Difference between revisions of "Juncus compressus"
Enumeratio Stirpium Pleraumque, quae sponte crescung in agro Vindobonensi 60, 235. 1762.
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|place=60, 235. 1762 | |place=60, 235. 1762 | ||
|year=1762 | |year=1762 | ||
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| + | |special_status={{Treatment/ID/Special_status | ||
| + | |code=I | ||
| + | |label=Introduced | ||
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|basionyms={{Treatment/ID/Basionym | |basionyms={{Treatment/ID/Basionym | ||
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|elevation=1500–2100 m | |elevation=1500–2100 m | ||
|distribution=Man.;Nfld. and Labr. (Nfld.);N.S.;Ont.;Que.;Colo.;Maine;Md.;Mich.;Minn.;Mont.;Nebr.;N.Y.;N.Dak.;Utah;Wis.;Wyo.;Europe;w Asia. | |distribution=Man.;Nfld. and Labr. (Nfld.);N.S.;Ont.;Que.;Colo.;Maine;Md.;Mich.;Minn.;Mont.;Nebr.;N.Y.;N.Dak.;Utah;Wis.;Wyo.;Europe;w Asia. | ||
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|publication title=Enumeratio Stirpium Pleraumque, quae sponte crescung in agro Vindobonensi | |publication title=Enumeratio Stirpium Pleraumque, quae sponte crescung in agro Vindobonensi | ||
|publication year=1762 | |publication year=1762 | ||
| − | |special status= | + | |special status=Introduced |
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V22/V22_589.xml |
|genus=Juncus | |genus=Juncus | ||
|subgenus=Juncus subg. Poiophylli | |subgenus=Juncus subg. Poiophylli | ||
Latest revision as of 20:32, 5 November 2020
Herbs, perennial, to 8 dm. Rhizomes short- creeping or densely branching, if densely branching herb appearing cespitose. Cataphylls 1–3. Leaves basal and cauline, 1–2; auricles 0.3–0.5 mm, scarious to membranous; blade flat to slightly channeled, 5–35 cm × 0.8–2 mm, margins entire. Inflorescences 5–60-flowered, lax, loose to moderately congested, 1.5–8 cm; primary bract usually exceeding inflorescence. Flowers: bracteoles 2; tepals brownish, ovate to oblong, 1.7–2.7 mm; inner and outer series nearly equal, apex obtuse; stamens 6, filaments 0.5–0.7 mm, anthers 0.6–1 mm; style 0.3 mm. Capsules brown or darker, pseudo-3-locular, widely ellipsoid to obovoid, 2.5–3.5 × 1.4–1.8 mm, exceeding tepals. Seeds light brown, ellipsoid to lunate, 0.35–0.556 mm, not tailed. 2n = 44.
Phenology: Flowering and fruiting late spring–early summer.
Habitat: Disturbed ground, especially ditches, along railroads and banks of canals and roadsides, frequently in saline or alkaline soils
Elevation: 1500–2100 m
Distribution
Introduced; Man., Nfld. and Labr. (Nfld.), N.S., Ont., Que., Colo., Maine, Md., Mich., Minn., Mont., Nebr., N.Y., N.Dak., Utah, Wis., Wyo., Europe, w Asia.
Discussion
Selected References
None.