Schoenoplectus smithii var. levisetus

(Fernald) S. G. Smith

Novon 12: 108. 2002.

Common names: Scirpe à soies lisses
IllustratedEndemic
Basionym: Scirpus smithii var. levisetus Fassett Rhodora 23: 42. 1921
Treatment appears in FNA Volume 23. Treatment on page 57. Mentioned on page 55.
Revision as of 01:10, 30 July 2020 by imported>Volume Importer
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Perianth bristles 1–4, much shorter than to nearly equaling achene, slender, smooth or very sparsely spinulose.


Phenology: Fruiting summer–fall.
Habitat: Coastal, freshwater tidal flats
Elevation: 0 m

Discussion

Schoenoplectus smithii var. levisetus has been collected in Virginia but is now apparently extirpated.

Selected References

None.

Lower Taxa

None.

"shortened" is not a number."prolonged" is not a number.

blackish +  and brown +
trigonous;biconvex;planoconvex +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
tapered +  and cuneate-obovoid +
1.2mm +  and 1.5mm +
0.04 cm0.4 mm <br />4.0e-4 m <br /> (0.06 cm0.6 mm <br />6.0e-4 m <br />) +
mucronate;rounded +
S. Galen Smith +
(Fernald) S. G. Smith +
deciduous +
enlarged +
0.2mm;0.3mm +
Scirpus smithii var. levisetus +
0.01 cm0.1 mm <br />1.0e-4 m <br /> (0.02 cm0.2 mm <br />2.0e-4 m <br />) +
rudimentary +
0 +  and 1 +
glumaceous +  and foliaceous +
2-ranked +  and arranged +
ascending +  and appressed +
parallel +  and divergent +
terete +, rolled +  and plicate +
Scirpe à soies lisses +
0.5mm +  and 3mm +
2 cm20 mm <br />0.02 m <br /> (50 cm500 mm <br />0.5 m <br />) +
0.5mm;1.5mm +
N.B. +, Que. +, Maine +  and Va. +
hypogynous +  and subtending +
biconvex +  and trigonous +
Coastal, freshwater tidal flats +
multi-ranked +, 2-ranked +, 3-ranked +  and alternate +
cauline +  and basal +
membranous +
0.5 cm5 mm <br />0.005 m <br /> (15 cm150 mm <br />0.15 m <br />) +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
retrorsely-spreading +
curved +  and straight +
with (1-)3-6(-30) bristles and/or scales +
Fruiting summer–fall. +
2-3(-4)-carpellate +
3 (?) +  and 1 (?) +
1 cm10 mm <br />0.01 m <br /> (?) +
inconspicuous +
distinct +
adventitious +
lineolate-spotted +, straw-colored +  and orangebrown +
deciduous +
basal +  and proximal +
2-keeled +
Illustrated +  and Endemic +
0.3 cm3 mm <br />0.003 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
1 +  and 15 +
septate +, hollow +  and solid +
compressed +, terete +  and trigonous +
papillate +
3-fid +  and 2-fid +
Schoenoplectus smithii var. levisetus +
Schoenoplectus smithii +
variety +
not +  and rhizomatous +