familyCyperaceae
genusEleocharis
subgenusEleocharis subg. Eleocharis
sectionEleocharis sect. Eleocharis
seriesEleocharis (sect. Eleocharis) ser. Eleocharis
speciesEleocharis mamillata

Eleocharis mamillata

(H. Lindberg) H. Lindberg in I. Dörfler

in I. Dörfler, Herb. Norm. 44: 108. 1902.

S. Galen Smith*, Jeremy J. Bruhl*, M. Socorro González-Elizondo*, Francis J. Menapace*
Illustrated
Basionym: Scirpus mamillatus H. Lindberg Acta Soc. Fauna Fl. Fenn. 23(7): 7. 1902
Treatment appears in FNA Volume 23. Treatment on page 73. Mentioned on page 64, 72, 74.
Please click on the illustration for a higher resolution version.
Illustrator: Elizabeth Zimmerman

Copyright: Flora of North America Association

Distribution

V23 97-distribution-map.jpg

Alta., B.C., N.W.T., Ont., Que., Sask., Yukon, Alaska, Minn., Wash., Wis., Europe

Discussion

Subspecies 2 (1 in the flora).

Selected References

None.

Lower Taxa

"shortened" is not a number.

... more about "Eleocharis mamillata"
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Achene architecture or pubescence or relief
smooth +
Achene coloration
greenish +, brown +, orange +  and yellow +
Achene relief
cancellate or reticulate +  and rugulose +
Achene shape
terete;trigonous;biconvex +
Achene some measurement
0.4mm;2mm +
Achene summit character
color +  and texture +
Anther fixation
basifixed +
Anther some measurement
0.02 cm0.2 mm <br />2.0e-4 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
Apex shape
acute;subtruncate to sometimes +
Author
S. Galen Smith* +, Jeremy J. Bruhl* +, M. Socorro González-Elizondo* +  and Francis J. Menapace* +
Authority
(H. Lindberg) H. Lindberg in I. Dörfler +
Awn shape
flattened +
Awn some measurement
0 cm0 mm <br />0 m <br /> (6 cm60 mm <br />0.06 m <br />) +
Base duration
persistent +
Base size
enlarged +
Basionyms
Scirpus mamillatus +
Blade presence
absent +
Bract architecture
glumaceous +  and foliaceous +
Bract arrangement
2-ranked +  and arranged +
Bract height or length or size
short +
Bract orientation
ascending +  and appressed +
Bract quantity
1;many +
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 +
Cavity position
internal +
Culm architecture or arrangement or growth form
solitary +
Culm length
0 cm0 mm <br />0 m <br /> (100 cm1,000 mm <br />1 m <br />) +
Culm shape
compressed +, terete +  and angled +
Culm texture
spongy +
Culm width
0.3mm;5mm +
Distal scale architecture
empty +
Distal sheath dehiscence
disintegrating +
Distal sheath duration
persistent +
Distal sheath texture
Papery (Membranous) +
Distribution
Alta. +, B.C. +, N.W.T. +, Ont. +, Que. +, Sask. +, Yukon +, Alaska +, Minn. +, Wash. +, Wis. +  and Europe +
Embryo position
basal +
Endosperm quantity
abundant +
Floral scale quantity
5 (500) +
Floral scale texture
membranous +  and thinly papery +
Flower position
hypogynous +  and subtending +
Flower quantity
single +
Flower reproduction
bisexual +
Fruits achene shape
biconvex +  and trigonous +
Illustration
Present +
Illustration copyright
Flora of North America Association +
Illustrator
Elizabeth Zimmerman +
Inflorescence position or structure subtype
terminal +
Inflorescences panicle architecture
pseudoumbel +
Inflorescences panicle development
modified +
Involucral-bract presence
absent +
Leaf arrangement
multi-ranked +, 2-ranked +, 3-ranked +  and alternate +
Leaf position
basal +
Leaf quantity
2 (?) +
Ligule presence
absent +
Locule quantity
1 +
Margin fusion
fused +
Mucro shape
flattened +
Mucro some measurement
0 cm0 mm <br />0 m <br /> (6 cm60 mm <br />0.06 m <br />) +
Number of lower taxa
1 +
Perianth life cycle
falling +
Perianth presence
absent +
Perianth quantity
with (1-)3-6(-30) bristles and/or scales +
Pericarp width
thin +
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 scale architecture
empty +
Proximal scale atypical quantity
2 (3) +
Proximal scale coloration
stramineous;medium brown or red brown or blackish brown +
Proximal scale quantity
1 +  and 2 +
Publication title
in I. Dörfler, Herb. Norm. +
Publication year
1902 +
Reference
None +
Rhizome length or size
long +
Rhizome orientation
ascending +  and horizontal +
Rhizome presence
absent +
Rhizome shape
caudex-like +
Rhizome thickness
0.03 cm0.3 mm <br />3.0e-4 m <br /> (0.05 cm0.5 mm <br />5.0e-4 m <br />) +
Root derivation
adventitious +
Root texture
fibrous +
Scale architecture
empty +
Scale arrangement
arranged +
Scale atypical quantity
6 (30) +
Scale position
basal +  and proximal +
Scale prominence
evident +
Scale quantity
4;500 +
Scale reproduction
fertile +
Scale shape
2-keeled +
Seed quantity
1 +
Septum architecture
incomplete +
Septum dehiscence or orientation
transverse +
Sheath shape
cylindric +
Source xml
https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V23/V23 97.xml +
Special status
Illustrated +
Spike quantity
single +
Spikelet length
0 cm0 mm <br />0 m <br /> (4 cm40 mm <br />0.04 m <br />) +
Spikelet quantity
1 +
Spikelet width
0mm;7mm +
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 relief
papillate +
Style architecture or shape
undivided +
Style arrangement or course or shape
linear +
Style shape
2-fid +  and 3-fid +
Synonyms
Eleocharis +
Taxon family
Cyperaceae +
Taxon name
Eleocharis mamillata +
Taxon parent
Eleocharis (sect. Eleocharis) ser. Eleocharis +
Taxon rank
species +
Testa fusion
free +
Testa width
thin +
Tooth presence
absent +
Tubercle fusion
distinct +
Volume
Volume 23 +
Whole organism architecture
stoloniferous +
Whole organism duration
perennial +
Whole organism growth form
plant +  and mat-forming +
Whole organism life cycle
proliferating +
X chromosome quantity
5;100 +