Difference between revisions of "Juncus brachycarpus"
in A. Gray, Manual of Botany of the Northern United States (ed. 5) 542. 1867.
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{{Treatment/ID | {{Treatment/ID | ||
|accepted_name=Juncus brachycarpus | |accepted_name=Juncus brachycarpus | ||
− | |accepted_authority=Engelmann | + | |accepted_authority=Engelmann |
|publications={{Treatment/Publication | |publications={{Treatment/Publication | ||
− | |title=in A. Gray,Manual of Botany of the Northern United States (ed. 5) | + | |title=in A. Gray, Manual of Botany of the Northern United States (ed. 5) |
|place=542. 1867 | |place=542. 1867 | ||
|year=1867 | |year=1867 | ||
+ | }} | ||
+ | |special_status={{Treatment/ID/Special_status | ||
+ | |code=E | ||
+ | |label=Endemic | ||
}} | }} | ||
|basionyms= | |basionyms= | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Juncus brachycarpus | name=Juncus brachycarpus | ||
− | + | |authority=Engelmann | |
− | |authority=Engelmann | ||
|rank=species | |rank=species | ||
|parent rank=subgenus | |parent rank=subgenus | ||
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|distribution=Ont.;Ala.;Ark.;Conn.;Del.;Fla.;Ga.;Ill.;Ind.;Kans.;Ky.;La.;Md.;Mass.;Mich.;Minn.;Miss.;Mo.;N.J.;N.Y.;N.C.;Ohio;Okla.;Pa.;S.C.;Tenn.;Tex.;Va.;W.Va. | |distribution=Ont.;Ala.;Ark.;Conn.;Del.;Fla.;Ga.;Ill.;Ind.;Kans.;Ky.;La.;Md.;Mass.;Mich.;Minn.;Miss.;Mo.;N.J.;N.Y.;N.C.;Ohio;Okla.;Pa.;S.C.;Tenn.;Tex.;Va.;W.Va. | ||
|reference=None | |reference=None | ||
− | |publication title=in A. Gray,Manual of Botany of the Northern United States (ed. 5) | + | |publication title=in A. Gray, Manual of Botany of the Northern United States (ed. 5) |
|publication year=1867 | |publication year=1867 | ||
− | |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_313.xml |
|genus=Juncus | |genus=Juncus | ||
|subgenus=Juncus subg. Septati | |subgenus=Juncus subg. Septati |
Latest revision as of 21:30, 5 November 2020
Herbs, perennial, not cespitose, rhizomatous, (3–)4.5–8(–9) dm. Rhizomes tuberous, 3–4 mm diam. Culms erect, terete, 2–3 mm diam., smooth. Cataphylls 0(–1), straw-colored, apex acute. Leaves: basal 1–2, cauline 2–4, auricles 0.5–3.5 mm, apex rounded, scarious; blade green to straw-colored, terete, 3–50 cm × 1–2 mm diam. Inflorescences terminal panicles of 2–10(–20) heads or a single head, 1–4(–10) cm, branches ascending; primary bract erect; heads 30–100-flowered, spheric, 8–10 mm diam. Flowers: tepals green to straw-colored, often red-tinted, lanceolate-subulate, apex acuminate; outer tepals 2.5–3.8 mm; inner tepals 2–3.2 mm; stamens 3, anthers 1/4–1/2 filament length. Capsules included, chestnut brown, 1-locular, obconic or ovoid, 1.8–2.7 mm, apex obtuse, valves separating at dehiscence, fertile throughout or only proximal to middle. Seeds ellipsoid to oblique-oblong, 0.3–0.4 mm, not tailed; cody clear to yellow-brown. 2n = 44.
Phenology: Fruiting mid summer–fall.
Habitat: Damp clayey, peaty, or sandy soils, swamps, ditches, ponds, wet woods, wet prairies
Elevation: 0–500 m
Distribution
![V22 313-distribution-map.jpg](/w/images/9/9e/V22_313-distribution-map.jpg)
Ont., Ala., Ark., Conn., Del., Fla., Ga., Ill., Ind., Kans., Ky., La., Md., Mass., Mich., Minn., Miss., Mo., N.J., N.Y., N.C., Ohio, Okla., Pa., S.C., Tenn., Tex., Va., W.Va.
Discussion
Selected References
None.