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Achene architecture
stipitate +
Achene atypical length
0.08 cm0.8 mm <br />8.0e-4 m <br /> (0.11 cm1.1 mm <br />0.0011 m <br />) +
Achene atypical width
0.04 cm0.4 mm <br />4.0e-4 m <br /> (0.05 cm0.5 mm <br />5.0e-4 m <br />) +
Achene coloration
light-brown +  and nearly black +
Achene length
0.07 cm0.7 mm <br />7.0e-4 m <br /> (0.08 cm0.8 mm <br />8.0e-4 m <br />) +
Achene life cycle
mature +
Achene shape
obovoid +
Achene width
0.3mm;0.4mm +
Anther fixation
basifixed +
Anther shape
oblong +
Anther some measurement
0.02 cm0.2 mm <br />2.0e-4 m <br /> (0.03 cm0.3 mm <br />3.0e-4 m <br />) +
Apex architecture or shape
apiculate +, truncate +  and cuspidate +
Author
Gordon C. Tucker* +, Brian G. Marcks* +  and J. Richard Carter * +
Authority
Linnaeus +
Awn atypical some measurement
0.1 cm1 mm <br />0.001 m <br /> (0.13 cm1.3 mm <br />0.0013 m <br />) +
Awn quantity
additional +
Awn shape
excurved +
Awn some measurement
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
Base duration
persistent +  and deciduous +
Base shape
decurrent +
Blade presence
absent +
Blade prominence or shape
flat +
Blade shape
w--shaped +  and keeled +
Bract architecture
glumaceous +  and foliaceous +
Bract arrangement
2-ranked +  and arranged +
Bract atypical quantity
1 (2) +
Bract length
1 cm10 mm <br />0.01 m <br /> (15 cm150 mm <br />0.15 m <br />) +
Bract orientation
erect +
Bract quantity
2;4 +
Bract shape
v--shaped +
Bract width
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
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 +
Connective apex coloration
reddish +
Connective apex size
minute +
Culm architecture or arrangement or growth form
not +  and solitary +
Culm length
2 cm20 mm <br />0.02 m <br /> (16 cm160 mm <br />0.16 m <br />) +
Culm pubescence
glabrous +
Culm quantity
1 (20) +
Culm relief
scabridulous +
Culm shape
trigonous +
Culm width
0.5mm;0.8mm +
Distal scale architecture
empty +
Distribution
Alta. +, B.C. +, Man. +, N.B. +, Ont. +, Que. +, Ala. +, Ariz. +, Ark. +, Calif. +, Colo. +, Conn. +, Del. +, D.C. +, Fla. +, Ga. +, Idaho +, Ill. +, Ind. +, Iowa +, Kans. +, Ky. +, La. +, Maine +, Md. +, Mass. +, Mich. +, Minn. +, Miss. +, Mo. +, Mont. +, Nebr. +, Nev. +, N.H. +, N.J. +, N.Mex. +, N.Y. +, N.C. +, N.Dak. +, Ohio +, Okla. +, Oreg. +, Pa. +, R.I. +, S.C. +, S.Dak. +, Tenn. +, Tex. +, Utah. +, Vt. +, Va. +, Wash. +, W.Va. +, Wis. +, Wyo. +, Mexico +, West Indies +, Bermuda +, Central America +, South America +, Eurasia +, Africa +, Atlantic Islands +, Indian Ocean Islands +, Pacific Islands +  and Australia +
Elevation
0–2500 m +
Embryo position
basal +
Endosperm quantity
abundant +
Filament some measurement
1.5 cm15 mm <br />0.015 m <br /> (?) +
Floral scale architecture or shape
(5-)7-9(-11)-ribbed +
Floral scale arrangement
distichous +
Floral scale atypical length
0.18 cm1.8 mm <br />0.0018 m <br /> (0.22 cm2.2 mm <br />0.0022 m <br />) +
Floral scale atypical quantity
20 (34) +
Floral scale atypical width
0.08 cm0.8 mm <br />8.0e-4 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
Floral scale coloration
greenish +  and stramineous or brownish red laterally +
Floral scale duration
deciduous +
Floral scale length
0.13 cm1.3 mm <br />0.0013 m <br /> (0.18 cm1.8 mm <br />0.0018 m <br />) +
Floral scale quantity
10 (20) +
Floral scale shape
oblong-lanceolate +
Floral scale width
0.07 cm0.7 mm <br />7.0e-4 m <br /> (0.08 cm0.8 mm <br />8.0e-4 m <br />) +
Flower position
hypogynous +  and subtending +
Flower quantity
single +
Flower reproduction
bisexual +
Fruits achene shape
biconvex +  and trigonous +
Habitat
Moist, disturbed soils, gravelly roadsides, flood plains, edges of puddles, muddy places +
Illustration
Present +
Illustration copyright
Flora of North America Association +
Illustrator
Yevonn Wilson-Ramsey +
Inflorescence architecture
subumbellate +  and capitate +
Inflorescence position
pseudolateral +
Inflorescence position or structure subtype
terminal +
Inflorescences panicle architecture
pseudoumbel +
Inflorescences panicle development
modified +
Involucral-bract architecture or shape
leaflike +
Involucral-bract arrangement
arranged +
Involucral-bract orientation
spreading +  and erect +
Involucral-bract quantity
1;22 +
Leaf arrangement
multi-ranked +, 2-ranked +, 3-ranked +  and alternate +
Leaf atypical length
1 cm10 mm <br />0.01 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
Leaf length
0.5 cm5 mm <br />0.005 m <br /> (?) +  and 1 cm10 mm <br />0.01 m <br /> (?) +
Leaf position
basal +
Leaf quantity
1 (3) +
Leaf shape
flat +  and v-shaped +
Leaf width
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
Ligule presence
absent +
Locule quantity
1 +
Margin fusion
fused +
Number of lower taxa
0 +
Perianth life cycle
falling +
Perianth presence
absent +
Perianth quantity
with (1-)3-6(-30) bristles and/or scales +
Pericarp width
thin +
Phenology
Fruiting summer. +
Pistil architecture
2-3(-4)-carpellate +
Pistil fusion
fused +
Pistil quantity
1 +
Prickle orientation
antrorse +  and extrorse +
Prophyll architecture
pistillate +
Prophyll atypical quantity
0 (3) +
Prophyll position
subtending +
Prophyll quantity
3 (?) +  and 1 (?) +
Publication title
Cent. Pl. II, +
Publication year
1756 +
Rachillum architecture
wingless +
Rachillum duration
deciduous +
Rachillum life cycle
falling +
Rachis prominence
conspicuous +
Ray arrangement
singly +
Ray atypical quantity
3 (6) +
Ray length
unequal +
Ray presence
absent +
Ray quantity
1 +  and 3 +
Ray some measurement
0.4 cm4 mm <br />0.004 m <br /> (4 cm40 mm <br />0.04 m <br />) +
Reference
None +
Root derivation
adventitious +
Root texture
fibrous +
Scale architecture
empty +
Scale arrangement
distichous +
Scale atypical quantity
6 (30) +
Scale position
basal +  and proximal +
Scale quantity
0;76 +
Scale reproduction
fertile +
Scale shape
cylindric;compressed +
Seed quantity
1 +
Sheath shape
cylindric +
Source xml
https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V23/V23 265.xml +
Special status
W2 +  and Illustrated +
Spike architecture or fragility
loose +
Spike atypical length
2 cm20 mm <br />0.02 m <br /> (4 cm40 mm <br />0.04 m <br />) +
Spike atypical width
1.5 cm15 mm <br />0.015 m <br /> (2 cm20 mm <br />0.02 m <br />) +
Spike density
dense +
Spike length
0.6 cm6 mm <br />0.006 m <br /> (2 cm20 mm <br />0.02 m <br />) +
Spike quantity
1 +
Spike shape
ovoid;oblong +
Spike width
0.9 cm9 mm <br />0.009 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
Spikelet architecture
spicate +
Spikelet architecture or arrangement or growth form
solitary +
Spikelet arrangement
arranged +
Spikelet atypical length
1 cm10 mm <br />0.01 m <br /> (2 cm20 mm <br />0.02 m <br />) +
Spikelet atypical quantity
20 (40) +
Spikelet coloration
greenish +  and reddish-brown +
Spikelet length
0.25 cm2.5 mm <br />0.0025 m <br /> (1 cm10 mm <br />0.01 m <br />) +
Spikelet life cycle
falling +
Spikelet quantity
6 +  and 20 +
Spikelet shape
oblong;compressed +
Spikelet width
1.3mm;2.2mm +
Stamen atypical quantity
1 (3) +
Stamen fusion
distinct +
Stamen quantity
1 +
Stem architecture
septate +, hollow +  and solid +
Stem shape
compressed +, terete +  and trigonous +
Stigma quantity
3 +
Stigma relief
papillate +
Stigma some measurement
0.04 cm0.4 mm <br />4.0e-4 m <br /> (0.07 cm0.7 mm <br />7.0e-4 m <br />) +
Stipe length
0.005 cm0.05 mm <br />5.0e-5 m <br /> (?) +  and 0.01 cm0.1 mm <br />1.0e-4 m <br /> (?) +
Stipe width
0.1 cm1 mm <br />0.001 m <br /> (?) +
Style architecture or shape
undivided +
Style arrangement or course or shape
linear +
Style shape
2-3-fid +
Style some measurement
0.03 cm0.3 mm <br />3.0e-4 m <br /> (0.05 cm0.5 mm <br />5.0e-4 m <br />) +
Surface relief
papillose +
Synonyms
Chlorocyperus inflexus +, Cyperus aristatus +, Cyperus aristatus var. inflexus +, Cyperus aristatus var. runyonii +, Cyperus inflexus +, Dichostylis aristata +  and Mariscus squarrosus +
Taxon family
Cyperaceae +
Taxon name
Cyperus squarrosus +
Taxon parent
Cyperus subg. Cyperus +
Taxon rank
species +
Testa fusion
free +
Testa width
thin +
Volume
Volume 23 +
Whole organism architecture
tuberous +, stoloniferous +  and rhizomatous +
Whole organism duration
annual +
Whole organism growth form
herb +  and cespitose +
Wing coloration
hyaline +
X chromosome quantity
5;100 +