Saxifraga eschscholtzii

Sternberg

Revis. Saxifrag., suppl. 1: 9. 1822 ,.

Common names: Cushion saxifrage
Treatment appears in FNA Volume 8. Treatment on page 139. Mentioned on page 133, 135.

Plants cushion-forming, rounded, sometimes mat-forming (then stems trailing), (stems slightly woody at base), not stoloniferous, rhizomatous, with caudex. Leaves basal (sometimes cauline on trailing stems), (closely imbricate); petiole absent; blade round to broadly obovate, unlobed, 1–4 mm, ± fleshy, margins entire, stiffly bristly-ciliate, apex obtuse or rounded, surfaces glabrous. Inflorescences solitary flowers, to 1 cm, glabrous; bracts sessile. Flowers unisexual (plants dioecious); sepals spreading in flower, reflexed in fruit, (purple), triangular to ovate, margins ciliate, surfaces hairy; petals yellow, drying cream to brown, not spotted, linear to oblanceolate, 1–2.5 mm, ± equaling sepals; ovary superior. 2n = 12.


Phenology: Flowering early summer.
Habitat: Cliffs and gravelly spits, rocky outcrops, gravel shores, tundra
Elevation: 0-2000+ m

Distribution

V8 276-distribution-map.gif

N.W.T., Yukon, Alaska, Asia (Siberia)

Discussion

Selected References

None.

Lower Taxa

None.

"full" is not a number.

... more about "Saxifraga eschscholtzii"
epigynous +, perigynous +  and hypogynous +
palmate +  and pinnate +
rounded +  and obtuse +
Luc Brouillet +  and Patrick E. Elvander† +
Sternberg +
cuneate +  and cordate +
dentate +, serrate +  and entire +
glandular-ciliate +  and ciliate +
unlobed +, round +  and broadly obovate +
0.1 cm1 mm <br />0.001 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
3-carpellate +  and 2-carpellate +
distinct +  and connate +
appearing +  and axile +
not fleshy +
Cushion saxifrage +
ebracteate +, bracteate +  and 2-300(-1000+)-flowered +
N.W.T. +, Yukon +, Alaska +  and Asia (Siberia) +
0-2000+ m +
flattened +
bracteate +  and 2-200[-1000]-flowered +
40 cm400 mm <br />0.4 m <br /> (100 cm1,000 mm <br />1 m <br />) +
1 cm10 mm <br />0.01 m <br /> (40 cm400 mm <br />0.4 m <br />) +
2-3(-4)-beaked +  and folliclelike +
Cliffs and gravelly spits, rocky outcrops, gravel shores, tundra +
multicellular +
glabrous +, stipitate-glandular +  and hairy +
pink +  and purple +
free +  and adnate +
0 cm0 mm <br />0 m <br /> (1 cm10 mm <br />0.01 m <br />) +
reduced +
ciliate +  and bristly-ciliate +
0 cm0 mm <br />0 m <br /> (0.05 cm0.5 mm <br />5.0e-4 m <br />) +
crassinucellate +, unitegmic +  and bitegmic +
epigynous +, perigynous +  and hypogynous +
not spotted +, cream +  and brown +
distinct +
linear +  and oblanceolate +
0.1 cm1 mm <br />0.001 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
peltate +  and jointed +
Flowering early summer. +
unequal +
Revis. Saxifrag., suppl. +
spiny +  and ribbed +
straight +
papillate +, tuberculate +  and smooth +
ovoid +, ellipsoid +  and oblong +
reddish +  and green +
distinct +
reflexed +  and spreading +
triangular +  and ovate +
unbranched +  and branched +
persistent +
horizontal +  and erect +
connate +  and distinct +
hairy +  and glabrous +
Saxifraga eschscholtzii +
Saxifraga +
species +
dentate +, serrate +  and entire +
rhizomatous +  and not stoloniferous +
plant +, mat-forming +  and cushion-forming +
14 +, 13 +, 11 +, 8 +  and 6 +