Juncus patens

E. Meyer

Syn. Luzul. 28. 1823.

Treatment appears in FNA Volume 22.
Revision as of 21:32, 5 November 2020 by imported>Volume Importer
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Herbs, perennial, occasionally tufted, occasionally rhizomatous, 3–9 dm. Rhizomes, if present, short. Culms green or glaucous, 1.5–2.5 mm diam. Cataphylls several. Leaves: blade absent. Inflorescences lateral, many flowered, loose to congested, 2–9 cm; primary bract exceeding inflorescence. Flowers variously pedicellate; bracteoles membranous; tepals greenish, light brown or reddish, lanceolate, 2.3–3 mm; inner series nearly equal, margins scarious; stamens 6, filaments 0.6–1 mm, anthers 0.4–0.6 mm; style 0.1 mm. Capsules 3-locular or pseudo-3-locular, nearly globose, 2–2.7 mm, equal to or exceeding perianth. Seeds dark amber, oblate, 0.4–0.5 mm.


Phenology: Flowering and fruiting summer.
Habitat: Stream banks, lake or pond shores, ditches, and other wet places in sandy or clayey soils
Elevation: 0–1600 m

Distribution

V22 64-distribution-map.jpg

Calif., Oreg., nw Mexico., Wash.

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Juncus patens"
Ralph E. Brooks* +  and Steven E. Clemants* +
E. Meyer +
Calif. +, Oreg. +, nw Mexico. +  and Wash. +
0–1600 m +
Stream banks, lake or pond shores, ditches, and other wet places in sandy or clayey soils +
Flowering and fruiting summer. +
Syn. Luzul. +
Juncus sect. Genuini +, Juncus sect. Juncotypus +  and Juncus subg. Juncotypus +
Juncus patens +
Juncus subg. Genuini +
species +