Carex tribuloides var. sangamonensis
Rhodora 21: 84. 1919.
Illustrated
Treatment appears in FNA Volume 23.
Leaf-blades (2–) 3–4.5 mm wide at widest. Perigynia ovate-elliptic, 3–4 × 1.1–1.7 mm, 2.2–2.8 (–3) times as long as wide, margin flat, including wing 0.2–0.5 mm wide.
Phenology: Fruiting early–mid summer.
Habitat: Open floodplain forests, moist to wet grasslands, ditches, stream banks, wet thickets
Elevation: 20–600 m
Distribution
Ala., Ark., Ga., Ill., Ind., Kans., Ky., La., Miss., Mo., Ohio, Okla., S.C., Tenn., Tex., Mexico (Veracruz)
Discussion
Selected References
None.
Lower Taxa
None.
"shortened" is not a number."+timesaslongasinflorescences" is not declared as a valid unit of measurement for this property.
... more about "Carex tribuloides var. sangamonensis"
biconvex +
smaller +
1.4mm;2mm +
basifixed +
bidentatate +
papillose +
acute;acuminate +
white-hyaline +
triangular +
fibrous +
persistent +
ciliate-serrulate +
absent +
v--shaped +
leaflike +
1;many +
2;3 +
papillose +
brown +
basal +
abundant +
single +
unisexual +
Present +
racemose +
dense +
1-1.5 +
pseudoumbel +
modified +
gynecandrous +
3mm;4.5mm +
spaced +
absent +
winged +
fused +
ridged +
green +
distinct +
arranged +
falling +
absent +
with (1-)3-6(-30) bristles and/or scales +
thin +
2.2-2.8(-3) +
2-3(-4)-carpellate +
fused +
pistillate +
subtending +
bristlelike +
scale-like +
1 cm10 mm <br />0.01 m <br /> (?) +
pistillate +
Rhodora +
1919 +
arranged +
adventitious +
fibrous +
pistillate +
1/2 +
fertile +
lanceolate +
green-veined +
not differentiated +
proximal +
wing-angled +
expanded +
firm +
Illustrated +
overlapping +
distinct +
6;15 +
ovoid-oblong;globose +
1-flowered +
distinct +
papillate +
undivided +
2-3(-4)-fid +
prolonged +
u--shaped +
thickened +
Carex tribuloides var. sangamonensis +
Carex tribuloides +
variety +
gynecandrous +
free +
thin +
short-rhizomatous +
perennial +