Saxifraga serpyllifolia

Pursh

Fl. Amer. Sept. 1: 310. 1813 ,.

Common names: Thyme-leaved saxifrage
Synonyms: Saxifraga serpyllifolia var. purpurea Hultén
Treatment appears in FNA Volume 8. Treatment on page 139. Mentioned on page 135, 136.

Plants mat-forming, not stoloniferous, rhizomatous. Leaves basal and cauline, (cauline 1–4); petiole absent; blade linear (cauline) or oblong to oblanceolate or spatulate, unlobed, 2–8.5 mm, fleshy, margins (recurved), entire, eciliate, apex obtuse, not mucronate, surfaces glabrous or glabrate. Inflorescences solitary flowers, 2–7 cm, sparsely to densely pink to purple-tipped stipitate-glandular; bracts sessile. Flowers: sepals erect to spreading (reflexed in fruit, often purplish), broadly ovate to elliptic, margins eciliate or sometimes sparsely ciliate, surfaces glabrous; petals pale-yellow, rarely purple, faded when dried, not spotted, elliptic to obovate, 4–8 mm, longer than sepals; ovary superior. 2n = 16 (Russia).


Phenology: Flowering summer.
Habitat: Moist to dry sandy areas, cliffs, gravelly ridges, scree, tundra
Elevation: 0-2200 m

Distribution

V8 275-distribution-map.gif

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

Discussion

The purple-flowered variant of Saxifraga serpyllifolia has been called var. purpurea.

Selected References

None.

Lower Taxa

None.

"full" is not a number.

... more about "Saxifraga serpyllifolia"
epigynous +, perigynous +  and hypogynous +
palmate +  and pinnate +
not mucronate +  and obtuse +
Luc Brouillet +  and Patrick E. Elvander† +
cuneate +  and cordate +
dentate +, serrate +  and entire +
glandular-ciliate +  and ciliate +
unlobed +, oblong +  and oblanceolate or spatulate +
0.2 cm2 mm <br />0.002 m <br /> (0.85 cm8.5 mm <br />0.0085 m <br />) +
3-carpellate +  and 2-carpellate +
distinct +  and connate +
appearing +  and axile +
not fleshy +
Thyme-leaved saxifrage +
ebracteate +, bracteate +  and 2-300(-1000+)-flowered +
N.W.T. +, Nunavut +, Yukon +, Alaska +, Asia (Japan) +  and Asia (Siberia) +
0-2200 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 +
Moist to dry sandy areas, cliffs, gravelly ridges, scree, tundra +
multicellular +
glabrous +, stipitate-glandular +  and hairy +
pink +  and purple +
free +  and adnate +
stipitate-glandular +
2 cm20 mm <br />0.02 m <br /> (7 cm70 mm <br />0.07 m <br />) +
cauline +  and basal +
reduced +
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 +
pale-yellow +
distinct +
unlobed +  and lobed +
peltate +  and jointed +
Flowering summer. +
unequal +
Fl. Amer. Sept. +
spiny +  and ribbed +
straight +
papillate +, tuberculate +  and smooth +
ovoid +, ellipsoid +  and oblong +
not spotted +
distinct +
erect +  and spreading +
elliptic +  and obovate +
0.4 cm4 mm <br />0.004 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
unbranched +  and branched +
persistent +
horizontal +  and erect +
connate +  and distinct +
glabrous +  and glabrate +
Saxifraga serpyllifolia var. purpurea +
Saxifraga serpyllifolia +
Saxifraga +
species +
dentate +, serrate +  and entire +
rhizomatous +  and not stoloniferous +
plant +  and mat-forming +
14 +, 13 +, 11 +, 8 +  and 6 +