Difference between revisions of "Juncus dichotomus"
1: 406. 1817.
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|name=Juncus dichotomus var. platyphyllus | |name=Juncus dichotomus var. platyphyllus | ||
|authority=Wiegand | |authority=Wiegand | ||
+ | |rank=variety | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Juncus tenuis var. dichotomus | |name=Juncus tenuis var. dichotomus | ||
|authority=(Elliott) A. W. Wood | |authority=(Elliott) A. W. Wood | ||
+ | |rank=variety | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Juncus tenuis var. platyphyllus | |name=Juncus tenuis var. platyphyllus | ||
|authority=(Wiegand) Cory | |authority=(Wiegand) Cory | ||
+ | |rank=variety | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Juncus platyphyllus | |name=Juncus platyphyllus | ||
− | |authority= | + | |authority= |
+ | |rank=species | ||
}} | }} | ||
|hierarchy=Juncaceae;Juncus;Juncus subg. Poiophylli;Juncus dichotomus | |hierarchy=Juncaceae;Juncus;Juncus subg. Poiophylli;Juncus dichotomus | ||
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name=Juncus dichotomus | name=Juncus dichotomus | ||
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|authority=Elliott | |authority=Elliott | ||
|rank=species | |rank=species | ||
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|publication year=1817 | |publication year=1817 | ||
|special status= | |special status= | ||
− | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/ | + | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V22/V22_480.xml |
|genus=Juncus | |genus=Juncus | ||
|subgenus=Juncus subg. Poiophylli | |subgenus=Juncus subg. Poiophylli |
Revision as of 20:58, 16 December 2019
Herbs, perennial, to 10 dm. Rhizomes densely branched to short- creeping. Cataphylls 1–3. Leaves basal, (1-)2-3; auricles 0.2-0.5(-0.6) mm, scarious to leathery; blade nearly terete, channeled or flat, 10-25(-40) cm × (0.5-)0.7-1(-1.2) mm, margins entire. Inflorescences terminal, (5–)10–85(–100)-flowered, congested to somewhat loose, (1-)2.5-10(-13) cm; primary bract usually exceeding inflorescence. Flowers: bracteoles 2; tepals green, lanceolate, (3-)3.3-4.5(-5.5) mm; outer and inner series nearly equal; stamens 6, filaments 0.6–1.2 mm, anthers 0.4-0.8(-1) mm; style 0.2 mm. Capsules tan to brown, 1-locular to pseudo-3-locular, ellipsoid to widely so, (2.5-)2.8-3.5(-4.5) × 1x 1.6-2.2 mm. Seeds brownish to amber, ellipsoid to lunate, 0.3-0.4 mm, not tailed. 2n = ca. 80.
Phenology: Flowering and fruiting late spring–summer.
Habitat: Ditches, shores, clearings, and other typically open areas, usually in sandy, well-drained (but frequently wet) soil
Distribution
![V22 480-distribution-map.jpg](/w/images/6/63/V22_480-distribution-map.jpg)
Ala., Ark., Colo., Conn., Del., D.C., Fla., Ga., Ky., La., Md., Mass., Miss., N.J., N.Y., N.C., Ohio, Pa., R.I., S.C., Tenn., Tex.as, Va., W.Va., Mexico, Central America, South America.
Discussion
Selected References
None.