Ranunculus occidentalis var. hexasepalus

L. D. Benson

Bull. Torrey Bot. Club 68: 167. 1941.

Endemic
Synonyms: Ranunculus hexasepalus (L. D. Benson) L. D. Benson
Treatment appears in FNA Volume 3.

Stems erect or spreading, 2-6 mm thick, hirsute or strigose, at least distally. Basal leaf-blades 3-parted, ultimate segments elliptic or narrowly elliptic, margins dentate. Flowers: sepals 5-6, 4-5 mm; petals 8-14, 9-13 × 3-7 mm. Achenes 2.6-3 × 2.2-3 mm, glabrous; beak lanceolate, curved, at least distally, 1.2-1.6 mm.


Phenology: Flowering summer.
Habitat: Open areas near coast
Elevation: 0 m

Discussion

Ranunculus occidentalis var. hexasepalus is endemic to the Queen Charlotte Islands.

Selected References

None.

Lower Taxa

None.

"high" is not a number.

0.36 cm3.6 mm <br />0.0036 m <br /> (0.48 cm4.8 mm <br />0.0048 m <br />) +
0.3 cm3 mm <br />0.003 m <br /> (0.32 cm3.2 mm <br />0.0032 m <br />) +
not prolonged +
3-15 times as wide as thick +
0.26 cm2.6 mm <br />0.0026 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
2.2mm;3mm +
acute +  and rounded-obtuse +
Alan T. Whittemore +
L. D. Benson +
1.5 cm15 mm <br />0.015 m <br /> (5.3 cm53 mm <br />0.053 m <br />) +
2.2 cm22 mm <br />0.022 m <br /> (8 cm80 mm <br />0.08 m <br />) +
not bulbous +
cuneate +, truncate +  and cordate +
persistent +
lanceolate +
0.12 cm1.2 mm <br />0.0012 m <br /> (0.16 cm1.6 mm <br />0.0016 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 />) +
showy +  and inconspicuous +
sessile +  and aggregate +
cylindric;obovoid;cylindric;obovoid;globose;lenticular;discoid +
Open areas near coast +
0.3 cm3 mm <br />0.003 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
hemispheric +
0.5 cm5 mm <br />0.005 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
axillary +  and terminal +
reniform +  and linear +
whorled +, opposite +  and alternate +
cauline +  and basal +
parted +  and lobed +
palmate +  and pinnate +
0.1mm;0.2mm +
distinct +
9mm;13mm +
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 /> (0.7 cm7 mm <br />0.007 m <br />) +
Flowering summer. +
4 +  and 250 +
Bull. Torrey Bot. Club +
nodal +  and basal +
not arillate +  and stalked +
1(-2)×-lobed +
0.7 cm7 mm <br />0.007 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
white;yellow;white;yellow;purple;sometimes;green +
deciduous +
distinct +
5 +  and 6 +
oblong +  and elliptic ovate or lanceolate +
0.4 cm4 mm <br />0.004 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
0.2 cm2 mm <br />0.002 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
(5-)10-many +
spreading +  and erect +
strigose +  and hirsute +
0.2 cm2 mm <br />0.002 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
persistent +
Ranunculus hexasepalus +
Ranunculus occidentalis var. hexasepalus +
Ranunculus occidentalis +
variety +
perennial +  and annual +
glabrous +  and hispid +
herbaceous +  and woody +