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Achene coloration
dark-brown +
Achene length
0.15 cm1.5 mm <br />0.0015 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
Achene relief
smooth +  and markedly sculptured +
Achene shape
ovoid;obovoid or obpyriform +
Achene size
medium +
Achene some measurement
0.4mm;2mm +
Achene variability
variable +
Achene width
1mm;1.2mm +
Anther coloration
brown +
Anther fixation
basifixed +
Anther some measurement
0.2 cm2 mm <br />0.002 m <br /> (0.24 cm2.4 mm <br />0.0024 m <br />) +
Apex coloration
reddish +
Apex shape
rounded;subacute +
Author
S. Galen Smith* +, Jeremy J. Bruhl* +, M. Socorro González-Elizondo* +  and Francis J. Menapace* +
Authority
(Torrey) Torrey +
Awn shape
flattened +
Awn some measurement
0 cm0 mm <br />0 m <br /> (6 cm60 mm <br />0.06 m <br />) +
Basal spikelet presence
absent +
Base duration
persistent +
Base size
enlarged +
Basionyms
Scirpus rostellatus +
Beak architecture
reticulate +  and smooth +
Beak coloration
Paler (?) +
Beak fusion
distinct +
Beak length
0mm (1mm) +
Beak relief
rugulose +
Beak shape
narrowed +, planoconvex +  and trigonous or biconvex +
Beak width
0 cm0 mm <br />0 m <br /> (0.06 cm0.6 mm <br />6.0e-4 m <br />) +
Blade presence
absent +
Bract architecture
glumaceous +  and foliaceous +
Bract arrangement
2-ranked +  and arranged +
Bract height or length or size
short +
Bract orientation
ascending +  and appressed +
Bract quantity
1;many +
Branch atypical quantity
3 (4) +
Branch quantity
2;3 +
Bristle atypical quantity
6;30 +
Bristle quantity
3;6 +
Cauline leaf architecture or shape
folded +
Cauline leaf arrangement
parallel +  and divergent +
Cauline leaf arrangement or course or shape
linear +
Cauline leaf orientation
Ascending (?) +
Cauline leaf prominence or shape
flat +
Cauline leaf shape
terete +, rolled +  and plicate +
Cavity position
internal +
Common name
Beaked spike-rush +  and walking sedge +
Culm architecture
rooting +  and wiry +
Culm architecture or arrangement or growth form
solitary +
Culm architecture or pubescence or relief
smooth +
Culm arrangement
crowded +
Culm length
20 cm200 mm <br />0.2 m <br /> (100 cm1,000 mm <br />1 m <br />) +
Culm orientation
decumbent +  and arching +
Culm shape
compressed +
Culm texture
firm;hard +
Culm thickness
0.03 cm0.3 mm <br />3.0e-4 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
Culm tip architecture
rooting +
Culm width
0.35mm;2mm +
Culm width or width
1.5-3 times as wide as thick +
Distal scale architecture
empty +
Distal sheath architecture or dehiscence
splitting +
Distal sheath coloration
proximally dark red +  and brown +
Distal sheath dehiscence
disintegrating +
Distal sheath duration
persistent +
Distal sheath texture
Papery (?) +
Distribution
B.C. +, N.S. +, Ont. +, Ariz. +, Calif. +, Conn. +, Del. +, Fla. +, Idaho +, Ill. +, Ind. +, Kans. +, La. +, Maine +, Md. +, Mass. +, Mich. +, Minn. +, Mont. +, Nebr. +, Nev. +, N.J. +, N.Mex. +, N.Y. +, N.C. +, Ohio +, Okla. +, Pa. +, R.I. +, S.C. +, S.Dak. +, Tex. +, Utah +, Va. +, Wash. +, Wis. +, Wyo. +, Mexico +, West Indies (Cuba) +, West Indies (Haiti) +  and West Indies (Puerto Rico) +
Elevation
50–2400 m +
Embryo position
basal +
Endosperm quantity
abundant +
Floral scale arrangement
spiraled +
Floral scale coloration
stramineous +  and medium brown +
Floral scale quantity
2 (3) +
Floral scale texture
membranous +  and cartilaginous +
Flower architecture or shape
spinulose +
Flower position
hypogynous +  and subtending +
Flower quantity
single +
Flower reproduction
bisexual +
Fruits achene shape
biconvex +  and trigonous +
Habitat
Very wet calcareous or brackish fens, springs, shores +
Illustration
Present +
Illustration copyright
Flora of North America Association +
Illustrator
Elizabeth Zimmerman +
Inflorescence position or structure subtype
terminal +
Inflorescences panicle architecture
pseudoumbel +
Inflorescences panicle development
modified +
Internode arrangement
crowded +
Involucral-bract presence
absent +
Leaf arrangement
multi-ranked +, 2-ranked +, 3-ranked +  and alternate +
Leaf position
basal +
Leaf quantity
2 (?) +
Ligule presence
absent +
Locule quantity
1 +
Margin fusion
fused +
Midrib region coloration
Paler (?) +
Midrib region length
0.35 cm3.5 mm <br />0.0035 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
Midrib region shape
ovate +
Midrib region texture
membranous +  and cartilaginous +
Midrib region width
0.2 cm2 mm <br />0.002 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
Mucro shape
flattened +
Mucro some measurement
0 cm0 mm <br />0 m <br /> (6 cm60 mm <br />0.06 m <br />) +
Number of lower taxa
0 +
Perianth achene coloration
brown +
Perianth achene variability
equaling +
Perianth life cycle
falling +
Perianth presence
absent +
Perianth quantity
with (1-)3-6(-30) bristles and/or scales +
Perianth tubercle coloration
brown +
Perianth tubercle variability
equaling +
Pericarp width
thin +
Phenology
Fruiting late spring in south, summer–fall in north. +
Pistil architecture
2-3(-4)-carpellate +
Pistil fusion
fused +
Pistil quantity
1 +
Prophyll architecture
pistillate +
Prophyll atypical quantity
0 (3) +
Prophyll position
subtending +
Prophyll quantity
3 (?) +  and 1 (?) +
Proximal scale architecture
amplexicaulous +  and empty +
Proximal scale atypical quantity
2 (3) +
Proximal scale coloration
stramineous;medium brown or red brown or blackish brown +
Proximal scale quantity
1 +  and 2 +
Proximal scale shape
ovate +
Proximal scale some measurement
0.2 cm2 mm <br />0.002 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
Publication title
Fl. New York +
Publication year
1843 +
Reference
None +
Rhizome height or length or size
short +
Rhizome length or size
long +
Rhizome orientation
horizontal +  and ascending +
Rhizome presence
absent +
Rhizome prominence
concealed +
Rhizome shape
caudex-like +
Rhizome thickness
3 cm30 mm <br />0.03 m <br /> (?) +
Rib quantity
0;8 +
Rib shape
subacute +
Root derivation
adventitious +
Root texture
fibrous +
Scale architecture
empty +
Scale arrangement
arranged +
Scale atypical quantity
6 (30) +
Scale position
basal +  and proximal +
Scale prominence
evident +
Scale quantity
4;500 +
Scale reproduction
fertile +
Scale shape
2-keeled +
Seed quantity
1 +
Septum architecture
incomplete +
Septum dehiscence or orientation
transverse +
Sheath shape
cylindric +
Source xml
https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V23/V23 127.xml +
Special status
W1 +  and Illustrated +
Spike quantity
single +
Spikelet length
0.5 cm5 mm <br />0.005 m <br /> (1.7 cm17 mm <br />0.017 m <br />) +
Spikelet quantity
1 +
Spikelet reproduction
proliferous +
Spikelet shape
ovoid +
Spikelet structure subtype
nonflowering +
Spikelet width
2.5mm;5mm +
Stamen atypical quantity
1 (3) +
Stamen fusion
distinct +
Stamen quantity
1 +  and 3 +
Stem architecture
septate +, hollow +  and solid +
Stem shape
compressed +, terete +  and trigonous +
Stigma relief
papillate +
Stolon prominence
rudimentary +
Style architecture or shape
undivided +
Style arrangement or course or shape
linear +
Style shape
2-fid +  and 3-fid +
Synonyms
Eleocharis +
Taxon family
Cyperaceae +
Taxon name
Eleocharis rostellata +
Taxon parent
Eleocharis (sect. Eleocharis) ser. Rostellatae +
Taxon rank
species +
Testa fusion
free +
Testa width
thin +
Tooth presence
absent +
Tubercle character
texture +
Tubercle length
0mm;0.5mm +
Tubercle presence
absent +
Tubercle prominence
obscure +
Tubercle shape
pyramidal +
Tubercle width
0mm +  and 0.3mm +
Volume
Volume 23 +
Whole organism architecture
rooting +  and stoloniferous +
Whole organism arrangement or pubescence
tufted +
Whole organism duration
perennial +
Whole organism growth form
plant +  and mat-forming +
X chromosome quantity
5;100 +