Enemion stipitatum

(A. Gray) J. R. Drummond & Hutchinson

Bull. Misc. Inform. Kew 1920: 160. 1920.

Common names: Siskiyou rue-anemone
EndemicIllustrated
Basionym: Isopyrum stipitatum A. Gray Proc. Amer. Acad. Arts 12: 54. 1876
Treatment appears in FNA Volume 3.

Stems 3-12 cm, cespitose, not rhizomatous; roots tuberous. Leaves abaxially glabrous; leaflets entire or deeply 2-3-lobed, apex rounded, glandular-apiculate. Inflorescences axillary, flowers solitary; peduncle strongly clavate. Flowers: sepals 3.5-6 × 1.4-2.5 mm; stamens 8-15; filaments flat, narrowly triangular, 1.9-3.2 mm. Follicles stipitate, upright and appressed; body oblong, 4-8 (-9) mm, abruptly contracted into style beak; beak 0.5-1.5 mm. Seeds 0.9-1.4 (-1.7) mm, glabrous.


Phenology: Flowering late winter–early spring.
Habitat: Shaded shrubby areas, oak woodlands, and moist deciduous or mixed evergreen forests, occasionally in open pastures
Elevation: 200-1500 m

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Enemion stipitatum"
glandular-apiculate +
rounded +
Bruce A. Ford +
(A. Gray) J. R. Drummond & Hutchinson +
cuneate +, truncate +  and cordate +
Isopyrum stipitatum +
curved +  and straight +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
0.8 cm8 mm <br />0.008 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
0.4 cm4 mm <br />0.004 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
globose;cylindric +
Siskiyou rue-anemone +
2-10-flowered +
0 cm0 mm <br />0 m <br /> (4 cm40 mm <br />0.04 m <br />) +
nearly +  and sessile +
Calif. +  and Oreg. +
200-1500 m +
triangular +
0.19 cm1.9 mm <br />0.0019 m <br /> (0.32 cm3.2 mm <br />0.0032 m <br />) +
2-10-flowered +
showy +  and inconspicuous +
0 cm0 mm <br />0 m <br /> (4 cm40 mm <br />0.04 m <br />) +
stipitate +, sessile +  and aggregate +
compressed +, elliptic +  and obovate +
Shaded shrubby areas, oak woodlands, and moist deciduous or mixed evergreen forests, occasionally in open pastures +
compound +  and simple +
whorled +, opposite +  and alternate +
cauline +  and basal +
2-3-lobed +  and entire +
palmate +  and pinnate +
entire;deeply 3-notched +
distinct +
conspicuous +
spurred +, funnel--shaped +, cup-shaped +  and plane +
reduced +
Flowering late winter–early spring. +
2 +  and 10 +
Bull. Misc. Inform. Kew +
2-10-flowered +
0 cm0 mm <br />0 m <br /> (4 cm40 mm <br />0.04 m <br />) +
not arillate +  and stalked +
0.14 cm1.4 mm <br />0.0014 m <br /> (0.17 cm1.7 mm <br />0.0017 m <br />) +
reddish-brown +
rugulose +
0.09 cm0.9 mm <br />9.0e-4 m <br /> (0.14 cm1.4 mm <br />0.0014 m <br />) +
tinged pinkish;white +
not persistent +
distinct +
3 +  and 6 +
ovate +  and obovate +
0.35 cm3.5 mm <br />0.0035 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
0.14 cm1.4 mm <br />0.0014 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
Endemic +  and Illustrated +
not rhizomatous +
3 cm30 mm <br />0.03 m <br /> (12 cm120 mm <br />0.12 m <br />) +
persistent +
Enemion stipitatum +
species +
herbaceous +  and woody +