Montia fontana |
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annual water miner's-lettuce, blinks, spring water chickweed, water blinks, water chickweed, water montia |
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Habit | Plants annual or biennial, never bulbiferous. |
Stems | prostrate or decumbent, 1–30 cm, freely rooting at nodes, forming mats. |
Leaves | opposite, sessile; blade oblanceolate to rhombic, 2–20 × 0.5–10 mm. |
Inflorescences | leafy. |
Flowers | 1–8, slightly bilateral; sepals 1–1.5 mm; petals 5, connate proximally, white, unequal, 1–2 mm; stamens 3, anther pink or yellow. |
Seeds | 0.7–1.2 mm, tuberculate; elaiosome present. |
2n | = 20, 40. |
Montia fontana |
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Phenology | Flowering spring. |
Habitat | Pools, springs, meadows, other wet or moist places |
Elevation | 0-3700 m (0-12100 ft) |
Distribution |
AK; CA; ID; MA; ME; MT; NH; NV; NY; OR; UT; VT; WA; WY; BC; MB; NB; NL; NS; NT; NU; ON; PE; QC; YT; SPM; Central America; South America; Africa; Greenland; Asia; Europe; Arctic regions
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Discussion | Montia fontana displays a multitude of forms varying in stature, leaf shape, and seed size. Segregate species, varieties, and subspecies have been named. Based on my study of worldwide collections of the species, much variation in M. fontana is attributable to phenotypic differentiation of ramets produced by local environmental conditions and unrelated to genetic variation. Until macromolecular or other studies shed light on the variation in M. fontana, it seems pointless to recognize infraspecific taxa or segregate species. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 4, p. 487. |
Parent taxa | |
Sibling taxa | |
Synonyms | Claytonia hallii, M. clara, M. funstonii, M. hallii, M. minor |
Name authority | Linnaeus: Sp. Pl. 1: 87. (1753) |
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