familyCyperaceae
genusCyperus
subgenusCyperus subg. Cyperus
speciesCyperus lupulinus
subspeciesCyperus lupulinus subsp. macilentus
Difference between revisions of "Cyperus lupulinus subsp. macilentus"
Trans. Wisconsin Acad. Sci. 62: 275. 1974.
IllustratedEndemic
Basionym: Cyperus filiculmis var. macilentus Fernald Rhodora 8: 128. 1906
Synonyms: Cyperus macilentus (Fernald) E. P. Bicknell
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(No difference)
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Latest revision as of 01:37, 30 July 2020
Culms (3–) 10–30 (–40) cm × 0.4–0.8 mm. Leaves 5–20 cm × 0.8–2.7 mm. Inflorescences: spikes densely ovoid, 8–16 mm; rays 0 or 1–3, 1–4 cm; bracts 2–4, 4–15 cm. Spikelets 20–60, 3–7 × 2.5–3.5 mm; floral scales 3–7, 1.8–2.5 × 1.4–1.8 mm, margins clasping achene, apex mucronate, mucro 0.05–0.2 mm. Achenes 1.4–1.8 × 0.6–0.9 mm.
Phenology: Fruiting summer
Habitat: Various well-drained, open places
Elevation: 0–1000 m
Distribution
N.B., N.S., Ont., Que., Conn., Del., D.C., Ga., Ill., Ind., Iowa, Maine, Md., Mass., Mich., Minn., Nebr., N.H., N.J., N.Y., N.C., Ohio, Pa., R.I., Vt., Va., W.Va., Wis.
Discussion
Selected References
None.
Lower Taxa
None.
"shortened" is not a number.
... more about "Cyperus lupulinus subsp. macilentus"
sessile +
clasping +
mature +
ellipsoid +
0.6mm;0.9mm +
basifixed +
apiculate +
mucronate +
cormose +
decurrent +
absent +
2;4 +
2;3 +
glabrous +
scabridulous +
trigonous +
0.4mm;0.8mm +
basal +
abundant +
3-5-ribbed +
distichous +
deciduous +
ovate-elliptic +
single +
bisexual +
pseudolateral +
pseudoumbel +
modified +
arranged +
basal +
absent +
fused +
spreading +
falling +
absent +
with (1-)3-6(-30) bristles and/or scales +
thin +
2-3(-4)-carpellate +
fused +
pistillate +
subtending +
Trans. Wisconsin Acad. Sci. +
1974 +
wingless +
deciduous +
falling +
conspicuous +
1mm;3.5mm +
singly +
unequal +
absent +
adventitious +
fibrous +
empty +
distichous +
0;76 +
fertile +
cylindric;compressed +
cylindric +
dense +
single +
ovoid +
spicate +
arranged +
falling +
oblong-lanceoloid;compressed +
2.5mm;3.5mm +
distinct +
papillate +
undivided +
2-3-fid +
1 cm10 mm <br />0.01 m <br /> (?) +
puncticulate +
Cyperus lupulinus subsp. macilentus +
Cyperus lupulinus +
subspecies +
free +
thin +
perennial +
hyaline +
5;100 +