Claytonia washingtoniana

(Suksdorf) Suksdorf

Werdenda 1: 10. 1923.

Common names: Lake Washington claytonia
EndemicConservation concern
Basionym: Montia washingtoniana Suksdorf Deutsche Bot. Monatsschr. 16: 220. 1898
Treatment appears in FNA Volume 4. Treatment on page 475. Mentioned on page 465.

Plants annual, with minute, tuberous body; periderm absent. Stems 3–15 cm. Leaves: basal leaves petiolate, 2–30 cm, blade rhombic or ovate, 2–3 cm; cauline leaves sessile, distinct or slightly connate on 1 side only, blade ovate, 1–3 cm. Inflorescences multibracteate, or with 2–several bracts near base of inflorescence; bracts leaflike, 2–10 mm. Flowers 4–8 mm diam.; sepals 2–3.5 mm; petals pink, 3–4 mm; ovules 3. Seeds 1–2 mm diam., shiny and smooth; elaiosome 1 mm. 2n = 24.


Phenology: Flowering Jan–Jun.
Habitat: Coastal bluffs and disturbed places associated with red alder and moss mats in boulders and cliffs of moist coastal forests
Elevation: 0-500 m

Distribution

V4 958-distribution-map.gif

B.C., Calif., Oreg., Wash.

Discussion

Claytonia washingtoniana is a fertile hybrid between C. sibirica and C. perfoliata.

of conservation concern

Lower Taxa

None.
... more about "Claytonia washingtoniana"
obtuse +  and apiculate +
John M. Miller +
(Suksdorf) Suksdorf +
2 cm20 mm <br />0.02 m <br /> (30 cm300 mm <br />0.3 m <br />) +
Montia washingtoniana +
occasionally dentate;crisped +
ovate +  and rhombic +
1 cm10 mm <br />0.01 m <br /> (3 cm30 mm <br />0.03 m <br />) +
minute +
2 +  and several +
scale-like +
0.2 cm2 mm <br />0.002 m <br /> (1 cm10 mm <br />0.01 m <br />) +
membranous +
whorled +  and opposite +
connate +  and distinct +
3 (?) +  and 2 (?) +
Lake Washington claytonia +
B.C. +, Calif. +, Oreg. +  and Wash. +
1 cm10 mm <br />0.01 m <br /> (?) +
0-500 m +
0.4 cm4 mm <br />0.004 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
Coastal bluffs and disturbed places associated with red alder and moss mats in boulders and cliffs of moist coastal forests +
terminal +  and axillary +
not articulate +
subrosulate +, rosulate +, alternate +, subopposite +  and opposite +
cauline +  and basal +
plurilocular +
globose +
connate +  and distinct +
0.3 cm3 mm <br />0.003 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
Flowering Jan–Jun. +
fellows1971a +
capillary +
dispersed +
3 +  and 6 +
smooth +  and tuberculate +
rounded +
persistent +
unequal +
0.2 cm2 mm <br />0.002 m <br /> (0.35 cm3.5 mm <br />0.0035 m <br />) +
Endemic +  and Conservation concern +
decumbent +  and erect +
3 cm30 mm <br />0.03 m <br /> (15 cm150 mm <br />0.15 m <br />) +
Belia +  and Limnia +
Claytonia washingtoniana +
Claytonia +
species +
not deciduous +
fleshy +  and succulent +
8 +, 7 +, 6 +  and 5 +