Flora of North America species comparison

The green links below add additional plants to the comparison table. Blue links lead to other Web sites.
enable glossary links

Ericameria parryi var. nevadensis

Ericameria parryi var. howardii
Photo is of parent taxon

Nevada rabbitbrush, Parry's rabbitbrush
Photo is of parent taxon

Howard's rabbitbrush, Parry's rabbitbrush
Habit Plants 20–60 cm. Plants 30–60 cm.
Leaves

moderately crowded, green to gray;

blades 1-nerved, linear, 15–40 × 0.5–3 mm, faces densely tomentulose, gland-dotted, resinous;

distalmost seldom overtopping arrays.

crowded, gray;

blades 1-nerved, linear, 20–40 × ca. 1 mm, faces tomentose, eglandular;

distalmost overtopping arrays.
Involucres

11–15 mm.

9.5–12 mm.
Florets

4–6;

corollas clear yellow, 9–10.5 mm, tubes glabrous or sparsely hairy, throats gradually dilated, lobes 1–1.5 mm.

5–7;

corollas pale yellow, 8–10.7 mm, tubes hairy, throats gradually dilated, lobes 1.2–1.7 mm.
Phyllaries

24–28, chartaceous, apices ± recurved (tan or greenish), attenuate.

12–20, mostly chartaceous, apices spreading, acuminate.
Heads

5–10+ in racemiform to narrowly paniculiform arrays.

5–10+ in compact, racemiform arrays, or terminal glomerules.
2n

= 18.

= 18.

Ericameria parryi var. nevadensis

Ericameria parryi var. howardii
Phenology Flowering late summer–fall. Flowering late summer–fall.
Habitat Scrub, open yellow-pine forests, rarely on serpentine Upland slopes, tablelands
Elevation 1100–3300 m (3600–10800 ft) 200–2900 m (700–9500 ft)
Distribution
from FNA
AZ; CA; NV; OR; UT
[BONAP county map]
from FNA
AZ; CO; NE; NM; UT; WY
[BONAP county map]
Discussion

In California, var. nevadensis is found in the central and northern Sierra Nevada and in the Great Basin.

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

Variety howardii grows within and east of the Rocky Mountains.

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Source FNA vol. 20, p. 74. FNA vol. 20, p. 73.
Parent taxa Asteraceae > tribe Astereae > Ericameria > Ericameria parryi Asteraceae > tribe Astereae > Ericameria > Ericameria parryi
Sibling taxa
E. parryi var. affinis, E. parryi var. aspera, E. parryi var. attenuata, E. parryi var. howardii, E. parryi var. imula, E. parryi var. latior, E. parryi var. monocephala, E. parryi var. montana, E. parryi var. parryi, E. parryi var. salmonensis, E. parryi var. vulcanica
E. parryi var. affinis, E. parryi var. aspera, E. parryi var. attenuata, E. parryi var. imula, E. parryi var. latior, E. parryi var. monocephala, E. parryi var. montana, E. parryi var. nevadensis, E. parryi var. parryi, E. parryi var. salmonensis, E. parryi var. vulcanica
Synonyms Linosyris howardii var. nevadensis, Chrysothamnus parryi subsp. nevadensis Linosyris howardii, Chrysothamnus parryi subsp. howardii
Name authority (A. Gray) G. L. Nesom & G. I. Baird: Phytologia 75: 89. (1993) (Parry ex A. Gray) G. L. Nesom & G. I. Baird: Phytologia 75: 88. (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).



Type/paste one or more Latin names into the boxes above; matching taxa will show up below the box as you type. You can use the up/down arrow keys to move through the list.

(If the plant you're looking for doesn't show up in the auto-complete list, that means it either isn't described in Flora of North America yet, or it's listed under a synonym. And please note that Flora of North America is still missing several plant families, including Apiaceae, Boraginaceae, and Polemoniaceae.)

Choose a data source: Flora of North America, OregonFlora

The species comparison tool is brought to you by:
Northwest Wildflowers