Information for "Cyperus houghtonii"

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Display titleCyperus houghtonii
Default sort keyCyperus houghtonii
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Page ID26602
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Page creatorimported>Volume Importer
Date of page creation00:36, 30 July 2020
Latest editorimported>Volume Importer
Date of latest edit00:36, 30 July 2020
Total number of edits1
Total number of distinct authors1
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2n chromosome quantity
172 +, 170 +  and 168 +
Achene architecture
sessile +
Achene coloration
dark-brown +
Achene length
0.15 cm1.5 mm <br />0.0015 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
Achene life cycle
mature +
Achene shape
ellipsoid +
Achene width
1mm;1.5mm +
Anther fixation
basifixed +
Anther some measurement
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.07 cm0.7 mm <br />7.0e-4 m <br />) +
Apex architecture or shape
apiculate +
Apex shape
obtuse +
Author
Gordon C. Tucker* +, Brian G. Marcks* +  and J. Richard Carter * +
Authority
Torrey +
Base architecture
rhizomatous +  and cormose +
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 length
3 cm30 mm <br />0.03 m <br /> (20 cm200 mm <br />0.2 m <br />) +
Bract orientation
ascending +
Bract prominence or shape
flat +
Bract quantity
3;8 +
Bract width
0.1 cm1 mm <br />0.001 m <br /> (0.35 cm3.5 mm <br />0.0035 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
Houghton’s flatsedge +
Culm architecture or arrangement or growth form
not +  and solitary +
Culm length
5 cm50 mm <br />0.05 m <br /> (50 cm500 mm <br />0.5 m <br />) +
Culm pubescence
glabrous +
Culm relief
scabridulous +
Culm shape
trigonous +
Culm width
0.5mm;1.5mm +
Distal scale architecture
empty +
Distribution
Man. +, Ont. +, Que. +, Ill. +, Ind. +, Maine +, Md. +, Mass. +, Mich. +, Minn. +, N.H. +, N.J. +, N.Y. +, Ohio +, Pa. +, Vt. +, Va. +, W.Va. +  and Wis. +
Elevation
0–1100 m +
Embryo position
basal +
Endosperm quantity
abundant +
Floral scale architecture or shape
3-4-ribbed +
Floral scale arrangement
distichous +
Floral scale coloration
laterally stramineous +  and reddish-brown +
Floral scale duration
deciduous +
Floral scale length
0.18 cm1.8 mm <br />0.0018 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
Floral scale quantity
3 (18) +
Floral scale shape
ovate +
Floral scale width
0.13 cm1.3 mm <br />0.0013 m <br /> (0.16 cm1.6 mm <br />0.0016 m <br />) +
Flower position
hypogynous +  and subtending +
Flower quantity
single +
Flower reproduction
bisexual +
Fruits achene shape
biconvex +  and trigonous +
Habitat
Riverbanks, sand bars, lakeshores, sand dunes, sandy openings in woods, especially among Jack pines +
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 length
12 cm120 mm <br />0.12 m <br /> (?) +  and 30 cm300 mm <br />0.3 m <br /> (?) +
Leaf position
basal +
Leaf shape
v--shaped +
Leaf width
0.1 cm1 mm <br />0.001 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
Ligule presence
absent +
Locule quantity
1 +
Margin fusion
fused +
Mucro some measurement
0.01 cm0.1 mm <br />1.0e-4 m <br /> (0.02 cm0.2 mm <br />2.0e-4 m <br />) +
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
Ann. Lyceum Nat. Hist. New York +
Publication year
1836 +
Rachillum architecture
wingless +
Rachillum duration
deciduous +
Rachillum life cycle
falling +
Rachis prominence
conspicuous +
Rachis pubescence
glabrous +
Rachis some measurement
2mm;5mm +
Ray arrangement
singly +
Ray length
unequal +
Ray some measurement
1 cm10 mm <br />0.01 m <br /> (8 cm80 mm <br />0.08 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 292.xml +
Special status
Illustrated +  and Endemic +
Spike architecture or fragility
loose +
Spike density
dense +
Spike quantity
single +
Spike shape
less globose;broadly ovoid +
Spike width
0.8 cm8 mm <br />0.008 m <br /> (2 cm20 mm <br />0.02 m <br />) +
Spikelet architecture
spicate +
Spikelet architecture or arrangement or growth form
solitary +
Spikelet arrangement
arranged +
Spikelet length
0.4 cm4 mm <br />0.004 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
Spikelet life cycle
falling +
Spikelet quantity
3 +  and 18 +
Spikelet shape
ovoid;oblong-lanceoloid +
Spikelet width
2.6mm;3.4mm +
Stamen atypical quantity
1 (3) +
Stamen fusion
distinct +
Stamen quantity
3 +
Stem architecture
septate +, hollow +  and solid +
Stem shape
compressed +, terete +  and trigonous +
Stigma quantity
3 +
Stigma relief
papillate +
Stigma some measurement
0.1 cm1 mm <br />0.001 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
Style architecture or shape
undivided +
Style arrangement or course or shape
linear +
Style shape
2-3-fid +
Style some measurement
0.04 cm0.4 mm <br />4.0e-4 m <br /> (0.06 cm0.6 mm <br />6.0e-4 m <br />) +
Surface pubescence
glabrous +
Surface relief
papillose +  and puncticulate +
Synonyms
Undefined subg. Chlorocyperus +, Cyperus subg. Mariscus +  and Undefined subg. Papyrus +
Taxon family
Cyperaceae +
Taxon name
Cyperus houghtonii +
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
perennial +
Whole organism growth form
herb +  and cespitose +
Wing coloration
hyaline +
X chromosome quantity
5;100 +