Juncus textilis |
Juncus maritimus |
|
---|---|---|
basket rush, mat or basket rush |
sea rush, seaside rush |
|
Habit | Herbs, perennial, 10–20 dm. | Herbs, perennial, 5–10 dm. |
Rhizomes | long- creeping. |
thick. |
Culms | erect, 2–5 mm diam. |
closely set along rhizomes, 2–3.5 mm diam. |
Cataphylls | several. |
3–5. |
Leaves | blade absent. |
basal, 2–4; auricles absent; blade terete, 40–60 cm × 1–2 mm. |
Inflorescences | lateral, many flowered, loose; primary bract barely exceeding to many times longer than inflorescence. |
glomerules, to 100, each with 2–4 flowers, congested to open, 5–19 × 2–5 cm; primary bracts somewhat inflated, usually surpassing inflorescence. |
Flowers | variously pedicellate; bracteoles membranous; tepals greenish to pale brown, lanceolate, 3.5–5 mm; inner series loosely subtending capsule at maturity, usually slightly shorter, margins scarious to clear, acutish; stamens 6, filaments 0.3–0.9 mm, anthers 1–2.5 mm; style 1–1.5 mm. |
tepals straw-colored; outer series 2.8–2.9 mm, apex acute; inner series elliptic, 2.3–2.5 mm, apex obtuse; stamens 6, 1.4–1.9 mm, anthers 2 times length of filaments; style 1–1.2 mm. |
Capsules | dark brown, 3-locular, oblate to narrowly ovoid, 3–4 mm, nearly equal to perianth. |
straw-colored, 3-locular, ovoid to ellipsoid, 2.5–3.5 × 1.2– × 1.5 mm, nearly equal to slightly exceeding perianth. |
Seeds | dark amber, oblate to ellipsoid, 0.5–0.8 mm. |
brown, ellipsoid, body 0.6–0.7 mm, tails 0.5–1.2 mm. |
2n | = 40, 48. |
|
Juncus textilis |
Juncus maritimus |
|
Phenology | Flowering and fruiting summer. | Flowering and fruiting summer. |
Habitat | Moist or wet exposed areas | Coastal salt marshes, saline meadows, and sand dunes |
Elevation | 100–1800 m (300–5900 ft) | |
Distribution |
CA
|
NY; Europe; Asia; Africa [Introduced in North America] |
Discussion | It is believed that this species has not been collected in North America since the late 1800s, when it was known to occur on Long Island, New York. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
|
Source | FNA vol. 22. | FNA vol. 22. |
Parent taxa | ||
Sibling taxa | ||
Synonyms | J. lesueurii var. elatus | |
Name authority | Buchenau: Abhandlungen herausgegeben vom naturwissenschaftlichen Vereine zu Bremen 17: 336. (1903) | Lamarck: in J. Lamarck et al., Encycl. 3: 264. (1789) |
Web links |