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Agoseris aurantiaca (Hook.) Greene  

No occurrences found

Family: Asteraceae
Mill Creek agoseris, more...orange agoseris
[Agoseris lackschewitzii D.M. Henderson & R.K. Moseley, moreTroximon aurantiacum Hook.]
Agoseris aurantiaca image
Max Licher
  • FNA
  • Resources
Gary I. Baird in Flora of North America (vol. 19, 20 and 21)
Stems 0. Leaves erect to decumbent; petioles purplish, petiole margins ciliate to hairy; blades 7-38 cm, linear-lanceolate to oblanceolate, margins entire or laciniately pinnatifid, lobes 2-4 pairs, linear to lanceolate, spreading to antrorse, lobules usually inconspicuous to subequaling lobes, rarely lacking, faces glabrous and ± glaucous or sparsely villous. Peduncles ± elongating after flowering, 8-40(-80) cm, glabrate, or apically villous to lanate, eglandular. Involucres cylindric to obconic or campanulate, 2.5-3 cm at maturity. Phyllaries in 2-3 series, green or medially rosy purple, often with purple-black spots, blotches, and/or midstripes, or nearly all black, subequal to unequal, margins ciliate, faces glabrous or villous, eglandular; outer mostly spreading, adaxially glabrous or villous; inner erect, elongating after flowering. Receptacles epaleate. Florets 15-100; corollas usually orange, sometimes yellow, pink, red, purple, or white, tubes (4-)7-9 mm, ligules 4-12 × 1-3 mm; anthers 2-5 mm. Cypselae ± dimorphic, 8-18 mm, bodies cylindric to fusiform or obconic, 6-9(-11) mm, abruptly or gradually tapered to slender beaks (2-)5-10 mm, lengths mostly equaling bodies; ribs strongly ridged, straight, glabrous or scabrous; pappi in 2-3 series, 9-15 mm. 2n = 18, 36.
Agoseris aurantiaca
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Agoseris aurantiaca image
Patrick Alexander
Agoseris aurantiaca image
Max Licher
Agoseris aurantiaca image
Max Licher
Agoseris aurantiaca image
Patrick Alexander
Agoseris aurantiaca image
Patrick Alexander
Agoseris aurantiaca image
Liz Makings
Agoseris aurantiaca image
Patrick Alexander
Agoseris aurantiaca image
Liz Makings
Agoseris aurantiaca image
Agoseris aurantiaca image
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