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Chorisiva nevadensis
(M.E. Jones) Rydb.
Family:
Asteraceae
[
Iva nevadensis
M.E.Jones]
FNA
Resources
Theodore M. Barkley+, Luc Brouillet, John L. Strother in Flora of North America (vol. 21)
Leaves:
petioles 2-20 mm; blades 5-20 × 5-15 mm overall, lobes 1-1.5 mm wide.
Peduncles
0.5-5+ mm.
Involucres
2-5+ mm high.
Phyllaries:
outer 3 ± scabrellous, inner scarious to membranous.
Paleae
1.5-2 mm.
Pistillate florets:
corollas 0.5-1+ mm, ± strigillose.
Functionally staminate florets:
corollas 1.5-2 mm.
Cypselae
1.5-2 mm.
Flowering May-Oct. Sandy or gravelly flats, washes, usually alkaline soils; 1000-2200 m; Calif., Nev.
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