Montia chamissoi

(Ledebour ex Sprengel) Greene

Fl. Francisc., 180. 1891.

Common names: Chamisso’s montia
IllustratedEndemic
Basionym: Claytonia chamissoi Ledebour ex Sprengel Syst. Veg. 1: 790. 1824
Synonyms: Crunocallis chamissoi (Ledebour ex Sprengel) Rydberg
Treatment appears in FNA Volume 4. Treatment on page 487. Mentioned on page 485, 486.

Plants perennial, rhizomatous and stoloniferous, usually bulbiferous; rhizomes and stolons slender. Stems erect, aerial portion 2–32 cm, subterranean portion 1–15 cm. Leaves opposite, petiolate; blade oblanceolate to rhombic or ovate, short, 2–60 × 1–20 mm. Inflorescences ebracteate. Flowers 2–10, often replaced by bulbils; sepals 2–4 mm; petals 5, white or pink, 2–4 mm; stamens 5, anther pink or lavender. Seeds 1–1.5 mm, tuberculate; elaiosome present. 2n = 22.


Phenology: Flowering May–Aug.
Habitat: Wetlands, riverbanks and streamsides from low to high elevations of coastal valleys and mountains
Elevation: 500-3700 m

Distribution

V4 986-distribution-map.gif

B.C., Alaska, Ariz., Calif., Colo., Idaho, Iowa, Minn., Mont., Nev., N.Mex., N.Y., Oreg., Pa., Utah, Wash., Wyo.

Discussion

A related species, Montia calcicola Standley & Steyermark, occurs in the Guatemalan highlands.

Selected References

None.

Lower Taxa

None.
... more about "Montia chamissoi"
lavender +  and pink +
sessile +  and petiolate +
John M. Miller +
(Ledebour ex Sprengel) Greene +
Claytonia chamissoi +
0.2 cm2 mm <br />0.002 m <br /> (6 cm60 mm <br />0.06 m <br />) +
occasionally dentate;crisped +
oblanceolate +  and rhombic or ovate +
0.1 cm1 mm <br />0.001 m <br /> (?) +  and 2 cm20 mm <br />0.02 m <br /> (?) +
not articulate +  and secund +
opposite +  and alternate +
Chamisso’s montia +
B.C. +, Alaska +, Ariz. +, Calif. +, Colo. +, Idaho +, Iowa +, Minn. +, Mont. +, Nev. +, N.Mex. +, N.Y. +, Oreg. +, Pa. +, Utah +, Wash. +  and Wyo. +
0 cm0 mm <br />0 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
500-3700 m +
2 +  and 10 +
Wetlands, riverbanks and streamsides from low to high elevations of coastal valleys and mountains +
terminal +  and axillary +
basal +  and cauline +
plurilocular +
linear-oblong +  and globose +
pink +  and white +
distinct +
0.2 cm2 mm <br />0.002 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
Flowering May–Aug. +
subterranean +  and aerial +
1 cm10 mm <br />0.01 m <br /> (15 cm150 mm <br />0.15 m <br />) +
Fl. Francisc., +
1 +  and 3 +
tuberculate +
rounded +
0.1 cm1 mm <br />0.001 m <br /> (?) +  and 0.15 cm1.5 mm <br />0.0015 m <br /> (?) +
persistent +
unequal +
0.2 cm2 mm <br />0.002 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
Illustrated +  and Endemic +
rooting +  and branched +
slender +
Crunocallis chamissoi +
Montia chamissoi +
species +
not deciduous +
bulbiferous +, stoloniferous +  and rhizomatous +
11 +, 10 +, 8 +  and 7 +