Ranunculus jovis

A. Nelson

Bull. Torrey Bot. Club 27: 261. 1900.

Endemic
Treatment appears in FNA Volume 3.

Stems erect, 2.5-7.5 cm, glabrous, each with 1-4 flowers. Roots tuberous, 2.5-5 mm thick. Basal leaves persistent, blades obdeltate in outline, 1-2.8 cm, segments 0.2-0.6 cm wide, deeply divided into 3 oblanceolate segments with lateral segments often again lobed or parted, base long-attenuate, margins entire, apex rounded. Flowers: pedicels glabrous; receptacle glabrous or sparsely pilose; sepals 3-7 × 1.5-3 mm, abaxially glabrous; petals 5, 6-12 × 2-5 mm; nectary scale glabrous. Heads of achenes globose to cylindric, 3.5-8 × 3-7 mm; achenes 1.1-1.4 × 0.8-1.1 mm, finely pubescent; beak subulate, straight, 0.2-0.8 mm.


Phenology: Flowering spring–summer (Apr–Jul).
Habitat: Dry, open slopes, often around persistent snowbanks
Elevation: 1700-3000 m

Distribution

V3 49-distribution-map.gif

Colo., Idaho, Mont., Nev., Utah, Wyo.

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Ranunculus jovis"
not prolonged +
asymmetrically thick-lenticular +  and compressed-globose +
1.2-2 times as wide as thick +
0.11 cm1.1 mm <br />0.0011 m <br /> (0.14 cm1.4 mm <br />0.0014 m <br />) +
0.8mm;1.1mm +
rounded +
Alan T. Whittemore +
A. Nelson +
long-attenuate +
Ranunculus sect. Marsypadenium +
straight +
subulate +
0.02 cm0.2 mm <br />2.0e-4 m <br /> (0.08 cm0.8 mm <br />8.0e-4 m <br />) +
obdeltate +
1 cm10 mm <br />0.01 m <br /> (2.8 cm28 mm <br />0.028 m <br />) +
large +  and small +
globose;cylindric +
sometimes;sessile;nearly sessile +
1-50-flowered +
0 cm0 mm <br />0 m <br /> (25 cm250 mm <br />0.25 m <br />) +
Colo. +, Idaho +, Mont. +, Nev. +, Utah +  and Wyo. +
1700-3000 m +
showy +  and inconspicuous +
sessile +  and aggregate +
cylindric;obovoid;cylindric;obovoid;globose;lenticular;discoid +
Dry, open slopes, often around persistent snowbanks +
0.35 cm3.5 mm <br />0.0035 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
globose;cylindric +
0.3 cm3 mm <br />0.003 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
axillary +  and terminal +
parted +  and lobed +
reniform +  and linear +
compound +  and simple +
whorled +, opposite +  and alternate +
cauline +  and basal +
parted +  and lobed +
palmate +  and pinnate +
inconspicuous +
fringed;entire;crenate;entire +
distinct +
6mm;12mm +
conspicuous +
linear +  and orbiculate +
reduced +
0.1 cm1 mm <br />0.001 m <br /> (2.6 cm26 mm <br />0.026 m <br />) +
0.2 cm2 mm <br />0.002 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
Flowering spring–summer (Apr–Jul). +
4 +  and 250 +
Bull. Torrey Bot. Club +
pilose +  and glabrous +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
not arillate +  and stalked +
again +  and undivided +
oblanceolate +  and divided +
0.2 cm2 mm <br />0.002 m <br /> (?) +  and 0.6 cm6 mm <br />0.006 m <br /> (?) +
white;yellow;white;yellow;purple;sometimes;green +
deciduous +
distinct +
0.3 cm3 mm <br />0.003 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
oblong +  and elliptic ovate or lanceolate +
0.1 cm1 mm <br />0.001 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
(5-)10-many +
not bulbous-based +
2.5 cm25 mm <br />0.025 m <br /> (7.5 cm75 mm <br />0.075 m <br />) +
persistent +
Ranunculus jovis +
Ranunculus sect. Epirotes +
species +
perennial +  and annual +
pubescent +, pilose +, sometimes +  and glabrous +
herbaceous +  and woody +