Websteria

S. H. Wright

Bull. Torrey Bot. Club 14: 135. 1887.

Etymology: For G. W. Webster, 1833–1914, American botanist and farmer
Treatment appears in FNA Volume 23. Treatment on page 120. Mentioned on page 6.
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 TaxonIllustrator 
FNA23 P30 Websteria confervoides pg 121.jpegWebsteria confervoides
Fimbristylis caroliniana
Fimbristylis thermalis
Barbara Alongi
Barbara Alongi
Barbara Alongi

Herbs, perennial, not cespitose, stoloniferous, aquatic. Culms many-stemmed (branched), with stems in successive false whorls, terete; whorls terminating in clusters of leaves essentially indistinguishale from stems. Leaves sheaths, tubular, transparent, or scalelike when subtending stems; ligules absent; blades absent. Inflorescences terminal; spikelets 1; involucral-bracts absent. Spikelets borne singly on branches arising from among leaves; scales 2, distichous, proximal empty, distal subtending flower. Flowers bisexual; perianth bristles 6–11, straight or curved, slightly longer than achene, retrorsely spinulose; stamens 3; styles persistent, linear, 2-fid, base slightly enlarged. Achenes biconvex.

Distribution

Tropical and subtropical regions worldwide

Discussion

Species 1.

Selected References

None.

"shortened" is not a number.

... more about "Websteria"
biconvex +
Jeremy J. Bruhl +
S. H. Wright +
enlarged +
glumaceous +  and foliaceous +
2-ranked +  and arranged +
ascending +  and appressed +
parallel +  and divergent +
terete +, rolled +  and plicate +
many-stemmed +
Tropical and subtropical regions worldwide +
For G. W. Webster, 1833–1914, American botanist and farmer +
hypogynous +  and subtending +
biconvex +  and trigonous +
cauline +  and basal +
scale-like +  and tubular +
curved +  and straight +
with (1-)3-6(-30) bristles and/or scales +
2-3(-4)-carpellate +
3 (?) +  and 1 (?) +
Bull. Torrey Bot. Club +
adventitious +
2-keeled +
cylindric +
septate +, hollow +  and solid +
compressed +, terete +  and trigonous +
papillate +
persistent +
Websteria +
Cyperaceae +
herb +  and not cespitose +