Difference between revisions of "Ericameria nauseosa var. hololeuca"

(A. Gray) G. L. Nesom & G. I. Baird

Phytologia 75: 86. 1993.

Common names: White rabbitbrush
Basionym: Bigelowia graveolens var. hololeuca A. Gray Proc. Amer. Acad. Arts 8: 645. 1873 (as Bigelovia)
Synonyms: Chrysothamnus nauseosus var. hololeucus (A. Gray) H. M. Hall
Treatment appears in FNA Volume 20. Treatment on page 65. Mentioned on page 63, 66, 68.
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Revision as of 18:39, 24 September 2019

Plants 40–120 cm (pleasantly fragrant). Stems whitish, leafy, densely to loosely tomentose. Leaves whitish; blades 1-nerved, filiform to linear, 10–35 × 1–2 mm, faces tomentose. Involucres 7–9 mm. Phyllarie 14–16, apices erect, obtuse, abaxial faces tomentose. Corollas 7–9.5 mm, tubes puberulent to cobwebby, lobes 0.5–1 mm, glabrous; style appendages shorter than stigmatic portions. Cypselae densely hairy; pappi 5.2–7.2 mm. 2n = 18.


Phenology: Flowering late summer–fall.
Habitat: Well-drained, gravelly or sandy slopes
Elevation: 100–2500 m

Distribution

V20-106-distribution-map.gif

Ariz., Calif., Idaho, Nev., N.Mex., Oreg., Utah.

Discussion

Selected References

None.

Lower Taxa

None.
Lowell E. Urbatsch +, Loran C. Anderson +, Roland P. Roberts +  and Kurt M. Neubig +
(A. Gray) G. L. Nesom & G. I. Baird +
Bigelowia graveolens var. hololeuca +
White rabbitbrush +
Ariz. +, Calif. +, Idaho +, Nev. +, N.Mex. +, Oreg. +  and Utah. +
100–2500 m +
Well-drained, gravelly or sandy slopes +
Flowering late summer–fall. +
Chrysothamnus nauseosus var. hololeucus +
Ericameria nauseosa var. hololeuca +
Ericameria nauseosa +
variety +