Ranunculus cooleyae
Contr. U.S. Natl. Herb. 1: 289. 1894.
EndemicIllustrated
Synonyms: Arcteranthis cooleyae (Vasey & Rose ex Rose) Greene Kumlienia cooleyae (Vasey & Rose ex Rose) Greene
Treatment appears in FNA Volume 3.
Stems erect from short caudices, not rooting nodally, glabrous, not bulbous-based. Tuberous roots absent. Basal leaf-blades circular to reniform in outline, 3-5-parted, 0.8-3.8 × 1.7-6.9 cm, segments again lobed, ultimate segments elliptic or oblong, margins crenate, apex rounded; cauline leaf 0-1, scalelike. Flowers: receptacle glabrous; sepals spreading, yellow, 7-11 × 4-7 mm, glabrous; petals 11-15, yellow, 8-12 × 3-5 mm. Heads of achenes hemispheric or spheric, 7-8 × 9-10 mm; achenes 2.4-4.6 × 1.2-2.2 mm, glabrous; beak persistent, filiform, hooked distally, 1-1.8 mm. 2n = 16.
Phenology: Flowering late spring–summer (Jun–Aug).
Habitat: Slopes near persistent snowbanks
Elevation: 500-1800 m
Distribution
B.C., Alaska, Wash.
Discussion
Selected References
None.
Lower Taxa
None.
... more about "Ranunculus cooleyae"
not prolonged +
cylindric +
1.4-2 times as wide as thick +
glabrous +
1.2mm;2.2mm +
dehiscing +
0.8cm;3.8cm +
1.7cm;6.9cm +
petiolate +
persistent +
much shorter +
terminal +
absent +
3-9-lobed;3-5-parted +
small +
leaflike +
absent +
sepaloid +
absent +
aggregated +
globose;cylindric +
tuberous +
sessile;petiolate +
alternate +
scale-like +
2-50-flowered +
sessile +
small +
abundant +
filiform +
symmetric +
bisexual +
3;5 +
cylindric;obovoid;cylindric;obovoid;globose;lenticular;discoid +
spheric;hemispheric +
Present +
compound +
undivided +
free +
rounded;crenate;oblong;elliptic;lobed;3-5-parted +
1.7cm;6.9cm +
surrounding +
absent +
hypogynous +
yellow +
distinct +
8mm;12mm +
showy +
11;15 +
reduced +
sheathing +
absent +
simple +
Contr. U.S. Natl. Herb. +
1894 +
glabrous +
tuberous +
inconspicuous +
glabrous +
crescentic +
tuberous +
basal +
absent +
1;many +
petaloid +
spurred +
imbricate +
yellow +
deciduous +
distinct +
? (?) +
spreading +
glabrous +
veined +
distinct +
(5-)10-many +
absent +
bulbous +
erect +
glabrous +
absent +
tuberous +
persistent +
absent +
Ranunculus cooleyae +
Ranunculus sect. Arcteranthis +
species +
narrow +
veined +
compressed +
papery +
thin +
rhizomatous +
glabrous +