Carex scopulorum var. scopulorum

IllustratedEndemic
Synonyms: Carex chimaphila T. Holm Carex scopulorum var. subconcoloroides L. H. Bailey Carex tolmiei var. subsessilis
Treatment appears in FNA Volume 23. Treatment on page 399. Mentioned on page 397.

Culms 11–40 cm, glabrous on angles. Leaves: proximal sheaths brown, fronts with pale-brown spots, veinless, with blades, glabrous; leaf-blades 3–6 mm wide. Perigynia obovoid.


Phenology: Fruiting Aug–Sep.
Habitat: Wet subalpine and alpine meadows
Elevation: 3000–4500 m

Discussion

A common sedge of the southern Rocky Mountains, Carex scopulorum var. scopulorum is distinguished from var. bracteosa by the glabrous stems and sheaths, and by the broader more obovoid perigynia.

Selected References

None.

Lower Taxa

None.

"shortened" is not a number.

biconvex +
not constricted +
papillose +
acute;obtuse;acute;obtuse +
redbrown spots +
Lisa A. Standley +, Jacques Cayouette +  and Leo Bruederle +
T. Holm +
not +  and fibrous +
cuneate +
bidentate +  and emarginate +
0.02 cm0.2 mm <br />2.0e-4 m <br /> (0.03 cm0.3 mm <br />3.0e-4 m <br />) +
m--shaped +  and v--shaped +
0.3 cm3 mm <br />0.003 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
glumaceous +  and foliaceous +
2-ranked +  and arranged +
ascending +  and appressed +
scale-like +  and leaflike +
parallel +  and divergent +
terete +, rolled +  and plicate +
redbrown +  and brown +
11 cm110 mm <br />0.11 m <br /> (40 cm400 mm <br />0.4 m <br />) +
prophyllate +, subsessile +, pedunculate +  and staminate +
Colo. +  and Wyo. +
3000–4500 m +
open +, pistillate +  and staminate +
hypogynous +  and subtending +
biconvex +  and trigonous +
Wet subalpine and alpine meadows +
multi-ranked +, 2-ranked +, 3-ranked +  and alternate +
basal +  and cauline +
with (1-)3-6(-30) bristles and/or scales +
0.2 cm2 mm <br />0.002 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
0.12 cm1.2 mm <br />0.0012 m <br /> (0.23 cm2.3 mm <br />0.0023 m <br />) +
Fruiting Aug–Sep. +
2-3(-4)-carpellate +
3 (?) +  and 1 (?) +
short-sheathing +, sheathless +  and leaflike +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
Amer. J. Sci. +
adventitious +
purple-brown +
basal +  and proximal +
2-keeled +
ladder-fibrillose +  and veined +
cylindric +
Illustrated +  and Endemic +
staminate +  and pistillate +
1 cm10 mm <br />0.01 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
0.3 cm3 mm <br />0.003 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
1 +  and 3 +
septate +, hollow +  and solid +
compressed +, terete +  and trigonous +
papillate +
deciduous +
2-3(-4)-fid +
Carex chimaphila +, Carex scopulorum var. subconcoloroides +  and Carex tolmiei var. subsessilis +
Carex scopulorum var. scopulorum +
Carex scopulorum +
variety +
, +  and staminate +
plant +  and not cespitose +