene: Pittonia 4: 226. (1900) |
Web links |