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devil's paintbrush, fox-and-cubs, grim-the-collier, King-devil, orange flower hawkweed, orange hawkweed, tawny hawkweed, épervière orangée

Habit Plants 15–35(–60+) cm. Plants 25–60+ cm.
Stems

proximally piloso-hirsute (hairs 2–4+ mm), distally piloso-hirsute (hairs 1–4 mm) and stipitate-glandular.

proximally glabrous or stellate-pubescent, distally glabrous or stellate-pubescent.

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 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

stellate-pubescent and stipitate-glandular.

stellate-pubescent and stipitate-glandular.

Involucres

campanulate, 6–8 mm.

hemispheric to campanulate, 8–10 (× 6–9) mm.

Florets

25–120+;

corollas orange (drying scarlet to purplish), 10–14+ mm.

30–60+;

corollas yellow, ca. 12 mm.

Phyllaries

13–30+, apices acuminate, abaxial faces piloso-hirsute, stellate-pubescent, and stipitate-glandular.

13–21+, apices acuminate, abaxial faces stellate-pubescent and stipitate-glandular, sometimes piloso-hirsute as well.

Calyculi

bractlets 5–8+.

bractlets 5–8+.

Heads

3–7(–12+) in ± umbelliform arrays.

8–12+ in corymbiform arrays.

Cypselae

columnar, 1.2–1.5(–2) mm;

pappi of 25–30+, white bristles in 1 series, 3.5–4 mm.

(black or red-brown) columnar, 3–4 mm;

pappi of ca. 40+, stramineous bristles in ± 2 series, 6–7 mm.

Hieracium aurantiacum

Hieracium traillii

Phenology Flowering (May–)Jun–Aug(–Sep). Flowering Jun–Aug.
Habitat Disturbed sites (fields, lawns, roadsides), bogs, clays, sands Shaley sites
Elevation 10–300(–1000+) m (0–1000(–3300+) ft) 1000–1300 m (3300–4300 ft)
Distribution
from FNA
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]
[WildflowerSearch map]
[BONAP county map]
from FNA
KY; MD; OH; PA; VA; WV
Source FNA vol. 19, p. 283. FNA vol. 19, p. 293.
Parent taxa Asteraceae > tribe Cichorieae > Hieracium Asteraceae > tribe Cichorieae > Hieracium
Sibling taxa
H. abscissum, H. albiflorum, H. alpinum, H. argutum, H. bolanderi, H. brevipilum, H. caespitosum, H. carneum, H. crepidispermum, H. fendleri, H. flagellare, H. greenei, H. gronovii, H. horridum, H. lactucella, H. longiberbe, H. longipilum, H. megacephalon, H. murorum, H. nudicaule, H. paniculatum, H. parryi, H. pilosella, H. piloselloides, H. pringlei, H. robinsonii, H. sabaudum, H. scabrum, H. schultzii, H. scouleri, H. traillii, H. triste, H. umbellatum, H. venosum, H. vulgatum
H. abscissum, H. albiflorum, H. alpinum, H. argutum, H. aurantiacum, H. bolanderi, H. brevipilum, H. caespitosum, H. carneum, H. crepidispermum, H. fendleri, H. flagellare, H. greenei, H. gronovii, H. horridum, H. lactucella, H. longiberbe, H. longipilum, H. megacephalon, H. murorum, H. nudicaule, H. paniculatum, H. parryi, H. pilosella, H. piloselloides, H. pringlei, H. robinsonii, H. sabaudum, H. scabrum, H. schultzii, H. scouleri, H. triste, H. umbellatum, H. venosum, H. vulgatum
Synonyms Pilosella aurantiaca H. greenii
Name authority Linnaeus: Sp. Pl. 2: 801. (1753) Greene: Pittonia 4: 226. (1900)
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