Hieracium longipilum |
Hieracium aurantiacum |
|
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hairy hawkweed, longbeard hawkweed |
devil's paintbrush, fox-and-cubs, grim-the-collier, King-devil, orange flower hawkweed, orange hawkweed, tawny hawkweed, épervière orangée |
|
Habit | Plants 30–75(–200) cm. | Plants 15–35(–60+) cm. |
Stems | proximally piloso-hirsute (hairs 6–15+ mm), distally piloso-hirsute (hairs 3–10+ mm), sometimes stellate-pubescent as well. |
proximally piloso-hirsute (hairs 2–4+ mm), distally piloso-hirsute (hairs 1–4 mm) and stipitate-glandular. |
Leaves | basal 3–8+, cauline (3–)6–12+; blades oblanceolate, 45–80(–250+) × 12–30(–40+) mm, lengths 4–7+ times widths, bases cuneate, margins entire, apices rounded to acute, faces piloso-hirsute (hairs 3–8+ mm). |
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. |
Peduncles | stellate-pubescent and stipitate-glandular, sometimes piloso-hirsute as well. |
stellate-pubescent and stipitate-glandular. |
Involucres | campanulate, 6–8(–10) mm. |
campanulate, 6–8 mm. |
Florets | 30–40(–60); corollas yellow, ca. 7 mm. |
25–120+; corollas orange (drying scarlet to purplish), 10–14+ mm. |
Phyllaries | 12–21+, apices acuminate, abaxial faces stellate-pubescent and stipitate-glandular. |
13–30+, apices acuminate, abaxial faces piloso-hirsute, stellate-pubescent, and stipitate-glandular. |
Calyculi | bractlets 9–13+. |
bractlets 5–8+. |
Heads | 10–20+ in paniculiform to nearly racemiform arrays. |
3–7(–12+) in ± umbelliform arrays. |
Cypselae | urceolate, 3–4+ mm; pappi of 35–40+, stramineous to sordid bristles in 2+ series, 5.5–6.5 mm. |
columnar, 1.2–1.5(–2) mm; pappi of 25–30+, white bristles in 1 series, 3.5–4 mm. |
Hieracium longipilum |
Hieracium aurantiacum |
|
Phenology | Flowering Jul–Sep. | Flowering (May–)Jun–Aug(–Sep). |
Habitat | Fields, prairies, roadsides | Disturbed sites (fields, lawns, roadsides), bogs, clays, sands |
Elevation | 100–400 m (300–1300 ft) | 10–300(–1000+) m (0–1000(–3300+) ft) |
Distribution |
AR; IA; IL; IN; KS; KY; LA; MI; MN; MO; NE; OH; OK; TN; TX; WI; ON
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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]
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Discussion | Hieracium longipilum may be no longer present in Quebec. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
|
Source | FNA vol. 19, p. 285. | FNA vol. 19, p. 283. |
Parent taxa | Asteraceae > tribe Cichorieae > Hieracium | Asteraceae > tribe Cichorieae > Hieracium |
Sibling taxa | ||
Synonyms | Pilosella aurantiaca | |
Name authority | Torrey ex Hooker: Fl. Bor.-Amer. 1: 298. (1833) | Linnaeus: Sp. Pl. 2: 801. (1753) |
Web links |
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