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Ericameria nauseosa var. juncea
(Greene) G. L. Nesom & G. I. Baird
Family:
Asteraceae
rubber rabbitbrush
[
Chrysothamnus nauseosus subsp. junceus
(Greene) Hall & Clements,
more
Chrysothamnus nauseosus var. junceus
(Greene) Hall
]
Max Licher
FNA
Resources
Lowell E. Urbatsch, Loran C. Anderson, Roland P. Roberts, Kurt M. Neubig in Flora of North America (vol. 20)
Plants
40-70 cm.
Stems
yellowish green, usually leafless at flowering, compactly tomentose.
Leaves
yellowish green; blades 1-nerved, filiform, 10-30 × 0.7-1 mm, faces compactly tomentose.
Involucres
9.5-12 mm.
Phyllaries
22-25, apices erect , acute, abaxial faces tomentose or glabrate
. Corollas
7-8.5 mm, tubes hairy, lobes 0.7-0.9 mm, villous; style appendages longer than stigmatic portions.
Cypselae
hairy;
pappi
5.6-7.6 mm.
2n
= 18.
Flowering late summer-fall. Blackbrush, matchweed, shadscale, and pinyon-juniper communities; 1200-1800 m; Ariz., Nev., Utah.
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