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

Enemion stipitatum

Enemion occidentale

dwarf false rue anemone, Siskiyou false rue anemone, Siskiyou rue-anemone, western isopyrum

western false rue anemone, western rue-anemone
Stems

3-12 cm, cespitose, not rhizomatous;

roots tuberous.

10-40 cm, cespitose, not rhizomatous;

roots tuberous.
Leaves

abaxially glabrous;

leaflets entire or deeply 2-3-lobed, apex rounded, glandular-apiculate.

abaxially glabrous;

leaflets irregularly 2-3-lobed, lobes often with 1-3 secondary lobes;

apex rounded, glandular-apiculate.
Inflorescences

axillary, flowers solitary;

peduncle strongly clavate.

axillary, flowers solitary or loosely grouped in 2-3-flowered leafy cymes;

peduncle not strongly clavate.
Flowers

sepals 3.5-6 × 1.4-2.5 mm;

stamens 8-15;

filaments flat, narrowly triangular, 1.9-3.2 mm.

sepals (5-)7-11.5 × 2.8-7 mm;

stamens 20-40;

filaments filiform to club-shaped, 2.2-6 mm.
Seeds

0.9-1.4(-1.7) mm, glabrous.

1.5-2 mm, glabrous.
Follicles

stipitate, upright and appressed;

body oblong, 4-8(-9) mm, abruptly contracted into style beak;

beak 0.5-1.5 mm.

sessile, upright to widely divergent;

body oblong, (7.7-)8.5-11.5 mm, abruptly contracted into style beak;

beak 0.8-1.7 mm.

Enemion stipitatum

Enemion occidentale
Phenology Flowering late winter–early spring. Flowering early spring.
Habitat Shaded shrubby areas, oak woodlands, and moist deciduous or mixed evergreen forests, occasionally in open pastures Shaded places, oak woodland, chaparral, and coniferous and deciduous woods
Elevation 200-1500 m (700-4900 ft) 200-1500 m (700-4900 ft)
Distribution
from FNA
CA; OR
[WildflowerSearch map]
[BONAP county map]
from FNA
CA
[WildflowerSearch map]
[BONAP county map]
Discussion

Enemion occidentale is endemic to California where it is infrequent and local (P. A. Munz 1959).

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Source FNA vol. 3. FNA vol. 3.
Parent taxa Ranunculaceae > Enemion Ranunculaceae > Enemion
Sibling taxa
E. biternatum, E. hallii, E. occidentale, E. savilei
E. biternatum, E. hallii, E. savilei, E. stipitatum
Synonyms Isopyrum stipitatum Isopyrum occidentale
Name authority (A. Gray) J. R. Drummond & Hutchinson: Bull. Misc. Inform. Kew 1920: 160. (1920) (Hooker & Arnott) J. R. Drummond & Hutchinson: Bull. Misc. Inform. Kew 1920: 160. (1920)
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 Fabaceae, Apiaceae, Boraginaceae, and Polemoniaceae.)

Choose a data source: Flora of North America, OregonFlora

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