Difference between revisions of "Xyris isoetifolia"
Sida 2: 227, plate [p. 252], fig 2. 1966.
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|elevation=0–100 m | |elevation=0–100 m | ||
|distribution=Ala.;Fla. | |distribution=Ala.;Fla. | ||
| − | |discussion=<p>Xyris isoetifolia, locally abundant only in northwest Florida, is most often mistaken for X. baldwiniana but is distinguishable by its bearded staminodes and more distinctly ribbed, shorter seeds.</p> | + | |discussion=<p><i>Xyris isoetifolia</i>, locally abundant only in northwest Florida, is most often mistaken for <i>X. baldwiniana</i> but is distinguishable by its bearded staminodes and more distinctly ribbed, shorter seeds.</p> |
|tables= | |tables= | ||
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|publication year=1966 | |publication year=1966 | ||
|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/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V22/V22_475.xml |
|genus=Xyris | |genus=Xyris | ||
|species=Xyris isoetifolia | |species=Xyris isoetifolia | ||
Revision as of 16:58, 18 September 2019
Herbs, perennial, densely cespitose, (15–)20–30(–40) cm, base not abruptly bulbous. Stems compact. Leaves erect or ascending, 4–15 cm; sheaths glossy brown or red-brown, chaffy; blade green, filiform or narrowly linear, twisted, to 1 mm wide, smooth. Inflorescences: scape sheaths exceeded by leaves; scapes linear, nearly terete, 0.5(–0.7) mm wide, smooth, not ribbed; spikes ellipsoid to obovoid, 5–7(–10) mm; fertile bracts ca. 4.5 mm, margins nearly entire, apex rounded. Flowers: lateral sepals included, reddish brown, linear-curvate, 4 mm, keel firm, ciliate; petals unfolding in morning, blade obovate, 4 mm; staminodes bearded. Seeds translucent, ellipsoid, 0.5 mm, distinctly longitudinally ribbed, with fainter transverse lines. 2n = 18.
Phenology: Flowering summer–fall.
Habitat: Sphagnous bogs, low pine savanna, shores of dolines, coastal plain
Elevation: 0–100 m
Discussion
Xyris isoetifolia, locally abundant only in northwest Florida, is most often mistaken for X. baldwiniana but is distinguishable by its bearded staminodes and more distinctly ribbed, shorter seeds.
Selected References
None.