Difference between revisions of "Xyris difformis var. curtissii"
Sida 2: 255. 1966.
Basionym: Xyris curtissii Fernald Ark. Bot. 13(8): 24. 1913 Xyris neglecta Chapman 1894,
Synonyms: Xyris bayardii Small Xyris serotina var. curtissii (Malme) Kral
Treatment appears in FNA Volume 22.
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|name=Xyris curtissii | |name=Xyris curtissii | ||
|authority=Fernald | |authority=Fernald | ||
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|publication_title=Ark. Bot. | |publication_title=Ark. Bot. | ||
|publication_place=13(8): 24. 1913 | |publication_place=13(8): 24. 1913 | ||
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|name=Xyris neglecta | |name=Xyris neglecta | ||
|authority=Chapman | |authority=Chapman | ||
| + | |rank=species | ||
|publication_title= | |publication_title= | ||
|publication_place=1894, | |publication_place=1894, | ||
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|name=Xyris bayardii | |name=Xyris bayardii | ||
|authority=Small | |authority=Small | ||
| + | |rank=species | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Xyris serotina var. curtissii | |name=Xyris serotina var. curtissii | ||
|authority=(Malme) Kral | |authority=(Malme) Kral | ||
| + | |rank=variety | ||
}} | }} | ||
|hierarchy=Xyridaceae;Xyris;Xyris difformis;Xyris difformis var. curtissii | |hierarchy=Xyridaceae;Xyris;Xyris difformis;Xyris difformis var. curtissii | ||
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name=Xyris difformis var. curtissii | name=Xyris difformis var. curtissii | ||
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|authority=(Malme) Kral | |authority=(Malme) Kral | ||
|rank=variety | |rank=variety | ||
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|publication year=1966 | |publication year=1966 | ||
|special status= | |special status= | ||
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V22/V22_255.xml |
|genus=Xyris | |genus=Xyris | ||
|species=Xyris difformis | |species=Xyris difformis | ||
Latest revision as of 20:30, 5 November 2020
Herbs, 15–20 cm. Leaves spreading-ascending in broad fans, mostly under 10 cm; sheaths reddish or purplish, rugulose-papillate; blade dull green, linear–sword-shaped, 1–4 mm wide, often papillate, margins somewhat scabrous. Inflorescences: scape sheath base rich rich, deep red-brown, lustrous; scapes linear-filiform, angulately terete, not much widened distally, several-ribbed, ribs equally prominent, somewhat scabrous; spikes mostly 5 mm or less. Seeds translucent. 2n = 18.
Phenology: Flowering summer–fall.
Habitat: Moist to wet sands or sandy peats of bog slicks, sphagnous areas, pine savanna, pond shores, and acid seeps
Elevation: 0–200 m
Distribution
Ala., Ark., Fla., Ga., La., Miss., N.C., S.C., Tex., Va., Central America (Belize).
Discussion
Xyris difformis var. curtissii remains distinct even when mixed with the other two varieties, a common event in the southern Atlantic and Gulf coastal plains.
Selected References
None.
Lower Taxa
None.