Carex tribuloides var. tribuloides

IllustratedEndemic
Treatment appears in FNA Volume 23.

Leaf-blades 3.2–7 mm wide at widest. Perigynia ovatelanceolate or diamond-shaped, (3.3–) 3.6–5.4 × 1.1–1.5 mm, 3–5 times as long as wide, margin flat, including wing 0.1–0.3 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

V23 637-distribution-map.jpg

N.B., N.S., Ont., Que., Conn., Del., D.C., Fla., Ga., Ill., Ind., Iowa, Kans., Ky., Maine, Md., Mass., Mich., Minn., Mo., Nebr., N.H., N.J., N.Y., N.C., Ohio, Pa., R.I., S.C., Tenn., Vt., Va., W.Va., Wis.

Discussion

Selected References

None.

Lower Taxa

None.

"+timesaslongasinflorescences" is not declared as a valid unit of measurement for this property.

biconvex +
smaller +
0.3mm +  and 0.5mm +
bidentatate +
papillose +
white-hyaline +
triangular +
0.3 cm3 mm <br />0.003 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
Joy Mastrogiuseppe +, Paul E. Rothrock +, A. C. Dibble +  and A. A. Reznicek +
Wahlenberg +
shortened +
persistent +
rounded +  and tapered +
not enlarged +
0.2 cm2 mm <br />0.002 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
15 cm150 mm <br />0.15 m <br /> (40 cm400 mm <br />0.4 m <br />) +
4 (?) +  and 10 (?) +
v--shaped +
3mm;7mm +
glumaceous +  and foliaceous +
2-ranked +  and arranged +
ascending +  and appressed +
scale-like +  and leaflike +
parallel +  and divergent +
terete +, rolled +  and plicate +
fertile +  and vegetative +
round +  and trigonous +
50 cm500 mm <br />0.5 m <br /> (110 cm1,100 mm <br />1.1 m <br />) +
0.8 cm8 mm <br />0.008 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
0.4 cm4 mm <br />0.004 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
N.B. +, N.S. +, Ont. +, Que. +, Conn. +, Del. +, D.C. +, Fla. +, Ga. +, Ill. +, Ind. +, Iowa +, Kans. +, Ky. +, Maine +, Md. +, Mass. +, Mich. +, Minn. +, Mo. +, Nebr. +, N.H. +, N.J. +, N.Y. +, N.C. +, Ohio +, Pa. +, R.I. +, S.C. +, Tenn. +, Vt. +, Va. +, W.Va. +  and Wis. +
20–600 m +
open +, pistillate +  and staminate +
hypogynous +  and subtending +
biconvex +  and trigonous +
Open floodplain forests, moist to wet grasslands, ditches, stream banks, wet thickets +
5 cm50 mm <br />0.05 m <br /> (8 cm80 mm <br />0.08 m <br />) +
0.2 cm2 mm <br />0.002 m <br /> (1.3 cm13 mm <br />0.013 m <br />) +
not prophyllate +, sessile +  and pistillate +
0.32 cm3.2 mm <br />0.0032 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
basal +  and cauline +
golden +  and dark-brown hyaline +
0.1mm +  and 0.3mm +
with (1-)3-6(-30) bristles and/or scales +
2-4-veined +  and 3-6-veined +
0.33 cm3.3 mm <br />0.0033 m <br /> (0.36 cm3.6 mm <br />0.0036 m <br />) +
pale green +  and pale-brown +
0.36 cm3.6 mm <br />0.0036 m <br /> (0.54 cm5.4 mm <br />0.0054 m <br />) +
appressed-ascending +  and ascending +
0.3mm +  and 0.5mm +
0.11 cm1.1 mm <br />0.0011 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
Fruiting early–mid summer. +
2-3(-4)-carpellate +
3 (?) +  and 1 (?) +
1 cm10 mm <br />0.01 m <br /> (8 cm80 mm <br />0.08 m <br />) +
1 cm10 mm <br />0.01 m <br /> (?) +
0.2 cm2 mm <br />0.002 m <br /> (2 cm20 mm <br />0.02 m <br />) +
Kongl. Vetensk. Acad. Nya Handl. +
adventitious +
0.19 cm1.9 mm <br />0.0019 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
brown +, pale silvery +  and white-hyaline +
basal +  and proximal +
lanceolate +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
herbaceous +  and membranous +
not differentiated +
wing-angled +
expanded +
Illustrated +  and Endemic +
overlapping +
1.2 cm12 mm <br />0.012 m <br /> (1.6 cm16 mm <br />0.016 m <br />) +
distinct +
0.6 cm6 mm <br />0.006 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
ovoid-oblong;globose +
0.4 cm4 mm <br />0.004 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
1 (?) +  and 3 (?) +
septate +, hollow +  and solid +
compressed +, terete +  and trigonous +
papillate +
deciduous +  and persistent +
2-3(-4)-fid +
prolonged +
u--shaped +
Carex tribuloides var. tribuloides +
Carex tribuloides +
variety +
plant +  and cespitose +