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Stems glabrous. Leaves all laminate, filiform-dissected leaves absent. Leaf-blade reniform, 0.4-1 × 0.6-1.7 cm, margins shallowly crenate-lobulate, segments rounded. Flowers: receptacle glabrous; sepals recurved, 1.5-2 × 1-1.5 mm, glabrous; petals 5, 2-4 × 1-1.5 mm; style 0.1 mm. Fruiting pedicels recurved. Heads of achenes globose or depressed-globose, 3-4 × 3-4 mm; achenes 1.2-1.6 × 1-1.2 mm, glabrous; beak deciduous, sometimes leaving stub to 0.1 mm. 2n = 16 (Europe).
Phenology: Flowering spring–summer (Apr–Aug).
Habitat: Edges of lakes and ponds on the coastal plain
Elevation: 0-150 m
Distribution
Nfld., Md., N.C., Pa., S.C., Va., Europe
Discussion
Selected References
None.
Lower Taxa
None.
... more about "Ranunculus hederaceus"
not prolonged +
1-2 times as wide as thick +
glabrous +
1mm;1.2mm +
dehiscing +
deciduous +
much shorter +
terminal +
absent +
leaflike +
absent +
sepaloid +
absent +
aggregated +
globose;cylindric +
tuberous +
alternate +
2-50-flowered +
laminate +
small +
abundant +
filiform +
pedicellate +
symmetric +
bisexual +
3;5 +
cylindric;obovoid;cylindric;obovoid;globose;lenticular;discoid +
depressed-globose;globose +
axillary +
compound +
undivided +
reniform +
0.6cm;1.7cm +
laminate +
cauline +
absent +
filiform-dissected +
free +
crenate-lobulate +
absent +
attached +
glabrous +
hypogynous +
white +
distinct +
2mm;4mm +
conspicuous +
reduced +
sheathing +
absent +
simple +
shallow +
Sp. Pl. +
1753 +
glabrous +
tuberous +
transverse +
low +
coarse +
narrow +
tuberous +
nodal +
1;many +
rounded +
entire to shallowly +
petaloid +
spurred +
imbricate +
white;yellow;white;yellow;purple;sometimes;green +
deciduous +
distinct +
? (?) +
recurved +
glabrous +
veined +
distinct +
(5-)10-many +
absent +
bulbous +
not bulbous-based +
glabrous +
absent +
tuberous +
persistent +
recurved +
absent +
0.1 cm1 mm <br />0.001 m <br /> (?) +
Ranunculus hederaceus +
Ranunculus subg. Batrachium +
species +
thick +
rhizomatous +
glabrous +