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Hymenopappus filifolius var. filifolius
Hymenopappus filifolius var. filifolius
Hook.
Family:
Asteraceae
Kirstin Phillips
FNA
Resources
John L. Strother in Flora of North America (vol. 21)
Stems
30-100 cm.
Leaves:
basal axils ± densely tomentose, terminal lobes 15-50 mm; cauline (0-)2-5.
Heads
(2-)6-40.
Peduncles
1-15 cm.
Phyllaries
6-10 mm.
Florets
15-45; corollas yellowish, 2.5-4.5 mm, throats 1.5-2.5 mm, lengths 3-5 times lobes; anthers 2.5-3 mm.
Cypselae
4.5-6 mm, hairs 0.4-1 mm;
pappi
0.2-1 mm.
2
n
= 34.
Flowering May-Sep. Sands, clays, gravels; 100-300+ m; Idaho, Oreg., Wash.
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Kirstin Phillips
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28 Total Images