The green links below add additional plants to the comparison table. Blue links lead to other Web sites.
enable glossary links
Photo is of parent taxon

dwarf rabbitbrush, little rabbitbrush

Photo is of parent taxon

common rabbitbrush, smooth-fruit rabbitbrush

Habit Plants 10–30 cm. Plants 25–60 cm.
Stems

whitish, leafy, loosely tomentose.

yellowish green, often leafless at flowering, densely, compactly tomentose.

Leaves

dark green to grayish;

blades 1-nerved, filiform to linear, 30–40 × 1–3 mm, faces compactly tomentose.

yellowish green;

blades 1-nerved, filiform, 10–30 × 0.8–1 mm, faces glabrate.

Involucres

8–13 mm.

8–11.5 mm.

Corollas

7.5–10 mm, tubes glabrous or moderately hairy, lobes 1.6–2.5 mm, glabrous;

style appendages shorter than stigmatic portions.

5–8.5 mm, tubes mostly glabrous, lobes 0.5–1.1 mm (erect to incurved), glabrous;

style appendages longer than stigmatic portions.

Phyllaries

14–18, apices erect, acute to obtuse, outer abaxial faces sparsely tomentose, inner glabrous.

17–31, apices erect, acute to obtuse, abaxial faces glabrous.

Cypselae

densely hairy;

pappi 5.2–9 mm.

glabrous;

pappi 3–6.6 mm.

2n

= 18.

= 18.

Ericameria nauseosa var. nana

Ericameria nauseosa var. leiosperma

Phenology Flowering late summer–fall. Flowering late summer–fall.
Habitat Dry, rocky ridges and cliffs Gravelly and sandy soils, rocky crevices
Elevation 1200–2000 m (3900–6600 ft) 700–2800 m (2300–9200 ft)
Distribution
from FNA
ID; OR; WA
[BONAP county map]
from FNA
AZ; CA; CO; NV; UT
[BONAP county map]
Source FNA vol. 20, p. 67. FNA vol. 20, p. 66.
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. 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
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. 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 Chrysothamnus nauseosus var. nanus, Chrysothamnus nauseosus subsp. nanus Bigelowia leiosperma, Chrysothamnus nauseosus subsp. leiospermus
Name authority (Cronquist) G. L. Nesom & G. I. Baird: Phytologia 75: 87. (1993) (A. Gray) G. L. Nesom & G. I. Baird: Phytologia 75: 86. (1993)
Web links