Montia chamissoi |
Montia dichotoma |
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Chamisso's montia, spring beauty, toad lily, water miner's-lettuce, water montia |
dwarf miner's-lettuce, dwarf montia |
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Habit | Plants perennial, rhizomatous and stoloniferous, usually bulbiferous; rhizomes and stolons slender. | Plants annual, not rhizomatous, stoloniferous, or bulbiferous. |
Stems | erect, aerial portion 2–32 cm, subterranean portion 1–15 cm. |
erect, branched, 1–10 cm. |
Leaves | opposite, petiolate; blade oblanceolate to rhombic or ovate, short, 2–60 × 1–20 mm. |
alternate, erect, not distinctly petiolate, with clasping leaf sheaths; blade linear, 5–50 × 0.5–2 mm. |
Inflorescences | ebracteate. |
terminal, 1-bracteate; bract linear to oblanceolate, 1–6 mm. |
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. |
4–12; sepals 1.5–2.5 mm; petals 5, white, 1.5–3 mm; stamens 3, anther yellow. |
Seeds | 1–1.5 mm, tuberculate; elaiosome present. |
0.8–1.2 mm, tuberculate; elaiosome absent. |
2n | = 22. |
= 14. |
Montia chamissoi |
Montia dichotoma |
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Phenology | Flowering May–Aug. | Flowering spring. |
Habitat | Wetlands, riverbanks and streamsides from low to high elevations of coastal valleys and mountains | Moist or transitional wetland habitat in coastal and inland valleys |
Elevation | 500-3700 m (1600-12100 ft) | 800-1600 m (2600-5200 ft) |
Distribution |
AK; AZ; CA; CO; IA; ID; MN; MT; NM; NV; NY; OR; PA; UT; WA; WY; BC
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CA; ID; OR; WA; BC
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Discussion | A related species, Montia calcicola Standley & Steyermark, occurs in the Guatemalan highlands. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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Source | FNA vol. 4, p. 487. | FNA vol. 4, p. 487. |
Parent taxa | Portulacaceae > Montia | Portulacaceae > Montia |
Sibling taxa | ||
Synonyms | Claytonia chamissoi, Crunocallis chamissoi | Claytonia dichotoma, Montiastrum dichotomum |
Name authority | (Ledebour ex Sprengel) Greene: Fl. Francisc., 180. (1891) | (Nuttall) Howell: Erythea 1: 36. (1893) |
Web links |
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