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.
 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 +