Ranunculus orthorhynchus var. platyphyllus

A. Gray

Proc. Amer. Acad. Arts 21: 377. 1886.

Endemic
Treatment appears in FNA Volume 3.

Basal leaf blades ovate to semicircular in outline, 3-5-foliolate, leaflets 1×-lobed or -parted, segments narrowly elliptic to linear, margins dentate or dentate-lobulate, apex obtuse to narrowly acute. Flowers: petals abaxially yellow, 7-11 mm broad, rounded. Heads of achenes globose or ovoid, 8-13 mm; beak 2-3 mm. 2n = 32.


Phenology: Flowering late winter–summer (Mar–Aug).
Habitat: Meadows and marshy areas
Elevation: 0-2700 m

Distribution

V3 458-distribution-map.gif

B.C., Calif., Idaho, Mont., Nev., Oreg., Utah, Wash., Wyo.

Discussion

Selected References

None.

Lower Taxa

None.
Alan T. Whittemore +
A. Gray +
B.C. +, Calif. +, Idaho +, Mont. +, Nev. +, Oreg. +, Utah +, Wash. +  and Wyo. +
0-2700 m +
Meadows and marshy areas +
Flowering late winter–summer (Mar–Aug). +
Proc. Amer. Acad. Arts +
Ranunculus sect. Chrysanthe +
Ranunculus orthorhynchus var. platyphyllus +
Ranunculus orthorhynchus +
variety +