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line-leaf Indian lettuce, line-leaf montia, narrow leaf water chickweed, narrow-leaf montia, narrow-leafed montia, narrowleaf miner's-lettuce

little-leaf miner's lettuce, showy rock montia, small-leaf montia, small-leafed montia, streambank springbeauty

Habit Plants annual, not rhizomatous, stoloniferous, or bulbiferous. Plants perennial, often bul-biferous, with branched caudices, mat forming.
Stems

erect, branched or simple, 2–30 cm.

simple erect or ascending, 10–30 cm.

Leaves

alternate, erect, not distinctly petiolate, with clasping leaf sheaths;

blade linear, 2–60 × 1–4 mm.

basal and alternate, petiolate;

blade oblanceolate, 10–70 × 4–12 mm.

Inflorescences

terminal, 1-bracteate;

bract linear to oblanceolate, to 20 × 2 mm.

leafy, from apices of fertile caudex branches (determinate) or from leaf axils of shortened fertile caudex (indeterminate), sometimes bulbiliferous in leaf axils.

Flowers

2–8;

sepals 3–7 mm;

petals 5, white, 4–6 mm;

stamens 3–5, anther yellow.

1–12, showy;

sepals 2–3.5 mm;

petals 5, pink or white, 6–15 mm;

stamens 5, anther pink.

Seeds

1.2–2.6 mm, tuberculate;

elaiosome absent.

0.8–1.5 mm;

eliaosome rounded, minute, shorter than 0.5 mm, shiny, appearing smooth.

2n

= 28.

= 22, 44.

Montia linearis

Montia parvifolia

Phenology Flowering spring. Flowering late spring-mid summer.
Habitat Dry to moist habitats, coastal and inland valleys to montane, coniferous forests Moist or wet soils and rocky cliffs of coastal and inland mountains
Elevation 0-2500 m (0-8200 ft) 0-2800 m (0-9200 ft)
Distribution
from FNA
AZ; CA; CO; ID; MS; MT; NV; OR; UT; WA; WY; AB; BC; SK
[WildflowerSearch map]
[BONAP county map]
from FNA
AK; CA; ID; MT; NV; OR; UT; WA; AB; BC
[WildflowerSearch map]
[BONAP county map]
Discussion

Montia linearis is a highly uniform species.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Montia parvifolia is a variable diploid and tetraploid species. Plants with larger flowers, leaves, and seeds have been treated as var. flagellaris (Bongard) C. L. Hitchcock or as the separate species M. sweetseri Henderson. Because the complex has not been studied using modern methods, and the variation observed in herbarium specimens has no correlated geographical base, I adopt the position of K. L. Chambers (1993) and do not recognize the two above-mentioned taxa at this time. I equate the species situation here to that of M. fontana and choose not to recognize infraspecific taxa.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Source FNA vol. 4, p. 488. FNA vol. 4.
Parent taxa Portulacaceae > Montia Portulacaceae > Montia
Sibling taxa
M. bostockii, M. chamissoi, M. dichotoma, M. diffusa, M. fontana, M. howellii, M. parvifolia
M. bostockii, M. chamissoi, M. dichotoma, M. diffusa, M. fontana, M. howellii, M. linearis
Synonyms Claytonia linearis Claytonia parvifolia, Naiocrene parvifolia
Name authority (Douglas ex Hooker) Greene: Fl. Francisc., 181. (1891) (Mociño ex de Candolle) Greene: Fl. Francisc., 181. (1891)
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