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Photo is of parent taxon

willowlike rabbitbrush

Photo is of parent taxon
Habit Plants 60–120 cm. Plants 40–60 cm.
Stems

grayish to nearly green, leafy, loosely tomentose.

yellowish green, moderately leafy at flowering, tomentum compact.

Leaves

grayish green;

blades mostly 3–5-nerved, broadly linear, 40–90 × 3–6(–10) mm, faces tomentulose.

grayish green;

blades 1-nerved, linear, 10–20 × 0.5–1.5 mm, faces tomentulose to densely tomentose.

Involucres

7.5–9.5(–10.5) mm.

11.2–16 mm.

Corollas

7.5–9.5 mm, tubes minutely puberulent, lobes 1–1.5 mm, glabrous;

style appendages longer than stigmatic portions.

9.8–11.8 mm, tubes puberulent or glabrous, lobes 0.7–0.9 mm, villous;

style appendages longer than stigmatic portions.

Phyllaries

11–17, apices erect, obtuse, outer abaxial faces glabrous or with apical tufts of hairs, inner frequently glabrous.

16–25, apices erect, acute to short-acuminate, outer abaxial faces tomentose or glabrous, inner often glabrous.

Cypselae

densely hairy;

pappi 7.5–7.6 mm.

glabrous or densely hairy;

pappi 9.5–12 mm.

2n

= 18.

Ericameria nauseosa var. salicifolia

Ericameria nauseosa var. turbinata

Phenology Flowering later summer–fall. Flowering late summer–fall.
Habitat Sagebrush, pinyon-juniper, mountain brush, and aspen communities Dunes and deep sands, saltbush, ephedra, juniper, and greasewood communities
Elevation 1300–2900 m (4300–9500 ft) 1300–1700 m (4300–5600 ft)
Distribution
from FNA
UT
[BONAP county map]
from FNA
AZ; NV; UT
[BONAP county map]
Discussion

Variety salicifolia is known from Cache to Sevier counties. Intermediates between var. salicifolia and var. graveolens have been observed.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Source FNA vol. 20, p. 68. FNA vol. 20, p. 69.
Parent taxa Asteraceae > tribe Astereae > Ericameria > Ericameria nauseosa Asteraceae > tribe Astereae > Ericameria > Ericameria nauseosa
Sibling taxa
E. nauseosa var. arenaria, E. nauseosa var. bernardina, E. nauseosa var. bigelovii, 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. speciosa, E. nauseosa var. texensis, E. nauseosa var. turbinata, E. nauseosa var. washoensis
E. nauseosa var. arenaria, E. nauseosa var. bernardina, E. nauseosa var. bigelovii, 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. washoensis
Synonyms Chrysothamnus salicifolius, Chrysothamnus nauseosus subsp. salicifolius Bigelowia turbinata, Chrysothamnus nauseosus var. turbinatus, E. nauseosas subsp. turbinata
Name authority (Rydberg) G. L. Nesom & G. I. Baird: Phytologia 75: 87. (1993) (M. E. Jones) G. L. Nesom & G. I. Baird: Phytologia 75: 88. (1993)
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