Difference between revisions of "Juncus oxymeris"
Trans. Acad. Sci. St. Louis 2:483. 1868.
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|accepted_authority=Engelmann | |accepted_authority=Engelmann | ||
|publications={{Treatment/Publication | |publications={{Treatment/Publication | ||
| + | |title=Trans. Acad. Sci. St. Louis | ||
|place=2:483. 1868 | |place=2:483. 1868 | ||
|year=1868 | |year=1868 | ||
| + | }} | ||
| + | |special_status={{Treatment/ID/Special_status | ||
| + | |code=E | ||
| + | |label=Endemic | ||
}} | }} | ||
|basionyms={{Treatment/ID/Basionym | |basionyms={{Treatment/ID/Basionym | ||
|name=Juncus acutiflorus | |name=Juncus acutiflorus | ||
|authority=Bentham | |authority=Bentham | ||
| + | |rank=species | ||
|publication_title= | |publication_title= | ||
|publication_place= | |publication_place= | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Juncus oxymeris | name=Juncus oxymeris | ||
| − | |||
|authority=Engelmann | |authority=Engelmann | ||
|rank=species | |rank=species | ||
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|distribution=B.C.;Calif.;Oreg.;Wash. | |distribution=B.C.;Calif.;Oreg.;Wash. | ||
|reference=None | |reference=None | ||
| − | |publication title= | + | |publication title=Trans. Acad. Sci. St. Louis |
|publication year=1868 | |publication year=1868 | ||
| − | |special status= | + | |special status=Endemic |
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V22/V22_234.xml |
|genus=Juncus | |genus=Juncus | ||
|subgenus=Juncus subg. Ensifolii | |subgenus=Juncus subg. Ensifolii | ||
Latest revision as of 13:27, 14 March 2024
Herbs, perennial, rhizomatous, 3–6 dm. Rhizomes 1–2 mm diam. Culms erect, 2–4 mm diam. Cataphylls 0–1, straw-colored, apex narrowly acute. Leaves: basal 1–3, cauline 3–4, straw-colored; auricles absent; blade 3–20 cm × 3–7 mm. Inflorescences panicles of 10–50 heads, 6–20 cm, erect to ascending branches; primary bract erect; heads 3–11-flowered, turbinate to hemispheric, 4–8 mm diam. Flowers: tepals straw-colored, lanceolate, 2.5–3.2 mm, nearly equal, apex acute to narrowly acuminate, mucronate; stamens 6, anthers 0.5–1.5 times length of filaments. Capsules exserted, chestnut brown, 1-locular, broadly lanceoloid to narrowly oblong, 3.3–4.7 mm, apex tapering to beak, separating at dehiscence. Seeds obovoid, 0.5 mm, not tailed.
Phenology: Fruiting late spring–fall.
Habitat: Stream and lake shores, montane meadows and seasonally emergent wetlands
Elevation: 100–2000 m
Distribution
B.C., Calif., Oreg., Wash.
Discussion
Juncus oxymeris should be expected in Mexico (Baja California).
Selected References
None.