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Hymenopappus filifolius var. idahoensis
Hymenopappus filifolius var. idahoensis
B.L. Turner
Family:
Asteraceae
FNA
Resources
John L. Strother in Flora of North America (vol. 21)
Stems
10-45 cm.
Leaves:
basal axils ± densely tomentose, terminal lobes 6-30 mm; cauline 0-2.
Heads
4-14.
Peduncles
1-6 cm.
Phyllaries
7-9 mm.
Florets
25-70; corollas yellowish, 3.2-4.5 mm, throats 1.5-2 mm, lengths 3-4 times lobes; anthers 2.5-3 mm.
Cypselae
4.5-6 mm, hairs 1 mm;
pappi
0.6-1.3 mm.
2
n
= 34.
Flowering Jun-Jul. Gravelly or rocky sites; 1200-1600 m; Idaho.
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