Cyperus esculentus var. macrostachyus
Linnaea 36: 291. 1870.
Synonyms: Cyperus esculentus var. lutesceus (Torrey & Hooker) Kükenthal Cyperus esculentus var. sprucei C. B. Clarke Cyperus lutescens Cyperus ruficomus
Spikelets divaricate, forming 75–90° angle with rachis, 10–40 × 2.4–3 mm; floral scales ovate, widest at midlength, (2.7–) 2.9–3.4 (–3.6) × (1.8–) 1.9–2.3 (–2.4) mm. Flowers: anthers (1.2–) 1.3–2 (–2.1) mm; styles (0.9–) 1.3–2 (–2.2) mm; stigmas (2–) 2.3–2.8 (–4) mm.
Phenology: Fruiting summer.
Habitat: Dunes, disturbed soils, croplands
Elevation: 0–200 m
Distribution
Loading map...
Calif., Fla., Ga., N.Mex., N.Y., N.C., S.C., Tex., Mexico, Central America, South America
Discussion
Selected References
None.
Lower Taxa
None.
"shortened" is not a number."widest" is not a number.
... more about "Cyperus esculentus var. macrostachyus"
sessile +
brown +
mature +
ellipsoid +
0.3mm;0.6mm +
75;90 +
basifixed +
obtuse;subacute;acute +
decurrent +
absent +
4;5 +
2;3 +
glabrous +
scabridulous +
trigonous +
0.6mm;3.4mm +
basal +
abundant +
distichous +
persistent +
ovate +
single +
bisexual +
pseudolateral +
pseudoumbel +
modified +
arranged +
basal +
absent +
fused +
falling +
absent +
with - 1-3-6 - -30 bristles and/or scales +
thin +
2-3 - -4-carpellate +
fused +
pistillate +
subtending +
Linnaea +
1870 +
persistent +
falling +
conspicuous +
4mm;17mm +
singly +
unequal +
adventitious +
fibrous +
empty +
distichous +
0;76 +
fertile +
cylindric;compressed +
cylindric +
dense +
single +
broadly ellipsoid;ovoid or hemispheric +
spicate +
divaricate +
falling +
compressed-quadrangular;linear;linear-lanceoloid +
2.4mm;3mm +
distinct +
papillate +
pliable +
spongy +
undivided +
2-3-fid +
puncticulate +
Cyperus esculentus var. macrostachyus +
Cyperus esculentus +
variety +
free +
thin +
stoloniferous +
perennial +
hyaline +
5;100 +