familyRanunculaceae
genusRanunculus
subgenusRanunculus subg. Ranunculus
sectionRanunculus sect. Epirotes
speciesRanunculus allegheniensis
Ranunculus allegheniensis
Bull. Torrey Bot. Club 22: 224. 1895.
Endemic
Treatment appears in FNA Volume 3.
Revision as of 07:42, 30 July 2020 by imported>Volume Importer
Stems erect or nearly erect, 10-50 cm, glabrous, each with 9-40 flowers. Roots slender, 0.2-0.8 mm thick. Basal leaves persistent, blades reniform, outer undivided, inner 3-lobed to 3-foliolate, 1-3.5 × 1.5-4.5 cm, base truncate or cordate, margins crenate, apex rounded or obtuse. Flowers: pedicels pubescent or glabrous; receptacle sparsely pilose; sepals 2-3 × 1-2 mm, abaxially sparsely hispid, hairs colorless; petals 5, 1-2 × 0.5-1 mm; nectary scale glabrous. Heads of achenes globose to ovoid, 3-7 × 3-5 mm; achenes 1.5-2 × 1.4-1.8 mm, glabrous; beak slender, strongly curved, 0.6-1 mm. 2n = 16.
Phenology: Flowering spring–summer (Apr–Jul).
Habitat: Woods and pastures
Elevation: 0-1100 m
Distribution
Conn., Ky., Md., Mass., N.Y., N.C., Ohio, Pa., R.I., Tenn., Vt., Va., W.Va.
Discussion
Selected References
None.
Lower Taxa
None.
... more about "Ranunculus allegheniensis"
not prolonged +
1.2-2 times as wide as thick +
glabrous +
1.4mm;1.8mm +
dehiscing +
petiolate +
persistent +
curved +
much shorter +
terminal +
absent +
compound +
reniform +
leaflike +
absent +
sepaloid +
absent +
aggregated +
globose;cylindric +
tuberous +
sometimes;sessile;nearly sessile +
alternate +
1-50-flowered +
sessile +
small +
abundant +
filiform +
pedicellate +
symmetric +
9;40 +
bisexual +
3;5 +
cylindric;obovoid;cylindric;obovoid;globose;lenticular;discoid +
colorless +
globose;ovoid +
3-foliolate +
3-lobed +
compound +
undivided +
serrate +
free +
inconspicuous +
crenate +
absent +
joined +
glabrous +
undivided +
hypogynous +
yellow +
distinct +
1mm;2mm +
conspicuous +
reduced +
sheathing +
absent +
simple +
Bull. Torrey Bot. Club +
1895 +
pilose +
tuberous +
low +
narrow +
tuberous +
basal +
1;many +
petaloid +
spurred +
imbricate +
white;yellow;white;yellow;purple;sometimes;green +
deciduous +
distinct +
? (?) +
hispid +
veined +
Endemic +
distinct +
(5-)10-many +
absent +
bulbous +
not bulbous-based +
erect +
glabrous +
absent +
tuberous +
persistent +
absent +
Ranunculus allegheniensis +
Ranunculus sect. Epirotes +
species +
thick +
rhizomatous +