Ranunculus hispidus var. nitidus

(Chapman) T. Duncan

Univ. Calif. Publ. Bot. 77: 44. 1980.

Endemic
Basionym: Ranunculus repens var. nitidus Chapman Fl. South. U.S., 8. 1860
Synonyms: Ranunculus carolinianus de Candolle Ranunculus palmatus Elliott Ranunculus septentrionalis var. pterocarpus L. D. Benson
Treatment appears in FNA Volume 3.

Stems decumbent, sometimes rooting at nodes. Flowers: sepals reflexed 1 mm above base. Achene margin 0.4-1.2 mm broad. 2n = 32.


Phenology: Flowering late winter–summer (Mar–Jul).
Habitat: Wet woods, swamps, ditches
Elevation: 0-200 m

Distribution

V3 749-distribution-map.gif

Ont., Ala., Ark., D.C., Fla., Ga., Ill., Ind., Iowa, Kans., Ky., La., Md., Mich., Minn., Miss., Mo., Nebr., N.J., N.Y., N.C., Ohio, Okla., Pa., S.C., S.Dak., Tenn., Tex., Va., W.Va., Wis.

Discussion

Selected References

None.

Lower Taxa

None.

"high" is not a number.

not prolonged +
3-15 times as wide as thick +
0.22 cm2.2 mm <br />0.0022 m <br /> (0.52 cm5.2 mm <br />0.0052 m <br />) +
0.04 cm0.4 mm <br />4.0e-4 m <br /> (0.12 cm1.2 mm <br />0.0012 m <br />) +
2mm;3.8mm +
acuminate +  and rounded +
Alan T. Whittemore +
(Chapman) T. Duncan +
2 cm20 mm <br />0.02 m <br /> (13.4 cm134 mm <br />0.134 m <br />) +
2.4 cm24 mm <br />0.024 m <br /> (16.8 cm168 mm <br />0.168 m <br />) +
not bulbous +
cuneate +, truncate +  and cordate +
Ranunculus repens var. nitidus +
curved +  and straight +
persistent +
lance-subulate +
0.08 cm0.8 mm <br />8.0e-4 m <br /> (0.26 cm2.6 mm <br />0.0026 m <br />) +
large +  and small +
globose;cylindric +
1-50-flowered +
0 cm0 mm <br />0 m <br /> (25 cm250 mm <br />0.25 m <br />) +
Ont. +, Ala. +, Ark. +, D.C. +, Fla. +, Ga. +, Ill. +, Ind. +, Iowa +, Kans. +, Ky. +, La. +, Md. +, Mich. +, Minn. +, Miss. +, Mo. +, Nebr. +, N.J. +, N.Y. +, N.C. +, Ohio +, Okla. +, Pa. +, S.C. +, S.Dak. +, Tenn. +, Tex. +, Va. +, W.Va. +  and Wis. +
0-200 m +
showy +  and inconspicuous +
sessile +  and aggregate +
cylindric;obovoid;cylindric;obovoid;globose;lenticular;discoid +
Wet woods, swamps, ditches +
0.6 cm6 mm <br />0.006 m <br /> (1 cm10 mm <br />0.01 m <br />) +
hemispheric;short-ovoid +
0.7 cm7 mm <br />0.007 m <br /> (1 cm10 mm <br />0.01 m <br />) +
axillary +  and terminal +
reniform +  and linear +
whorled +, opposite +  and alternate +
cauline +  and basal +
parted +  and lobed +
undivided +  and lobed or parted +
palmate +  and pinnate +
distinct +
8mm;16mm +
conspicuous +
linear +  and orbiculate +
reduced +
0.1 cm1 mm <br />0.001 m <br /> (2.6 cm26 mm <br />0.026 m <br />) +
0.3 cm3 mm <br />0.003 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
Flowering late winter–summer (Mar–Jul). +
4 +  and 250 +
Univ. Calif. Publ. Bot. +
nodal +  and basal +
not arillate +  and stalked +
parted +  and lobed +
white;yellow;white;yellow;purple;sometimes;green +
deciduous +
distinct +
oblong +  and elliptic ovate or lanceolate +
1 cm10 mm <br />0.01 m <br /> (?) +
0.2 cm2 mm <br />0.002 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
(5-)10-many +
decumbent +  and erect +
strigose +  and hispid +
persistent +
Ranunculus carolinianus +, Ranunculus palmatus +  and Ranunculus septentrionalis var. pterocarpus +
Ranunculus hispidus var. nitidus +
Ranunculus hispidus +
variety +
perennial +  and annual +
glabrous +  and hispid +
herbaceous +  and woody +
0.1mm +  and 1.2mm +