Flora of North America species comparison

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Ericameria nauseosa var. bigelovii
Photo is of parent taxon

Bigelow's rabbitbrush
Habit Plants 15–120 cm.
Stems

whitish, nearly leafless at flowering, loosely tomentose.
Leaves

mostly grayish white;

blades 1-nerved, filiform, 15–30 × 0.5–1 mm, faces tomentulose.
Involucres

10.5–12.5 mm.
Corollas

9–11 mm, tubes glabrous or puberulent, lobes 0.8–1.5 mm, glabrous;

style appendages longer than stigmatic portions.
Phyllaries

14–18(–25), apices erect, acute to acuminate, abaxial faces tomentulose.
Cypselae

glabrous;

pappi 7.2–11 mm.
2n

= 18.

Ericameria nauseosa var. bigelovii
Phenology Flowering late summer–fall.
Habitat Dry slopes and mesas
Elevation 1300–2200 m (4300–7200 ft)
Distribution
from FNA
AZ; CO; NM; UT
[BONAP county map]
Source FNA vol. 20, p. 64.
Parent taxa Asteraceae > tribe Astereae > Ericameria > Ericameria nauseosa
Sibling taxa
E. nauseosa var. arenaria, E. nauseosa var. bernardina, E. nauseosa var. ceruminosa, E. nauseosa var. graveolens, E. nauseosa var. hololeuca, E. nauseosa var. iridis, E. nauseosa var. juncea, E. nauseosa var. latisquamea, E. nauseosa var. leiosperma, E. nauseosa var. mohavensis, E. nauseosa var. nana, E. nauseosa var. nauseosa, E. nauseosa var. nitida, E. nauseosa var. oreophila, E. nauseosa var. psilocarpa, E. nauseosa var. salicifolia, E. nauseosa var. speciosa, E. nauseosa var. texensis, E. nauseosa var. turbinata, E. nauseosa var. washoensis
Synonyms Linosyris bigelovii, Chrysothamnus nauseosus subsp. bigelovii
Name authority (A. Gray) G. L. Nesom & G. I. Baird: Phytologia 75: 85. (1993)
Web links 
Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).



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