Physaria arenosa subsp. arenosa

Synonyms: Lesquerella lunellii A. Nelson Lesquerella macounii Greene Lesquerella rosea Greene
Treatment appears in FNA Volume 7. Treatment on page 626. Mentioned on page 650.

Perennials or, rarely, annuals; short-lived. Fruit valves: trichomes spreading. 2n = 10, 18.


Phenology: Flowering May–Jun.
Habitat: Open, dry, sandy or gravelly, limey soils, grasslands or sagebrush dominated sites, sandhills, dunes
Elevation: 600-1600 m

Distribution

V7 1018-distribution-map.gif

Alta., Man., Sask., Colo., Mont., Nebr., N.Dak., S.Dak., Wyo.

Discussion

Selected References

None.

Lower Taxa

None.

"not" is not a number. "elongated" is not a number."thick" is not a number."dm" is not declared as a valid unit of measurement for this property."dm" is not declared as a valid unit of measurement for this property.

ovate +  and narrowly oblong +
Steve L. O’Kane Jr. +
(Richardson) O’Kane & Al-Shehbaz +
Vesicaria arenosa +
appendaged +  and unappendaged +
elliptic to linear +
2.5 cm25 mm <br />0.025 m <br /> (3 cm30 mm <br />0.03 m <br />) +
repand +  and dentate +
oblanceolate +
much smaller +  and reduced +
1 cm10 mm <br />0.01 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
urceolate +, campanulate +  and tubular +
branched +  and simple +
sessile +  and petiolate +
well-developed +
distinct +
not +  and differentiated +
emarginate +  and entire +
Alta. +, Man. +, Sask. +, Colo. +, Mont. +, Nebr. +, N.Dak. +, S.Dak. +  and Wyo. +
600-1600 m +
straight +  and curved +
not winged +  and unappendaged +
connate +  and distinct +
actinomorphic +
0.85 cm8.5 mm <br />0.0085 m <br /> (0.95 cm9.5 mm <br />0.0095 m <br />) +
0.6 cm6 mm <br />0.006 m <br /> (0.85 cm8.5 mm <br />0.0085 m <br />) +
2-valved +  and capsular +
0.55 cm5.5 mm <br />0.0055 m <br /> (0.65 cm6.5 mm <br />0.0065 m <br />) +
inflated +, ellipsoid +, obovoid +  and subglobose +
0.4 cm4 mm <br />0.004 m <br /> (0.55 cm5.5 mm <br />0.0055 m <br />) +
latiseptate +, stipitate +, , +, subsessile +  and sessile +
angustiseptate +, terete +, not +, inflated +, not torulose +, obovoid +, ovoid +, ovate +, obpyriform +, oblong +, obdeltate +, obcordate +, lanceolate +, elliptic +, ellipsoid +, suborbicular +, orbicular +, subglobose +  and globose +
latiseptate +  and unsegmented +
angustiseptate +  and terete +
Open, dry, sandy or gravelly, limey soils, grasslands or sagebrush dominated sites, sandhills, dunes +
sessile +  and petiolate +
alternate +, not +  and rosulate +
cauline +  and basal +
connate +  and distinct +
decurrent +
entire +  and dentate +
sinuate;dentate;sinuate;dentate +
tenuinucellate +, crassinucellate +  and bitegmic +
campylotropous +  and anatropous +
purple +, white +, orange +  and yellow +
rudimentary +
obdeltate +, oblanceolate +, ovate +, obovate +  and spatulate +
Flowering May–Jun. +
trinucleate +  and 3(-11)-colpate +
1.5 cm15 mm <br />0.015 m <br /> (2 cm20 mm <br />0.02 m <br />) +
ascending +, spreading +, horizontal +  and erect +
slender +
0.5 cm5 mm <br />0.005 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
fused +  and distinct +
bifurcate +  and furcate +
rounded +  and narrowly oblong +
not +  and mucilaginous +
margined +  and winged +
not +  and mucilaginous +
white +, black +, brown +  and yellow +
flattened +
0.6 cm6 mm <br />0.006 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
persistent +  and caducous +
distinct +
spreading +  and erect +
oblong +  and elliptic +
0.4 cm4 mm <br />0.004 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
perforate +  and complete +
reduced +
latiseptate +, schizocarpic +, samaroid +  and lomentaceous +
indehiscent +  and dehiscent +
angustiseptate +, flat +, angled +, terete +, torulose +, not +, segmented +  and nutletlike +
tetradynamous +
procumbent +  and decumbent +
straggling to erect +  and prostrate +
spreading +  and erect +
2-lobed +  and entire +
subsessile +, sessile +  and petiolate +
0.55 cm5.5 mm <br />0.0055 m <br /> (0.65 cm6.5 mm <br />0.0065 m <br />) +
persistent +
distinct +
0.3 cm3 mm <br />0.003 m <br /> (0.55 cm5.5 mm <br />0.0055 m <br />) +
Lesquerella lunellii +, Lesquerella macounii +  and Lesquerella rosea +
Physaria arenosa subsp. arenosa +
Physaria arenosa +
subspecies +
stellate-scalelike +
coiled +, 1-7-veined +  and veined +
anastomosing +
annual +, short-lived +  and perennial +
perennial +, biennial +  and annual +
aquatics +  and terrestrial +
glabrous +  and pubescent +
15 +, 12 +, 10 +, 9 +, 8 +, 7 +, 6 +, 5 +  and 4 +