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Hymenopappus filifolius var. megacephalus
B.L. Turner
Family:
Asteraceae
fineleaf hymenopappus
Gregory Gust
FNA
Resources
John L. Strother in Flora of North America (vol. 21)
Stems
30-70 cm.
Leaves:
basal axils ± densely tomentose, terminal lobes 5-30 mm; cauline (1-)2-6.
Heads
3-10(-14).
Peduncles
2-10 cm.
Phyllaries
8-12(-14) mm.
Florets
25-60; corollas yellowish, 4-7 mm, throats 2-5 mm, lengths 2-5+ times lobes; anthers 3-4 mm.
Cypselae
5-7 mm, hairs 1-2 mm;
pappi
(1-)1.5-3 mm.
2
n
= 34.
Flowering May-Nov. Sands, gravels; 300-1700 m; Ariz., Calif., Colo., Nev., Utah.
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Gregory Gust
Gregory Gust
Gregory Gust
Gregory Gust
Gregory Gust
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