Difference between revisions of "Juncus chlorocephalus"

Engelmann

Trans. Acad. Sci. St. Louis 2:485. 1868.

Endemic
Treatment appears in FNA Volume 22.
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|title=Trans. Acad. Sci. St. Louis
 
|place=2:485. 1868
 
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|distribution=Calif.;Nev.
 
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|reference=None
 
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|publication title=Trans. Acad. Sci. St. Louis
 
|publication year=1868
 
|publication year=1868
 
|special status=Endemic
 
|special status=Endemic
|source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-data-curation.git/src/bb6b7e3a7de7d3b7888a1ad48c7fd8f5c722d8d6/coarse_grained_fna_xml/V22/V22_341.xml
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|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V22/V22_341.xml
 
|genus=Juncus
 
|genus=Juncus
 
|subgenus=Juncus subg. Septati
 
|subgenus=Juncus subg. Septati

Latest revision as of 13:01, 14 March 2024

Herbs, perennial, cespitose, 2–4.5 dm. Culms erect, terete, 1–3 mm diam., smooth. Cataphylls 1, straw-colored or maroon, apex acute. Leaves: basal 1–2, cauline 2–3; auricles 2–3.5 mm, apex rounded, scarious; blade terete, 2–16 cm × 1–2 mm. Inflorescences single heads (rarely cluster of 2–3 heads), 0.5–2 cm; primary bract erect; heads 15–25-flowered, spheric, 11–14 mm diam. Flowers: tepals light green to light pink or white, lanceolate, 3.1–4.2 mm, apex obtuse; stamens 6, anthers 2–3 times filament length. Capsules included, straw-colored, 1-locular, broadly obovoid to ovoid, 2.2–2.5 mm, apex obtuse, valves separating at dehiscence, fertile throughout or only proximal to middle. Seeds oblong, 0.5 mm, not tailed; body clear yellow-brown.


Phenology: Fruiting mid summer–fall.
Habitat: Sandbars, meadows, damp soil in rock outcrops, and talus
Elevation: 1400–3000 m

Discussion

Selected References

None.

Lower Taxa

None.