Carex pallescens

Linnaeus

Sp. Pl. 2: 977. 1753.

Common names: Carex pâle
Illustrated
Treatment appears in FNA Volume 23. Treatment on page 485. Mentioned on page 459, 482, 483.
Revision as of 01:13, 30 July 2020 by imported>Volume Importer
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Culms 20–80 cm, pilose. Leaves: sheaths pilose; ligules longer than wide; blades 2–3 mm wide, pilose abaxially. Inflorescences: lateral spikes approximate or proximal distant, 5–20 × 4.5–7 mm; terminal spike staminate, 5–30 × 1–2.5 mm. Pistillate scales ovate, 2.2–3.2 × 1.1–1.5 mm, 2 times as long as wide, apex of proximal cuspidate, apex of distal acute or acuminate, as long as perigynia. Staminate scales oblong-obovate, 2.7–4.2 mm, apex acute or mucronate. Anthers 1.4–2.8 mm. Perigynia ascending or somewhat spreading, weakly 14–20-veined, elliptic-oblong, 2.3–3 × 1.1–1.5 mm, glabrous; beak absent. Achenes 1.8–2 × 1–1.2 mm. 2n = 70.


Phenology: Fruiting summer.
Habitat: Meadows, open slopes
Elevation: 0–500 m

Distribution

V23 895-distribution-map.jpg

St. Pierre and Miquelon, N.B., Nfld. and Labr., N.S., Ont., Que., Conn., Maine, Mass., Mich., Minn., N.H., N.J., N.Y., Ohio, Pa., R.I., Vt., Eurasia, New Zealand

Discussion

Selected References

None.

Lower Taxa

None.

"shortened" is not a number.

... more about "Carex pallescens"
0.18 cm1.8 mm <br />0.0018 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
trigonous +
1mm;1.2mm +
stipitate +, veinless +  and veined +
elliptic +  and broadly obovate rounded-trigonous +
0.17 cm1.7 mm <br />0.0017 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
0.14 cm1.4 mm <br />0.0014 m <br /> (0.28 cm2.8 mm <br />0.0028 m <br />) +
, +  and beakless +
pubescent +  and glabrous +
mucronate;acute;acuminate;acute +
Peter W. Ball +
Linnaeus +
tapering +  and rounded +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
0.02 cm0.2 mm <br />2.0e-4 m <br /> (0.05 cm0.5 mm <br />5.0e-4 m <br />) +
v--shaped +
0.2 cm2 mm <br />0.002 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
glumaceous +  and foliaceous +
2-ranked +  and arranged +
ascending +  and appressed +
scale-like +  and leaflike +
parallel +  and divergent +
terete +, rolled +  and plicate +
Carex pâle +
round +  and trigonous +
20 cm200 mm <br />0.2 m <br /> (80 cm800 mm <br />0.8 m <br />) +
St. Pierre and Miquelon +, N.B. +, Nfld. and Labr. +, N.S. +, Ont. +, Que. +, Conn. +, Maine +, Mass. +, Mich. +, Minn. +, N.H. +, N.J. +, N.Y. +, Ohio +, Pa. +, R.I. +, Vt. +, Eurasia +  and New Zealand +
0–500 m +
open +, pistillate +  and staminate +
hypogynous +  and subtending +
biconvex +  and trigonous +
Meadows, open slopes +
prophyllate +, pedunculate +  and pistillate +
multi-ranked +, 2-ranked +, 3-ranked +  and alternate +
basal +  and cauline +
longer than wide +
subentire +  and entire +
with (1-)3-6(-30) bristles and/or scales +
0.23 cm2.3 mm <br />0.0023 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
spreading +  and ascending +
0.11 cm1.1 mm <br />0.0011 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
Fruiting summer. +
2-3(-4)-carpellate +
3 (?) +  and 1 (?) +
0.5 cm5 mm <br />0.005 m <br /> (2 cm20 mm <br />0.02 m <br />) +
0.45 cm4.5 mm <br />0.0045 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
adventitious +
staminate +  and pistillate +
basal +  and proximal +
oblong-obovate;ovate +
0.27 cm2.7 mm <br />0.0027 m <br /> (0.42 cm4.2 mm <br />0.0042 m <br />) +
0.11 cm1.1 mm <br />0.0011 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
cylindric +
W1 +  and Illustrated +
1 +  and 3 +
septate +, hollow +  and solid +
compressed +, terete +  and trigonous +
papillate +
deciduous +
2-3(-4)-fid +
Carex sect. Virescentes +
Carex pallescens +
Carex sect. Porocystis +
species +
0.1 cm1 mm <br />0.001 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
plant +  and cespitose +