familyCyperaceae
genusCarex
sectionCarex sect. Deweyanae
speciesCarex deweyana
varietyCarex deweyana var. deweyana

Carex deweyana var. deweyana

Robert F. C. Naczi
IllustratedEndemic
Treatment appears in FNA Volume 23.
Please click on the illustration for a higher resolution version.
Illustrator: Susan A. Reznicek

Copyright: Flora of North America Association

Longest inflorescences 35–56 mm; longest proximal internodes (11–) 13–34 mm; longest proximal bracts 15–49 mm. 2n = 54.


Phenology: Fruiting spring–summer.
Habitat: Wet-mesic to dry-mesic forests, forest edges
Elevation: 10–2800 m

Distribution

V23 574-distribution-map.jpg

Alta., B.C., Man., N.B., Nfld. and Labr., N.W.T., N.S., Ont., P.E.I., Que., Sask., Yukon, Alaska, Colo., Conn., Ill., Iowa, Maine, Mass., Mich., Minn., Mont., N.H., N.J., N.Mex., N.Y., N.Dak., Ohio, Pa., S.Dak., Vt., Wash., Wis., Wyo.

Discussion

Selected References

None.

Lower Taxa

None.

"shortened" is not a number."longest" is not a number."-0.05timesaslongasperigynia" is not declared as a valid unit of measurement for this property.

... more about "Carex deweyana var. deweyana"
RDF feed
2n chromosome quantity
54 +
Abaxial suture condition
closed +
Achene architecture
sessile +
Achene coloration
brown +
Achene l w ratio
1.3-1.8 +
Achene shape
planoconvex;biconvex +
Achene width
1.2mm;1.5mm +
Anther atypical some measurement
0.18 cm1.8 mm <br />0.0018 m <br /> (0.19 cm1.9 mm <br />0.0019 m <br />) +
Anther fixation
basifixed +
Anther some measurement
0.19 cm1.9 mm <br />0.0019 m <br /> (0.22 cm2.2 mm <br />0.0022 m <br />) +
Apex architecture
bidentulate +  and entire +
Apex pubescence
glabrous +
Apex shape
tapering;acute;acuminate or occasionally short-awned +
Apex some measurement
0 cm0 mm <br />0 m <br /> (0.03 cm0.3 mm <br />3.0e-4 m <br />) +
Author
Robert F. C. Naczi +
Authority
Schweinitz +
Awn some measurement
0 cm0 mm <br />0 m <br /> (0.06 cm0.6 mm <br />6.0e-4 m <br />) +
Basal sheath texture
fibrous +
Base shape
cuneate +  and rounded +
Basionyms
Deweyanae +
Beak atypical some measurement
0.25 cm2.5 mm <br />0.0025 m <br /> (0.28 cm2.8 mm <br />0.0028 m <br />) +
Beak length
0.32-0.4 times as long as perigynia (?) +
Beak some measurement
0.14 cm1.4 mm <br />0.0014 m <br /> (0.21 cm2.1 mm <br />0.0021 m <br />) +
Blade presence
absent +
Blade prominence or shape
flat +
Blade shape
v--shaped +  and flat +
Blade width
0.06 cm0.6 mm <br />6.0e-4 m <br /> (0.42 cm4.2 mm <br />0.0042 m <br />) +
Body some measurement
0.28 cm2.8 mm <br />0.0028 m <br /> (0.42 cm4.2 mm <br />0.0042 m <br />) +
Bract architecture
glumaceous +  and foliaceous +
Bract architecture or shape
leaflike +
Bract arrangement
2-ranked +  and arranged +
Bract orientation
ascending +  and appressed +
Bract quantity
1;many +
Bract shape
scale-like +  and leaflike +
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 +
Center architecture
1-veined +
Center coloration
green;hyaline +
Cross-section pubescence
glabrous +
Culm coloration
brown +
Culm relief
papillose +  and smooth +
Culm shape
round +  and trigonous +
Culm width
0.3mm;1.1mm +
Distal leaf some measurement
0.09 cm0.9 mm <br />9.0e-4 m <br /> (0.22 cm2.2 mm <br />0.0022 m <br />) +
Distal scale architecture
empty +
Distribution
Alta. +, B.C. +, Man. +, N.B. +, Nfld. and Labr. +, N.W.T. +, N.S. +, Ont. +, P.E.I. +, Que. +, Sask. +, Yukon +, Alaska +, Colo. +, Conn. +, Ill. +, Iowa +, Maine +, Mass. +, Mich. +, Minn. +, Mont. +, N.H. +, N.J. +, N.Mex. +, N.Y. +, N.Dak. +, Ohio +, Pa. +, S.Dak. +, Vt. +, Wash. +, Wis. +  and Wyo. +
Elevation
10–2800 m +
Embryo position
basal +
Endosperm quantity
abundant +
Flower architecture
pistillate +  and staminate +
Flower atypical quantity
5 (7) +
Flower position
hypogynous +  and subtending +
Flower quantity
7 +  and 12 +
Flower reproduction
unisexual +
Fruits achene shape
biconvex +  and trigonous +
Habitat
Wet-mesic to dry-mesic forests, forest edges +
Illustration
Present +
Illustration copyright
Flora of North America Association +
Illustrator
Susan A. Reznicek +
Inflorescence arrangement
racemose +
Inflorescence position or structure subtype
terminal +
Inflorescence some measurement
1.2 cm12 mm <br />0.012 m <br /> (5.6 cm56 mm <br />0.056 m <br />) +
Inflorescences panicle architecture
pseudoumbel +
Inflorescences panicle development
modified +
Lateral spike architecture
sessile +, staminate +  and pistillate +
Lateral spike reproduction
androgynous +  and gynecandrous +
Leaf arrangement
multi-ranked +, 2-ranked +, 3-ranked +  and alternate +
Leaf position
basal +  and cauline +
Ligule presence
absent +
Locule quantity
1 +
Longest inflorescence some measurement
3.5 cm35 mm <br />0.035 m <br /> (5.6 cm56 mm <br />0.056 m <br />) +
Longest proximal bract some measurement
1.5 cm15 mm <br />0.015 m <br /> (4.9 cm49 mm <br />0.049 m <br />) +
Longest proximal internode atypical some measurement
1.1 cm11 mm <br />0.011 m <br /> (1.3 cm13 mm <br />0.013 m <br />) +
Longest proximal internode some measurement
1.3 cm13 mm <br />0.013 m <br /> (3.4 cm34 mm <br />0.034 m <br />) +
Margin architecture or shape
serrulate +
Margin coloration
stramineous +  and colorless +
Margin fusion
fused +
Margin shape
angled +
Midvein fusion
distinct +
Number of lower taxa
0 +
Panicle arrangement
arranged +
Perianth life cycle
falling +
Perianth presence
absent +
Perianth quantity
with (1-)3-6(-30) bristles and/or scales +
Pericarp width
thin +
Perigynium architecture
veinless +  and 0-5-veined +
Perigynium atypical length
0.49 cm4.9 mm <br />0.0049 m <br /> (0.52 cm5.2 mm <br />0.0052 m <br />) +
Perigynium atypical width
0.15 cm1.5 mm <br />0.0015 m <br /> (0.16 cm1.6 mm <br />0.0016 m <br />) +
Perigynium coloration
green +  and pale-brown +
Perigynium l w ratio
2.9-3.8 +
Perigynium length
0.4 cm4 mm <br />0.004 m <br /> (0.49 cm4.9 mm <br />0.0049 m <br />) +
Perigynium orientation
erect +  and ascending +
Perigynium shape
Ovate (?) +
Perigynium width
0.13 cm1.3 mm <br />0.0013 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
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 bract architecture
sheathless +
Proximal bract architecture or shape
leaflike +
Proximal bract shape
filiform +
Proximal bract some measurement
0.6 cm6 mm <br />0.006 m <br /> (4.9 cm49 mm <br />0.049 m <br />) +
Proximal internode some measurement
0.6 cm6 mm <br />0.006 m <br /> (3.4 cm34 mm <br />0.034 m <br />) +
Proximal spike atypical length
1.1 cm11 mm <br />0.011 m <br /> (1.3 cm13 mm <br />0.013 m <br />) +
Proximal spike atypical width
0.21 cm2.1 mm <br />0.0021 m <br /> (0.37 cm3.7 mm <br />0.0037 m <br />) +
Proximal spike length
0.52 cm5.2 mm <br />0.0052 m <br /> (1.1 cm11 mm <br />0.011 m <br />) +
Proximal spike width
0.37 cm3.7 mm <br />0.0037 m <br /> (0.69 cm6.9 mm <br />0.0069 m <br />) +
Publication title
Ann. Lyceum Nat. Hist. New York +
Publication year
1824 +
Raceme arrangement
arranged +
Reference
None +
Root derivation
adventitious +
Root texture
fibrous +
Scale architecture
staminate +  and pistillate +
Scale atypical quantity
6 (30) +
Scale coloration
whitish +  and castaneous +
Scale length
3mm (5.3mm) +
Scale position
basal +  and proximal +
Scale quantity
1;0;1 +
Scale reproduction
fertile +
Scale shape
2-keeled +
Scale width
0.12 cm1.2 mm <br />0.0012 m <br /> (0.16 cm1.6 mm <br />0.0016 m <br />) +
Seed quantity
1 +
Sheath front texture
membranous +
Sheath shape
cylindric +
Source xml
https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V23/V23 574.xml +
Special status
Illustrated +  and Endemic +
Spike arrangement
arranged +
Spike atypical quantity
2 (3) +
Spike quantity
2;5 +
Spike reproduction
gynecandrous +
Spikelet architecture
1-flowered +
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 quantity
2 +
Stigma relief
papillate +
Stigma some measurement
0.19 cm1.9 mm <br />0.0019 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
Style architecture or shape
undivided +
Style arrangement or course or shape
linear +
Style duration
deciduous +
Style shape
2-3(-4)-fid +
Style size
enlarged +
Taxon family
Cyperaceae +
Taxon name
Carex deweyana var. deweyana +
Taxon parent
Carex deweyana +
Taxon rank
variety +
Terminal spike length
6.8mm;13mm +
Terminal spike reproduction
gynecandrous +
Terminal spike width
0.38 cm3.8 mm <br />0.0038 m <br /> (0.81 cm8.1 mm <br />0.0081 m <br />) +
Testa fusion
free +
Testa width
thin +
Tissue texture
spongy +
Tooth some measurement
0 cm0 mm <br />0 m <br /> (0.02 cm0.2 mm <br />2.0e-4 m <br />) +
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 width
2.4mm +  and 4.2mm +
X chromosome quantity
10 +