Difference between revisions of "Juncus acutiflorus"

Ehrhart

in G. F. Hoffmann, Deutschl. Fl. 1: 125. 1791.

Treatment appears in FNA Volume 22.
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{{Treatment/ID
 
{{Treatment/ID
 
|accepted_name=Juncus acutiflorus
 
|accepted_name=Juncus acutiflorus
|accepted_authority=Ehrhart in G. F. Hoffmann
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|accepted_authority=Ehrhart
 
|publications={{Treatment/Publication
 
|publications={{Treatment/Publication
|title=in G. F. Hoffmann,Deutschl. Fl.
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|title=in G. F. Hoffmann, Deutschl. Fl.
 
|place=1: 125. 1791
 
|place=1: 125. 1791
 
|year=1791
 
|year=1791
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-->{{#Taxon:
 
-->{{#Taxon:
 
name=Juncus acutiflorus
 
name=Juncus acutiflorus
|author=
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|authority=Ehrhart
|authority=Ehrhart in G. F. Hoffmann
 
 
|rank=species
 
|rank=species
 
|parent rank=subgenus
 
|parent rank=subgenus
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|distribution=St. Pierre and Miquelon;Nfld. and Labr. (Nfld.);Europe;Asia;Africa.
 
|distribution=St. Pierre and Miquelon;Nfld. and Labr. (Nfld.);Europe;Asia;Africa.
 
|reference=None
 
|reference=None
|publication title=in G. F. Hoffmann,Deutschl. Fl.
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|publication title=in G. F. Hoffmann, Deutschl. Fl.
 
|publication year=1791
 
|publication year=1791
 
|special status=
 
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/9216fc802291cd3df363fd52122300479582ede7/coarse_grained_fna_xml/V22/V22_200.xml
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|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V22/V22_200.xml
 
|genus=Juncus
 
|genus=Juncus
 
|subgenus=Juncus subg. Septati
 
|subgenus=Juncus subg. Septati

Revision as of 20:29, 5 November 2020

Herbs, perennial, rhizomatous, to 8 dm. Rhizomes 5–6 mm diam., nodes not swollen. Culms erect, terete, 3 mm diam., smooth. Cataphylls 1, straw-colored, apex acute. Leaves: basal 1, cauline 2; auricles 0.5 mm, apex rounded, cartilaginous; blade 7–45 cm x 1–2 mm, terete, not scabrous. Inflorescences terminal panicles of 70–120 heads, 6–10 cm, branches ascending; primary bract erect; heads 3–5(–8)-flowered, obconic, 2–4 mm diam. Flowers: tepals dark reddish brown, lanceolate, apex acuminate to subulate tipte; outer tepals 1.9–2.2 mm; inner tepals 2–2.3 mm; stamens 6, anthers 2 times filament length. Capsules inserted with beak exserted, straw-colored, 1-locular, narrowly ovoid, 2.3–2.4 mm, tapering to subulate tip, valves separating at dehiscence. Seeds narrowly ovoid, 0.5–0.6 mm, not tailed; body clear yellow-brown.


Phenology: Fruiting fall.
Habitat: Wet woods
Elevation: 0–10 m

Distribution

V22 200-distribution-map.jpg

St. Pierre and Miquelon, Nfld. and Labr. (Nfld.), Europe, Asia, Africa.

Discussion

Selected References

None.

Lower Taxa

None.