Hieracium aurantiacum |
Hieracium scouleri |
|
---|---|---|
devil's paintbrush, fox-and-cubs, grim-the-collier, King-devil, orange flower hawkweed, orange hawkweed, tawny hawkweed, épervière orangée |
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) |
|
Habit | Plants 15–35(–60+) cm. | Plants (15–)35–60+ cm. |
Stems | proximally piloso-hirsute (hairs 2–4+ mm), distally piloso-hirsute (hairs 1–4 mm) and stipitate-glandular. |
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. |
Leaves | basal 3–8+, cauline 0(–1+); blades spatulate to oblanceolate, 45–70(–160+) × 10–35 mm, lengths 3–5+ times widths, bases cuneate, margins entire, apices acute, faces piloso-hirsute (hairs 1–2+ mm) and stellate-pubescent. |
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. |
Peduncles | stellate-pubescent and stipitate-glandular. |
usually stellate-pubescent, sometimes piloso-hirsute and/or stipitate-glandular as well, rarely glabrous. |
Involucres | campanulate, 6–8 mm. |
campanulate, 8–10 mm. |
Florets | 25–120+; corollas orange (drying scarlet to purplish), 10–14+ mm. |
20–45+; corollas yellow, 10–12 mm. |
Phyllaries | 13–30+, apices acuminate, abaxial faces piloso-hirsute, stellate-pubescent, and stipitate-glandular. |
12–21+, apices rounded to acute, abaxial faces piloso-hirsute, stellate-pubescent, and stipitate-glandular. |
Calyculi | bractlets 5–8+. |
bractlets 5–13+. |
Heads | 3–7(–12+) in ± umbelliform arrays. |
(3–)9–25+ in corymbiform to thyrsiform arrays. |
Cypselae | columnar, 1.2–1.5(–2) mm; pappi of 25–30+, white bristles in 1 series, 3.5–4 mm. |
(red-brown or black) columnar, ca. 3 mm; pappi of 32–40+, white or stramineous bristles in ± 2 series, 6–7 mm. |
Hieracium aurantiacum |
Hieracium scouleri |
|
Phenology | Flowering (May–)Jun–Aug(–Sep). | Flowering Jun–Sep. |
Habitat | Disturbed sites (fields, lawns, roadsides), bogs, clays, sands | Disturbed sites, openings in pine forests and sagebrush, borders of meadows |
Elevation | 10–300(–1000+) m (0–1000(–3300+) ft) | 400–3000 m (1300–9800 ft) |
Distribution |
AK; AR; CA; CO; CT; FL; GA; IA; ID; IL; IN; KY; MA; MD; ME; MI; MN; MT; NC; NH; NJ; NY; OH; OR; PA; RI; SD; TN; VA; VT; WA; WI; WV; WY; AB; BC; MB; NB; NL; NS; ON; PE; QC; SK; SPM; Europe [Introduced in North America]
|
CA; ID; MT; NV; OR; UT; WA; WY; AB; BC
|
Source | FNA vol. 19, p. 283. | FNA vol. 19, p. 289. |
Parent taxa | Asteraceae > tribe Cichorieae > Hieracium | Asteraceae > tribe Cichorieae > Hieracium |
Sibling taxa | ||
Synonyms | Pilosella aurantiaca | H. absonum, H. albertinum, H. chapacanum, H. cynoglossoides, H. scouleri var. albertinum, H. scouleri var. griseum |
Name authority | Linnaeus: Sp. Pl. 2: 801. (1753) | Hooker: Fl. Bor.-Amer. 1: 298. (1833) |
Web links |
|
|