Stellaria media |
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common chickweed |
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Habit | Plants annual but often over-wintering; from taproots. |
Stems | prostrate to erect, 7–50 cm; internode hairs in a line. |
Leaves | evenly spaced; ovate to broadly elliptic, 8–45 mm, not fleshy; margins not papillate; flat; shiny, often ciliate near base. |
Inflorescences | terminal or axillary; flowers few to many; bracts leafy; pedicels spreading to erect in flower, curved to reflexed in fruit. |
Flowers | sepals 5, lanceolate to ovate, 3–4.5 mm; to 6+ mm in fruit; acute to obtuse, glabrous or glandular-hairy; margins widely scarious; veins in fruit often 1 or 3 near base; petals 5, 0.7–0.9 × length of sepals. |
Fruits | ovoid-oblong, green or tan. |
Seeds | 0.9–1.3 mm, dark red-brown to brown; tubercles rounded. |
2n | =40, 42, 44. |
Stellaria media |
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Distribution | |
Discussion | Disturbed areas, cultivated fields, open woods, streambanks. Flowering Feb–Sep. 0–1500 m. BW, Casc, Col, CR, ECas, Est, Sisk, WV. CA, ID, NV, WA; cosmopolitan. Exotic. |
Source | Flora of Oregon, volume 2, page 581 Rich Rabeler, Ronald Hartman |
Sibling taxa | |
Web links |
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