Difference between revisions of "Rhynchospora curtissii"
in J. K. Small, Fl. S.E. U.S., 195, 1327. 1903.
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|name=Phaeocephalum curtissii | |name=Phaeocephalum curtissii | ||
|authority=(Britton) House | |authority=(Britton) House | ||
| + | |rank=species | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Rhynchospora filifolia var. ellipsoidea | |name=Rhynchospora filifolia var. ellipsoidea | ||
|authority=Kükenthal | |authority=Kükenthal | ||
| + | |rank=variety | ||
}} | }} | ||
|hierarchy=Cyperaceae;Rhynchospora;Rhynchospora curtissii | |hierarchy=Cyperaceae;Rhynchospora;Rhynchospora curtissii | ||
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name=Rhynchospora curtissii | name=Rhynchospora curtissii | ||
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|authority=Britton in J. K. Small | |authority=Britton in J. K. Small | ||
|rank=species | |rank=species | ||
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|publication year=1903 | |publication year=1903 | ||
|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/V23/V23_415.xml |
|genus=Rhynchospora | |genus=Rhynchospora | ||
|species=Rhynchospora curtissii | |species=Rhynchospora curtissii | ||
Revision as of 20:08, 16 December 2019
Illustrator:
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Plants perennial, densely cespitose, 10–30 cm; rhizomes absent. Culms lax, erect to excurved, leafy toward base, filiform. Leaves overtopped by scape; blades filiform, distally flattened, channeled, tapering, to 1 mm wide, margins strongly involute, apex blunt. Inflorescences: spikelet clusters 1–3, laterals widely spaced, all narrowly turbinate, ellipsoid, or ovoid; leafy bracts setaceous, overtopping proximal clusters, often overtopped by terminal ones. Spikelets erect or ascending, redbrown, lanciform, mostly 4.5–5 mm, apex acute; fertile scales lanceolate, (3–)4–4.5 mm, apex acute, apiculate. Flowers: perianth absent. Fruits 2–3(–5) per spikelet; stipe and receptacle 0.1–0.2(–0.3) mm, setose; body brown with pale glassy center, narrowly obovoidellipsoid, lenticular, 1.2–1.5 mm, margins narrow, flowing to tubercle; surfaces very finely lined longitudinally, transversely with wavy lines of tiny pits; tubercle narrowly triangular or slightly concavesided, flattened, 0.7–1.2(–1.5) mm.
Phenology: Fruiting summer–fall.
Habitat: Sands and peats of bogs, pineland pond shores, seeps, and low moist savannas
Elevation: 0–100 m
Distribution
Ala., Fla., Miss.
Discussion
Selected References
None.