Hieracium scouleri |
Hieracium gronovii |
|
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hound-tongue hawkweed, hounds tongue hawkweed, hounds-tongue hawkweed (var. griseum), Scouler's hawkweed, Scouler's woollyweed, western hawkweed, western hawkweed (var. albertinum), woolly weed, woolly-weed (var. scouleri) |
beak hawkweed, gronovis hawkweed, queendevil |
|
Habit | Plants (15–)35–60+ cm. | Plants 30–45(–80) cm. |
Stems | proximally usually piloso-hirsute (hairs 1–8+ mm) and stellate-pubescent, sometimes glabrous, distally usually piloso-hirsute (hairs 1–8+ mm) and stellate-pubescent, rarely stipitate-glandular as well, sometimes glabrous. |
proximally piloso-hirsute (hairs 2–4+ mm), sometimes stellate-pubescent as well, distally stellate-pubescent, sometimes piloso-hirsute as well. |
Leaves | basal 0(–5+), cauline (3–)5–10+; blades lanceolate, oblanceolate or narrowly oblong to elliptic, 50–100(–200) × 10–25(–35+) mm, lengths (3–)4–8+ times widths, bases cuneate, margins entire or denticulate, apices obtuse to acute, faces usually piloso-hirsute (hairs 1–5+ mm) and stellate-pubescent, rarely glabrous. |
basal 0(–2+), cauline (3–)6–12+; blades elliptic or obovate to oblanceolate, 20–35(–90) × 10–40(–50) mm, lengths 2–4+ times widths, bases cuneate to rounded (sometimes ± clasping), margins entire, apices rounded to acute, abaxial faces piloso-hirsute (hairs 2–4 mm) and stellate-pubescent, adaxial piloso-hirsute. |
Peduncles | usually stellate-pubescent, sometimes piloso-hirsute and/or stipitate-glandular as well, rarely glabrous. |
stellate-pubescent and stipitate-glandular. |
Involucres | campanulate, 8–10 mm. |
cylindric to campanulate, 7–10 mm. |
Florets | 20–45+; corollas yellow, 10–12 mm. |
12–20+; corollas yellow, 8–9+ mm. |
Phyllaries | 12–21+, apices rounded to acute, abaxial faces piloso-hirsute, stellate-pubescent, and stipitate-glandular. |
12–15+, apices rounded to acute or acuminate, abaxial faces glabrous or stellate-pubescent, rarely stipitate-glandular as well. |
Calyculi | bractlets 5–13+. |
bractlets 8–12+. |
Heads | (3–)9–25+ in corymbiform to thyrsiform arrays. |
(5–)25–50 in usually narrow, thyrsiform arrays (lengths of arrays usually 3–6+ times diams., sometimes shorter). |
Cypselae | (red-brown or black) columnar, ca. 3 mm; pappi of 32–40+, white or stramineous bristles in ± 2 series, 6–7 mm. |
urceolate, 3.5–4.5+ mm; pappi of ca. 40+, stramineous bristles in 2+ series, ca. 5 mm. |
Hieracium scouleri |
Hieracium gronovii |
|
Phenology | Flowering Jun–Sep. | Flowering (Mar–)Jul–Sep(–Oct). |
Habitat | Disturbed sites, openings in pine forests and sagebrush, borders of meadows | Openings in pine and pine-oak woods, bogs, sands |
Elevation | 400–3000 m (1300–9800 ft) | 30–600 m (100–2000 ft) |
Distribution |
CA; ID; MT; NV; OR; UT; WA; WY; AB; BC
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AL; AR; CT; DC; DE; FL; GA; IL; IN; KS; KY; LA; MA; MD; ME; MI; MN; MO; MS; NC; NJ; NY; OH; OK; PA; RI; SC; TN; TX; VA; WV; ON; Mexico; Central America
|
Source | FNA vol. 19, p. 289. | FNA vol. 19, p. 285. |
Parent taxa | Asteraceae > tribe Cichorieae > Hieracium | Asteraceae > tribe Cichorieae > Hieracium |
Sibling taxa | ||
Synonyms | H. absonum, H. albertinum, H. chapacanum, H. cynoglossoides, H. scouleri var. albertinum, H. scouleri var. griseum | |
Name authority | Hooker: Fl. Bor.-Amer. 1: 298. (1833) | Linnaeus: Sp. Pl. 2: 802. (1753) |
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