Saxifraga rivularis subsp. arctolitoralis

(Jurtzev & V. V. Petrovsky) M. H. Jørgensen & Elven

Syst. Bot. 31: 726. 2006,.

Basionym: Saxifraga arctolitoralis Jurtzev & V. V. Petrovsky Bot. Zhurn. (Moscow & Leningrad) 66: 1045. 1981
Treatment appears in FNA Volume 8. Treatment on page 145. Mentioned on page 144.

Plants mostly purple (at least inflorescences); hair crosswalls purple. Inflorescences 1.7–3 cm, sparsely to densely stipitate-glandular. Hypanthia sparsely to densely long-stipitate-glandular, hairs (0.2–) 0.3–0.6 (–1.1) mm. 2n = 52.


Phenology: Flowering summer.
Habitat: Arctic seashores, soil banks, on silt or clay
Elevation: 0-10 m

Distribution

V8 293-distribution-map.gif

Alaska, e Asia (Chutkotka)

Discussion

Selected References

None.

Lower Taxa

None.

"full" is not a number.

epigynous +, perigynous +  and hypogynous +
palmate +  and pinnate +
Luc Brouillet +  and Patrick E. Elvander† +
(Jurtzev & V. V. Petrovsky) M. H. Jørgensen & Elven +
cuneate +  and cordate +
Saxifraga arctolitoralis +
0.52 cm5.2 mm <br />0.0052 m <br /> (0.74 cm7.4 mm <br />0.0074 m <br />) +
dentate +, serrate +  and entire +
glandular-ciliate +  and ciliate +
3-5(-7)-lobed +  and reniform +
0.37 cm3.7 mm <br />0.0037 m <br /> (0.52 cm5.2 mm <br />0.0052 m <br />) +
3-carpellate +  and 2-carpellate +
distinct +  and connate +
appearing +  and axile +
not fleshy +
2-3(-5)-flowered +
Alaska +  and e Asia (Chutkotka) +
0-10 m +
flattened +
stipitate-glandular +  and glabrous +
1.7 cm17 mm <br />0.017 m <br /> (7 cm70 mm <br />0.07 m <br />) +
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 +
Arctic seashores, soil banks, on silt or clay +
multicellular +
0.06 cm0.6 mm <br />6.0e-4 m <br /> (0.11 cm1.1 mm <br />0.0011 m <br />) +
0.03 cm0.3 mm <br />3.0e-4 m <br /> (0.06 cm0.6 mm <br />6.0e-4 m <br />) +
glabrous +, stipitate-glandular +  and hairy +
pink +  and purple +
free +  and adnate +
long-stipitate-glandular +
stipitate-glandular +
1.7 cm17 mm <br />0.017 m <br /> (3 cm30 mm <br />0.03 m <br />) +
cauline +  and basal +
reduced +
sparsely glandular-ciliate glabrous or +  and sparsely densely stipitate-glandular +
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 +, pink tinged +  and white +
distinct +
2-3 times length of sepals +
oblong +  and elliptic +
0.2 cm2 mm <br />0.002 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
peltate +  and jointed +
3 cm30 mm <br />0.03 m <br /> (5 cm50 mm <br />0.05 m <br />) +
flattened +
0.2 cm2 mm <br />0.002 m <br /> (3 cm30 mm <br />0.03 m <br />) +
Flowering summer. +
unequal +
spiny +  and ribbed +
straight +
papillate +, tuberculate +  and smooth +
ovoid +, ellipsoid +  and oblong +
reddish +  and green +
distinct +
elliptic +  and ovate +
unbranched +  and branched +
persistent +
horizontal +  and erect +
connate +  and distinct +
Saxifraga rivularis subsp. arctolitoralis +
Saxifraga rivularis +
subspecies +
dentate +, serrate +  and entire +
rhizomatous +  and stoloniferous +
14 +, 13 +, 11 +, 8 +  and 6 +