Saxifraga tridactylites

Linnaeus

Sp. Pl. 1: 404. 1753 ,.

Common names: Rue-leaved saxifrage
Treatment appears in FNA Volume 8. Treatment on page 145. Mentioned on page 132, 134, 146.

Plants annual, solitary, (often reddening with age), not stoloniferous. Leaves basal and cauline, (basal usually withered at flowering, cauline reduced); petiole absent or present, flattened, 2–10 [–20] mm; blade spatulate or elliptic to ovate, (2–) 3 (–5) -lobed apically or unlobed (lobes divergent), 2–10 (–23) mm, thin, margins entire, stipitate-glandular, apex obtuse, surfaces ± purple-tipped stipitate-glandular to glabrate. Inflorescences 2–10 [–50] -flowered, loose thyrses or cymes, sometimes solitary flowers, 0.5–6 cm, purple-tipped stipitate-glandular; bracts sessile or short-petiolate. Flowers: sepals erect, elliptic to ovate, margins ± stipitate-glandular, surfaces adaxially ± stipitate-glandular; petals white, not spotted, narrowly obovate to oblanceolate, 2.5–3 mm, longer than sepals; ovary 3/4 to completely inferior. 2n = 22 (Europe).


Phenology: Flowering spring–early summer.
Habitat: Moist rock crevices above beach, sandy or with humus, open sandy headlands, rock walls
Elevation: 0-100[-1800] m

Distribution

V8 295-distribution-map.gif

Introduced; B.C., Europe, sw Asia, n Africa

Discussion

Most of the locations for Saxifraga tridactylites in the flora area are from around Victoria.

Selected References

None.

Lower Taxa

None.

"thin" is not a number."full" is not a number.

... more about "Saxifraga tridactylites"
epigynous +, perigynous +  and hypogynous +
palmate +  and pinnate +
Luc Brouillet +  and Patrick E. Elvander† +
Linnaeus +
cuneate +  and cordate +
1 cm10 mm <br />0.01 m <br /> (2.3 cm23 mm <br />0.023 m <br />) +
dentate +, serrate +  and entire +
glandular-ciliate +  and ciliate +
elliptic +  and ovate (2-)3(-5)-lobed apically or unlobed +
0.2 cm2 mm <br />0.002 m <br /> (1 cm10 mm <br />0.01 m <br />) +
short-petiolate +  and sessile +
3-carpellate +  and 2-carpellate +
distinct +  and connate +
appearing +  and axile +
not fleshy +
Rue-leaved saxifrage +
ebracteate +, bracteate +  and 2-300(-1000+)-flowered +
B.C. +, Europe +, sw Asia +  and n Africa +
0-100[-1800] m +
flattened +
purple-tipped +
stipitate-glandular +
0.5 cm5 mm <br />0.005 m <br /> (6 cm60 mm <br />0.06 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 +
Moist rock crevices above beach, sandy or with humus, open sandy headlands, rock walls +
multicellular +
glabrous +, stipitate-glandular +  and hairy +
pink +  and purple +
free +  and adnate +
2-10[-50]-flowered +
cauline +  and basal +
reduced +
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 +  and white +
distinct +
narrowly obovate +  and oblanceolate +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
peltate +  and jointed +
1 cm10 mm <br />0.01 m <br /> (2 cm20 mm <br />0.02 m <br />) +
flattened +
0.2 cm2 mm <br />0.002 m <br /> (1 cm10 mm <br />0.01 m <br />) +
Flowering spring–early 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 +
stipitate-glandular +  and glabrate +
Saxifraga tridactylites +
Saxifraga +
species +
dentate +, serrate +  and entire +
14 +, 13 +, 11 +, 8 +  and 6 +