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Achene coloration
brown +  and blackish +
Achene length
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
Achene shape
obovoid;trigonous +
Achene width
0.3mm;0.75mm +
Anther arrangement or course or shape
linear +
Anther atypical some measurement
0.08 cm0.8 mm <br />8.0e-4 m <br /> (0.11 cm1.1 mm <br />0.0011 m <br />) +
Anther fixation
basifixed +
Anther some measurement
0.06 cm0.6 mm <br />6.0e-4 m <br /> (0.08 cm0.8 mm <br />8.0e-4 m <br />) +
Apex architecture or shape
apiculate +
Apex relief
papillose +
Apex shape
mucronate;acuminate +
Author
Gordon C. Tucker* +, Brian G. Marcks* +  and J. Richard Carter * +
Authority
Kunth in A. von Humboldt et al. +
Base duration
persistent +  and deciduous +
Base shape
less cuneate +  and rounded +
Blade presence
absent +
Blade prominence or shape
flat +
Blade shape
w--shaped +  and keeled +
Bract architecture
glumaceous +  and foliaceous +
Bract arrangement
parallel +
Bract length
1 cm10 mm <br />0.01 m <br /> (13 cm130 mm <br />0.13 m <br />) +
Bract orientation
horizontal +  and reflexed +
Bract quantity
2;5 +
Bract width
0.1 cm1 mm <br />0.001 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 length
not prolonged +
Culm architecture or arrangement or growth form
not +  and solitary +
Culm atypical length
0.5 cm5 mm <br />0.005 m <br /> (4 cm40 mm <br />0.04 m <br />) +
Culm length
4 cm40 mm <br />0.04 m <br /> (30 cm300 mm <br />0.3 m <br />) +
Culm pubescence
glabrous +
Culm relief
scabridulous +
Culm shape
trigonous +
Culm width
0.4mm;1.1mm +
Distal scale architecture
empty +
Distribution
Ariz. +, Tex. +, Mexico +, Central America (Honduras) +  and South America +
Elevation
1000–2000 m +
Embryo position
basal +
Endosperm quantity
abundant +
Floral scale architecture
ribless +
Floral scale arrangement
distichous +
Floral scale atypical length
0.3 cm3 mm <br />0.003 m <br /> (0.34 cm3.4 mm <br />0.0034 m <br />) +
Floral scale atypical quantity
12 (24) +
Floral scale coloration
white +, green +  and milky white +
Floral scale duration
deciduous +
Floral scale length
0.16 cm1.6 mm <br />0.0016 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
Floral scale quantity
10 (12) +
Floral scale shape
ovate +  and ovatelanceolate +
Floral scale width
0.08 cm0.8 mm <br />8.0e-4 m <br /> (0.13 cm1.3 mm <br />0.0013 m <br />) +
Flower position
hypogynous +  and subtending +
Flower quantity
single +
Flower reproduction
bisexual +
Fruits achene shape
biconvex +  and trigonous +
Habitat
Seeps, damp meadows in montane forests +
Head architecture
digitate +, glomerulate +  and umbellate +
Head arrangement
cluster +
Head diameter
0.6 cm6 mm <br />0.006 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
Head shape
hemispheric +  and spheric +
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 +
Keel relief
scabridulous +
Leaf arrangement
multi-ranked +, 2-ranked +, 3-ranked +  and alternate +
Leaf atypical width
0.25 cm2.5 mm <br />0.0025 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
Leaf length
3 cm30 mm <br />0.03 m <br /> (?) +  and 18 cm180 mm <br />0.18 m <br /> (?) +
Leaf position
basal +
Leaf prominence or shape
flat +
Leaf quantity
1 (5) +
Leaf shape or vernation
involute +
Leaf width
0.1 cm1 mm <br />0.001 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
Ligule presence
absent +
Locule quantity
1 +
Margin fusion
fused +
Margin relief
scabridulous +
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
in A. von Humboldt et al., Nov. Gen. Sp. +
Publication year
1816 +
Rachillum architecture
wingless +
Rachillum duration
persistent +
Ray arrangement
singly +
Ray length
unequal +
Ray presence
absent +
Reference
None +
Remnant coloration
dark +
Remnant texture
fibrous +
Rhizome architecture
branched +
Rhizome architecture or pubescence
scaly +
Rhizome diameter
0.2 cm2 mm <br />0.002 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
Rhizome shape
knotty +
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 life cycle
old +
Sheath shape
cylindric +
Source xml
https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V23/V23 246.xml +
Special status
Illustrated +
Spike quantity
single +
Spikelet architecture
spicate +
Spikelet architecture or arrangement or growth form
solitary +
Spikelet arrangement
arranged +
Spikelet atypical quantity
60 (100) +
Spikelet coloration
whitish +  and greenish or brownish +
Spikelet length
0.3 cm3 mm <br />0.003 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
Spikelet quantity
20 +  and 60 +
Spikelet shape
compressed;ovoid;oblong-lanceoloid +
Spikelet width
2mm;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 atypical some measurement
0.15 cm1.5 mm <br />0.0015 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
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
0.08 cm0.8 mm <br />8.0e-4 m <br /> (0.18 cm1.8 mm <br />0.0018 m <br />) +
Synonyms
Cyperus subg. Protocyperus +
Taxon family
Cyperaceae +
Taxon name
Cyperus seslerioides +
Taxon parent
Cyperus subg. Pycnostachys +
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 +