Difference between revisions of "Juncus bolanderi"

Engelmann

2:436, 470. 1868.

Synonyms: Juncus bolanderi var. riparius Jepson
Treatment appears in FNA Volume 22.
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|source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-data-curation.git/src/bb6b7e3a7de7d3b7888a1ad48c7fd8f5c722d8d6/coarse_grained_fna_xml/V22/V22_304.xml
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|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V22/V22_304.xml
 
|genus=Juncus
 
|genus=Juncus
 
|subgenus=Juncus subg. Septati
 
|subgenus=Juncus subg. Septati

Revision as of 20:30, 5 November 2020

Herbs, perennial, not cespitose, rhizomatous, 2.5–8.5 dm. Rhizomes 2–3 mm, tuberous. Culms erect, terete, 1–3 mm diam., smooth. Cataphylls 1–2, straw-colored, apex acute. Leaves: basal 0–1, cauline 2–3, auricles 2–3 mm, apex acute, membranaceous; blade green to straw-colored, terete, 7–28 cm × 1–2 mm. Inflorescences terminal racemes of 1–8 heads or single head, 1–13 cm, branches ascending to spreading; primary bract erect; heads 40–70-flowered, spheric, 7–11 mm diam. Flowers: tepals dark reddish brown to light brown, lance-subulate, (2.6–)3–3.5(–4) mm, apex acuminate; stamens 3, anthers 1/4 filament length. Capsules equaling perianth or slightly included, chestnut brown, 1-locular, ellipsoid to oblong, 3–3.5 mm, apex acuminate, valves separating at dehiscence, fertile throughout or only proximal to middle. Seeds oblong, 0.4–0.5 mm, not tailed; body clear yellow-brown.


Phenology: Fruiting late spring–summer.
Habitat: Swamps, marshes, stream banks, beaches, roadside meadows, and other moist or wet areas
Elevation: 0–1000 m.

Distribution

V22 304-distribution-map.jpg

B.C., Calif., Idaho, Oreg., Wash., nw Mexico.

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Juncus bolanderi"
Ralph E. Brooks* +  and Steven E. Clemants* +
Engelmann +
B.C. +, Calif. +, Idaho +, Oreg. +, Wash. +  and nw Mexico. +
0–1000 m. +
Swamps, marshes, stream banks, beaches, roadside meadows, and other moist or wet areas +
Fruiting late spring–summer. +
Trans. Acad. Sci. St. Louis +
Juncus bolanderi var. riparius +
Juncus bolanderi +
Juncus subg. Septati +
species +