Juncus capitatus |
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capitate rush, dwarf rush, leafy-bract dwarf rush |
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Habit | Herbs, annual, cespitose, 0.3–1 dm. |
Culms | to 20. |
Leaves | basal; auricles absent; blade 0.5–2.5 cm × 0.5 mm. |
Inflorescences | glomerules 1–2, each with 2–10(–14) flowers; bracts subtending inflorescence 1(–2), foliose, clearly surpassing inflorescence. |
Flowers | tepals 6, tan to brownish, subulate, lanceolate-ovate, 3.5–4.5(–5) mm, 2 times length of inner tepals, margins scarious; inner series delicate, shorter, apex acute; stamens 3, filaments 1 mm, anthers 0.5 mm; style 0.4–0.7 mm. |
Capsules | tan to reddish brown, 3-locular, globose to obovoid, 1.2–1.7 mm, shorter than tepals. |
Seeds | ellipsoid-ovoid, 0.3–0.4 mm. |
2n | = 18. |
Juncus capitatus |
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Phenology | Flowering and fruiting spring. |
Habitat | Moist to wet areas, usually in sandy, often disturbed soil such as roadsides or along trails |
Elevation | below 1000 m (below 3300 ft) |
Distribution |
CA; LA; OK; TX; native; Africa (north); Europe; Asia (Near East) [Introduced in North America]
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Source | FNA vol. 22. |
Parent taxa | Juncaceae > Juncus > subg. Graminifolii |
Sibling taxa | |
Name authority | Weigel: Observ. Bot. 28. (1772) |
Web links |