Ranunculus alismifolius var. hartwegii

(Greene) Jepson

Fl. Calif. 1: 534. 1922.

Endemic
Basionym: Ranunculus hartwegii Greene Erythea 3: 45. 1895
Treatment appears in FNA Volume 3.

Stems 13-30 cm × 1-3 mm, glabrous. Roots not or scarcely fusiform-thickened proximally. Leaves: petiole glabrous. Leaf-blade lanceolate (usually narrowly so), 3.4-9.5 × 0.8-1.5 cm, base acute to acuminate (or sometimes obtuse), margins entire. Flowers: petals 5-6, 6-8 × 3-5 mm.


Phenology: Flowering spring–summer (May–Aug).
Habitat: Meadows, open slopes and stream banks
Elevation: 1400-2600 m

Distribution

V3 958-distribution-map.gif

Calif., Idaho, Nev., Oreg., Wash., Wyo.

Discussion

This variety is poorly defined and grades into several other varieties.

Selected References

None.

Lower Taxa

None.
not prolonged +
globose-lenticular +  and globose +
1-2 times as wide as thick +
0.16 cm1.6 mm <br />0.0016 m <br /> (0.28 cm2.8 mm <br />0.0028 m <br />) +
hispid +  and glabrous +
not ornamented +
1.2mm;2mm +
obtuse +  and acuminate +
Alan T. Whittemore +
(Greene) Jepson +
acute +  and acuminate +
Ranunculus hartwegii +
curved +  and straight +
lance-subulate +
0.04 cm0.4 mm <br />4.0e-4 m <br /> (0.12 cm1.2 mm <br />0.0012 m <br />) +
lanceolate +
large +  and small +
globose;cylindric +
1-15(-40)-flowered +
0 cm0 mm <br />0 m <br /> (25 cm250 mm <br />0.25 m <br />) +
Calif. +, Idaho +, Nev. +, Oreg. +, Wash. +  and Wyo. +
1400-2600 m +
showy +  and inconspicuous +
sessile +  and aggregate +
cylindric;obovoid;cylindric;obovoid;globose;lenticular;discoid +
Meadows, open slopes and stream banks +
0.3 cm3 mm <br />0.003 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
hemispheric;globose +
0.4 cm4 mm <br />0.004 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
axillary +  and terminal +
3.4 cm34 mm <br />0.034 m <br /> (9.5 cm95 mm <br />0.095 m <br />) +
0.8cm;1.5cm +
petiolate +, compound +  and simple +
whorled +, opposite +  and alternate +
cauline +, all +  and basal +
parted +  and lobed +
palmate +  and pinnate +
lobed;entire;toothed;entire +
distinct +
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 /> (0.5 cm5 mm <br />0.005 m <br />) +
Flowering spring–summer (May–Aug). +
4 +  and 250 +
1.8 cm18 mm <br />0.018 m <br /> (14.1 cm141 mm <br />0.141 m <br />) +
0.7 cm7 mm <br />0.007 m <br /> (2.9 cm29 mm <br />0.029 m <br />) +
nodal +  and basal +
fusiform-thickened +  and slender +
fusiform-thickened +
not arillate +  and stalked +
white;yellow;white;yellow;purple;sometimes;green +
deciduous +
distinct +
reflexed +  and spreading +
hirsute +  and glabrous +
oblong +  and elliptic ovate or lanceolate +
0.1 cm1 mm <br />0.001 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
0.1 cm1 mm <br />0.001 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
(5-)10-many +
prostrate +  and decumbent +
13 cm130 mm <br />0.13 m <br /> (30 cm300 mm <br />0.3 m <br />) +
ascending +  and erect +
1mm;3mm +
persistent +
Ranunculus alismifolius var. hartwegii +
Ranunculus alismifolius +
variety +
perennial +  and annual +
pilose +  and glabrous +
herbaceous +  and woody +