Claytonia acutifolia

Pallas ex Willdenow in J. J. Roemer et al.

in J. J. Roemer et al., Syst. Veg. 5: 436. 1819.

Common names: Siberian narrow-leaved claytonia
Synonyms: Claytonia acutifolia subsp. graminifolia Hultén Claytonia acutifolia var. graminifolia (Hultén) B. Boivin Claytonia eschscholtzii
Treatment appears in FNA Volume 4. Treatment on page 467. Mentioned on page 466.

Plants perennial, with stout, woody caudices; periderm beige to reddish when dried, 1–20 mm. Stems 5–40 cm. Leaves: basal leaves flaring at base into broad, membranous sheath, or sheath absent, blade linear to linear-lanceolate or lanceolate, 5–18 × 0.3–1.4 cm, apex acute; cauline leaves sessile or petiolate, blade linear to lanceolate, 1–4 × 0.5–1 cm, apex acute. Inflorescences multibracteate; bracts linear to subulate, 5–10 mm, apex acute. Flowers 10–18 mm diam.; sepals 6–12 mm, apex acute; petals white or pink to bright rose with yellow blotches at base, or white, 10–14 × 4–10 mm; ovules 6. Seeds 2–6, 2–3 mm diam., shiny and smooth to tuberculate; elaiosome 1–2 mm. 2n = 32.


Phenology: Flowering Jun–Aug.
Habitat: Marshy ground in moss and lichen tundra and alder and birch thickets, scree and talus of mountain slopes
Elevation: 0-2000 m

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Claytonia acutifolia"
John M. Miller +
Pallas ex Willdenow in J. J. Roemer et al. +
1 cm10 mm <br />0.01 m <br /> (4 cm40 mm <br />0.04 m <br />) +
occasionally dentate;crisped +
linear +  and lanceolate +
0.5 cm5 mm <br />0.005 m <br /> (?) +  and 1 cm10 mm <br />0.01 m <br /> (?) +
linear +  and subulate +
0.5 cm5 mm <br />0.005 m <br /> (1 cm10 mm <br />0.01 m <br />) +
membranous +
petiolate +  and sessile +
whorled +  and opposite +
connate +, or +  and distinct +
3 (?) +  and 2 (?) +
Siberian narrow-leaved claytonia +
Alaska +  and Eurasia (Russia) +
0.1 cm1 mm <br />0.001 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
0-2000 m +
1 cm10 mm <br />0.01 m <br /> (1.8 cm18 mm <br />0.018 m <br />) +
Marshy ground in moss and lichen tundra and alder and birch thickets, scree and talus of mountain slopes +
terminal +  and axillary +
not articulate +
subrosulate +, rosulate +, alternate +, subopposite +  and opposite +
cauline +  and basal +
plurilocular +
globose +
beige;reddish +
0.1 cm1 mm <br />0.001 m <br /> (2 cm20 mm <br />0.02 m <br />) +
white +, yellow blotches +, pink +  and bright rose +
connate +  and distinct +
10mm;14mm +
0.4 cm4 mm <br />0.004 m <br /> (1 cm10 mm <br />0.01 m <br />) +
Flowering Jun–Aug. +
in J. J. Roemer et al., Syst. Veg. +
capillary +
dispersed +
2 +  and 6 +
smooth +  and tuberculate +
rounded +
persistent +
unequal +
0.6 cm6 mm <br />0.006 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
membranous +
decumbent +  and erect +
5 cm50 mm <br />0.05 m <br /> (40 cm400 mm <br />0.4 m <br />) +
Claytonia acutifolia subsp. graminifolia +, Claytonia acutifolia var. graminifolia +  and Claytonia eschscholtzii +
Claytonia acutifolia +
Claytonia +
species +
not deciduous +
fleshy +  and succulent +
8 +, 7 +, 6 +  and 5 +