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2n chromosome quantity
36 +
Achene length
0.18 cm1.8 mm <br />0.0018 m <br /> (0.28 cm2.8 mm <br />0.0028 m <br />) +
Achene shape
obovoid +
Achene width
0.8mm;1.2mm +
Adaxial side prominence
more prominent +
Anther fixation
basifixed +
Anther some measurement
0.16 cm1.6 mm <br />0.0016 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
Apex architecture or pubescence or relief
smooth +
Apex pubescence
glabrous +
Apex shape
acute;apiculate;acute +
Author
Charles T. Bryson +  and Robert F. C. Naczi +
Authority
(Fernald) Fernald +
Basal sheath coloration
brown +
Basal sheath texture
not fibrous +
Base shape
tapering +
Basionyms
Carex laxiflora var. leptonervia +
Beak course
curved +
Beak some measurement
0.03 cm0.3 mm <br />3.0e-4 m <br /> (0.11 cm1.1 mm <br />0.0011 m <br />) +
Blade architecture or pubescence or relief
smooth +
Blade arrangement or course or shape
linear +
Blade orientation
Ascending (?) +
Blade presence
absent +
Blade prominence or shape
flat +
Blade shape
m--shaped +
Bract architecture
pistillate +
Bract architecture or shape
leaflike +
Bract arrangement
2-ranked +  and arranged +
Bract blade width
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.34 cm3.4 mm <br />0.0034 m <br />) +
Bract length
1 cm10 mm <br />0.01 m <br /> (3 cm30 mm <br />0.03 m <br />) +
Bract orientation
ascending +  and appressed +
Bract quantity
1;many +
Bract shape
scale-like +  and leaflike +
Bract width
0.2 cm2 mm <br />0.002 m <br /> (0.7 cm7 mm <br />0.007 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 +
Common name
Carex leptonervé +
Culm architecture or arrangement
, +  and lax +
Culm architecture or arrangement or growth form
not +  and solitary +
Culm arrangement or pubescence
tufted +
Culm coloration
purple +  and brown +
Culm growth form or orientation
decumbent +
Culm length
12 cm120 mm <br />0.12 m <br /> (44 cm440 mm <br />0.44 m <br />) +
Culm orientation
ascending +
Culm shape
round +  and trigonous +
Culm width
0.7mm;1.2mm +
Distal lateral spike position
not exserted +
Distal scale architecture
empty +
Distribution
N.B. +, Nfld. and Labr. +, N.S. +, Ont. +, P.E.I. +, Que. +, Conn. +, Del. +, Ind. +, Ky. +, Maine +, Md. +, Mass. +, Mich. +, Minn. +, N.H. +, N.J. +, N.Y. +, N.C. +, Ohio +, Pa. +, R.I. +, S.C. +, Tenn. +, Vt. +, Va. +, W.Va. +  and Wis. +
Elevation
0–1800 m +
Embryo position
basal +
Endosperm quantity
abundant +
Flower architecture
open +, pistillate +  and staminate +
Flower position
hypogynous +  and subtending +
Flower quantity
single +
Flower reproduction
unisexual +
Fruits achene shape
biconvex +  and trigonous +
Habitat
Moist to wet deciduous, evergreen, or mixed deciduous-evergreen forests, higher elevations southward +
Illustration
Present +
Illustration copyright
Flora of North America Association +
Illustrator
Susan A. Reznicek +
Inflorescence arrangement
racemose +
Inflorescence position or structure subtype
terminal +
Inflorescences panicle architecture
pseudoumbel +
Inflorescences panicle development
modified +
Lateral-vein development
developed +
Lateral-vein length
10 cm100 mm <br />0.1 m <br /> (32 cm320 mm <br />0.32 m <br />) +
Lateral-vein prominence
more prominent +
Lateral-vein prominence or shape
flat +
Lateral-vein quantity
2 (?) +
Lateral-vein width
0.3 cm3 mm <br />0.003 m <br /> (1 cm10 mm <br />0.01 m <br />) +
Lateral spike architecture
prophyllate +, pedunculate +  and pistillate +
Lateral spike length
0.9 cm9 mm <br />0.009 m <br /> (2.2 cm22 mm <br />0.022 m <br />) +
Lateral spike position
basal +
Lateral spike width
0.28 cm2.8 mm <br />0.0028 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
Leaf arrangement
multi-ranked +, 2-ranked +, 3-ranked +  and alternate +
Leaf duration
overwintering +
Leaf position
basal +  and cauline +
Ligule presence
absent +
Locule quantity
1 +
Margin coloration
brown tinged +  and hyaline +
Margin fusion
fused +
Midrib development
developed +
Midvein fusion
distinct +
Number of lower taxa
0 +
Orifice architecture or shape
entire +
Other length
0.22 cm2.2 mm <br />0.0022 m <br /> (0.32 cm3.2 mm <br />0.0032 m <br />) +
Other prominence
obscure +
Other shape
elliptic-obovate +
Other texture
membranous +
Other width
0.1 cm1 mm <br />0.001 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
Panicle arrangement
arranged +
Peduncle some measurement
0 cm0 mm <br />0 m <br /> (8 cm80 mm <br />0.08 m <br />) +
Perianth life cycle
falling +
Perianth presence
absent +
Perianth quantity
with (1-)3-6(-30) bristles and/or scales +
Pericarp width
thin +
Perigynium architecture
8-18-veined +
Perigynium arrangement
scattered +  and overlapping +
Perigynium coloration
not black-mottled +, yellowbrown +  and dark-brown +
Perigynium orientation
spreading +  and ascending +
Perigynium quantity
2 (3) +
Perigynium shape
Obovate (Narrowly obovate trigonous) +
Phenology
Fruiting spring–summer. +
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 nonbasal bract architecture or shape
long-sheathing +  and leaflike +
Proximal nonbasal bract length or size
longer +
Proximal scale architecture
pistillate +
Proximal scale shape
awned +  and acute +
Publication title
Rhodora +
Publication year
1914 +
Raceme arrangement
arranged +
Reference
None +
Root derivation
adventitious +
Root texture
fibrous +
Scale architecture
staminate +  and pistillate +
Scale atypical quantity
6 (30) +
Scale length
2.2mm (2.6mm) +
Scale position
basal +  and proximal +
Scale quantity
1;0;1 +
Scale reproduction
fertile +
Scale shape
ovate +
Scale width
0.08 cm0.8 mm <br />8.0e-4 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
Seed quantity
1 +
Sheath architecture or shape
serrulate +
Sheath front texture
membranous +
Sheath shape
cylindric +
Sheath some measurement
0.3 cm3 mm <br />0.003 m <br /> (2.4 cm24 mm <br />0.024 m <br />) +
Source xml
https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V23/V23 797.xml +
Special status
Illustrated +  and Endemic +
Spike arrangement
arranged +
Spike atypical quantity
4 (5) +
Spike inflorescence some measurement
0 cm0 mm <br />0 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
Spike quantity
4 +
Spikelet architecture
1-flowered +
Stamen atypical quantity
1 (3) +
Stamen fusion
distinct +
Stamen quantity
1 +  and 3 +
Stem architecture
septate +, hollow +  and solid +
Stem character
diameter +
Stem shape
compressed +, terete +  and trigonous +
Stigma quantity
3 +
Stigma relief
papillate +
Style architecture or shape
undivided +
Style arrangement or course or shape
linear +
Style duration
deciduous +
Style shape
2-3(-4)-fid +
Taxon family
Cyperaceae +
Taxon name
Carex leptonervia +
Taxon parent
Carex sect. Laxiflorae +
Taxon rank
species +
Terminal spike architecture
staminate +
Terminal spike arrangement or course or shape
linear +
Terminal spike length
7mm;16mm +
Terminal spike orientation
arising +
Terminal spike width
0.12 cm1.2 mm <br />0.0012 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
Testa fusion
free +
Testa width
thin +
Vein prominence
conspicuous +
Volume
Volume 23 +
Whole organism architecture
rhizomatous +
Whole organism duration
perennial +
Whole organism growth form
plant +  and cespitose +
Whole organism size or length
short to long +
Widest blade-leaf pubescence
glabrous +
X chromosome quantity
10 +