Stanleya elata

M. E. Jones

Zoë 2: 16. 1891.

Endemic
Treatment appears in FNA Volume 7. Treatment on page 697. Mentioned on page 695.

Perennials; (short-lived); (glaucous), mostly glabrous. Stems erect, unbranched or branched (few) proximally and distally, 6–15 (–18) dm, (weakly striate). Basal leaves (withered by flowering); similar to cauline. Cauline leaves: petiole 3–9 (–12) cm; blade broadly lanceolate or oblong to ovate, (5.5–) 8–21 (–26) cm × 20–80 (–130) mm, (leathery, smaller distally), margins entire or, rarely, with small lobes just proximal to blade, (surfaces rarely sparsely pilose abaxially). Racemes dense. Fruiting pedicels slightly reflexed to horizontal or divaricate, (5–) 7–11 (–15) mm. Flowers: sepals linear, 7–11 mm, (sometimes sparsely pilose); petals whitish to lemon yellow, linear, 8–13 × 0.3–1 mm, claw (thickened), 4–7 mm, slightly wider at base; filaments 5–13 mm, papillate basally; anthers 2.5–4 mm; gynophore 7–20 mm. Fruits spreading to curved downward, slightly curved, subterete, 4–9 (–10.5) cm × 1.5–2 mm; ovules 46–70 per ovary; style 0.2–1.5 mm. Seeds oblong, 1.5–2.6 × 1–1.3 mm. 2n = 28.


Phenology: Flowering May–Jul.
Habitat: Sandy or gravelly soil in sagebrush and mixed shrub communities, desert scrub, decomposing granite
Elevation: 1200-2000 m

Discussion

Stanleya elata is distributed from Coconino County in Arizona, to Inyo and Mono counties in California, and Churchill, Clark, Esmeralda, Lincoln, Lyon, Mineral, and Nye counties in Nevada.

Selected References

None.

Lower Taxa

None.

"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.

... more about "Stanleya elata"
0.25 cm2.5 mm <br />0.0025 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
Ihsan A. Al-Shehbaz +
M. E. Jones +
appendaged +  and unappendaged +
21 cm210 mm <br />0.21 m <br /> (26 cm260 mm <br />0.26 m <br />) +
8 cm80 mm <br />0.08 m <br /> (13 cm130 mm <br />0.13 m <br />) +
not +  and auriculate +
8 cm80 mm <br />0.08 m <br /> (21 cm210 mm <br />0.21 m <br />) +
2-pinnatifid +, 1-pinnatifid +, lobed +  and entire +
oblong;ovate +
much smaller +  and reduced +
2 cm20 mm <br />0.02 m <br /> (8 cm80 mm <br />0.08 m <br />) +
urceolate +, campanulate +  and tubular +
branched +  and simple +
sessile +  and petiolate +
well-developed +
distinct +
0.4 cm4 mm <br />0.004 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
differentiated +
emarginate +  and entire +
accumbent +  and incumbent +
Ariz. +, Calif. +  and Nev. +
1200-2000 m +
straight +  and curved +
not winged +  and unappendaged +
connate +  and distinct +
0.5 cm5 mm <br />0.005 m <br /> (1.3 cm13 mm <br />0.013 m <br />) +
zygomorphic +  and actinomorphic +
latiseptate +  and long-stipitate +
9 cm90 mm <br />0.09 m <br /> (10.5 cm105 mm <br />0.105 m <br />) +
4 cm40 mm <br />0.04 m <br /> (9 cm90 mm <br />0.09 m <br />) +
spreading +  and curved downward +
subterete +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
0.7 cm7 mm <br />0.007 m <br /> (2 cm20 mm <br />0.02 m <br />) +
Sandy or gravelly soil in sagebrush and mixed shrub communities, desert scrub, decomposing granite +
sessile +  and petiolate +
alternate +, not +  and rosulate +
basal +  and cauline +
connate +  and distinct +
decurrent +
lobed;dentate;lobed;dentate +
tenuinucellate +, crassinucellate +  and bitegmic +
campylotropous +  and anatropous +
whitish +  and lemon yellow +
8mm;13mm +
rudimentary +
oblanceolate +, filiform +, linear +, oblong +, orbicular +  and obovate +
0.03 cm0.3 mm <br />3.0e-4 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
9 cm90 mm <br />0.09 m <br /> (12 cm120 mm <br />0.12 m <br />) +
3 cm30 mm <br />0.03 m <br /> (9 cm90 mm <br />0.09 m <br />) +
Flowering May–Jul. +
trinucleate +  and 3(-11)-colpate +
1.1 cm11 mm <br />0.011 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
slightly reflexed +  and horizontal +
slender +
0.7 cm7 mm <br />0.007 m <br /> (1.1 cm11 mm <br />0.011 m <br />) +
mucilaginous +
aseriate +, uniseriate +  and biseriate +
not +  and mucilaginous +
white +, black +, brown +  and yellow +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.26 cm2.6 mm <br />0.0026 m <br />) +
0.1 cm1 mm <br />0.001 m <br /> (0.13 cm1.3 mm <br />0.0013 m <br />) +
persistent +  and caducous +
distinct +
spreading +  and reflexed +
0.7 cm7 mm <br />0.007 m <br /> (1.1 cm11 mm <br />0.011 m <br />) +
reduced +
latiseptate +, schizocarpic +, samaroid +  and lomentaceous +
indehiscent +  and dehiscent +
angustiseptate +, flat +, angled +, terete +, torulose +, not +, segmented +  and nutletlike +
tetradynamous +
branched +  and unbranched +
procumbent +  and decumbent +
entire +  and capitate +
2-lobed +  and entire +
subsessile +, sessile +  and petiolate +
persistent +
distinct +
0.02 cm0.2 mm <br />2.0e-4 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
Cruciferae +
Stanleya elata +
Stanleya +
species +
dendritic +  and simple +
coiled +, 1-7-veined +  and veined +
anastomosing +
perennial +, biennial +  and annual +
subshrub +  and shrub +
aquatics +  and terrestrial +
pubescent +  and glabrous +