Show Lower Taxa
Difference between revisions of "Juncus subg. Alpini"
Botanische Jahrbucher fur Systematik, Pflanzengeschichte und Pflanzengeographie 17: 1618. 1886.
Synonyms: Alpini Engelmann [unranked] Juncus sect. Alpini (Engelmann) Vierhapper
Treatment appears in FNA Volume 22.
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|accepted_name=Juncus subg. Alpini | |accepted_name=Juncus subg. Alpini | ||
| − | |accepted_authority= | + | |accepted_authority=(Engelmann) Buchenau |
|publications={{Treatment/Publication | |publications={{Treatment/Publication | ||
|title=Botanische Jahrbucher fur Systematik, Pflanzengeschichte und Pflanzengeographie | |title=Botanische Jahrbucher fur Systematik, Pflanzengeschichte und Pflanzengeographie | ||
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|basionyms= | |basionyms= | ||
|synonyms={{Treatment/ID/Synonym | |synonyms={{Treatment/ID/Synonym | ||
| − | |name= | + | |name=Alpini |
|authority=Engelmann [unranked] | |authority=Engelmann [unranked] | ||
|rank=unranked | |rank=unranked | ||
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name=Juncus subg. Alpini | name=Juncus subg. Alpini | ||
| − | |authority= | + | |authority=(Engelmann) Buchenau |
|rank=subgenus | |rank=subgenus | ||
|parent rank=genus | |parent rank=genus | ||
| − | |synonyms= | + | |synonyms=alpini;Juncus sect. Alpini |
|basionyms= | |basionyms= | ||
|family=Juncaceae | |family=Juncaceae | ||
Revision as of 17:19, 6 December 2021
Herbs, perennial, rhizomatous, usually fresh-water habitats. Stems terete. Leaves basal or cauline; blade terete, channeled, imperfectly septate or not. Inflorescences terminal panicles or racemes of several heads or a single terminal head, sympodial or monopodial; bracteoles absent at base of perianth. Flowers in multiflowered heads. Capsules (1–)3-locular. Seeds long tailed, large.
Distribution
n North America, n Europe, n Asia.
Discussion
Species 724 (4 in the flora).
Selected References
None.
Lower Taxa
Key
| 1 | Plants strongly rhizomatous | Juncus castaneus |
| 1 | Plants cespitose, rhizomes (if present) short, sparingly branched. | > 2 |
| 2 | Leaves basal and cauline | Juncus stygius var. americanus |
| 2 | Leaves all basal. | > 3 |
| 3 | Primary bract of infloresence much longer than inflorescence | Juncus biglumis |
| 3 | Primary bract of inflorescence nearly equal to or shorter than inflorescence | Juncus triglumis |