familyCyperaceae
genusEleocharis
subgenusEleocharis subg. Eleocharis
sectionEleocharis sect. Eleocharis
speciesEleocharis microcarpa
Eleocharis microcarpa var. filiculmis
Ann. Lyceum Nat. Hist. New York 3: 312. 1836.
Proximal scale 1.2–2 × 0.8–1 mm. Flowers: perianth bristles 6, colorless, white or rarely pale or redbrown, 0.6–1 mm, shorter than to equaling achene; spinules retrorse, minute, barely evident at 45X. Achenes 0.35–0.5 mm wide. Tubercles pyramidal or birettaform, 0.1–0.2 × 0.1–0.3 mm. 2n = 10.
Phenology: Fruiting spring–fall.
Habitat: Fresh, wet places in clearings in pine woods, depressions in cypress-black gum forests, lakeshores
Elevation: 0–600 m
Distribution
Ala., Fla., Ga., Ind., La., Md., Mass., Mich., Miss., N.J., N.C., Pa., S.C., Tenn., Tex., Va.
Discussion
Selected References
None.
Lower Taxa
None.
"shortened" is not a number.
... more about "Eleocharis microcarpa var. filiculmis"
trigonous;obovoid +
0.4mm;2mm +
equaling +
0.35mm;0.5mm +
prominent +
0.3mm;0.5mm +
basifixed +
0.15;0.35 +
proximal +
acute;acute +
absent +
persistent +
absent +
1;many +
2;3 +
internal +
spongy +
0.1mm;0.4mm +
large +
sheathing +
translucent +
disintegrating +
persistent +
basal +
abundant +
spiraled +
cartilaginous +
single +
bisexual +
Fresh, wet places in clearings in pine woods, depressions in cypress-black gum forests, lakeshores +
Present +
proliferating +
arching +
pseudoumbel +
modified +
absent +
basal +
absent +
fused +
green and redbrown or green and purple +
thickened +
membranous +
0.4mm;0.8mm +
flattened +
absent +
falling +
absent +
with (1-)3-6(-30) bristles and/or scales +
thin +
2-3(-4)-carpellate +
fused +
pistillate +
subtending +
stramineous;medium brown or red brown or blackish brown +
persistent +
Ann. Lyceum Nat. Hist. New York +
1836 +
absent +
caudex-like +
adventitious +
fibrous +
longitudinal +
empty +
arranged +
evident +
4;500 +
fertile +
2-keeled +
incomplete +
transverse +
cylindric +
stoloniferous +
proliferating +
single +
proliferous +
terete;ovoid;ellipsoid or lanceoloid +
1mm;2mm +
retrorse +
evident +
minute +
distinct +
papillate +
undivided +
3-fid +
Eleocharis microcarpa var. filiculmis +
Eleocharis microcarpa +
variety +
free +
thin +
absent +
pale-brown;redbrown +
distinct +
0.1mm;0.2mm +
stoloniferous +
annual +
vegetative +
5;100 +