Carex viridula var. elatior

(Schlechtendal) Crins

Canad. J. Bot. 67: 1058. 1989.

Common names: Long-stalked yellow sedge
Illustrated
Basionym: Carex flava var. elatior Schlechtendal Fl. Berol. 1: 477. 1823
Treatment appears in FNA Volume 23. Treatment on page 527. Mentioned on page 521.

Culms 2–85 cm. Leaves of flowering stems much shorter than culms, to 19 cm × 1–5.4 mm; ligules of distal cauline leaves truncate or rounded. Inflorescences: peduncles of terminal staminate spikes to 25 mm; proximal pistillate spikes 1–4, 5.4–11 mm wide; terminal staminate spikes 5.1–25.3 × 1.3–3.6 mm. Perigynia (2.7–)3.2–4.5 × 1–2 mm; beak forming an angle of (5–)15–40(–58)° with body. Achenes 1.2–1.8 × 0.9–1.4 mm.


Phenology: Fruiting Jul–Aug.
Habitat: Moist to wet fens and runnels, on lime-rich soils, maritime in North America
Elevation: 0–500 m

Distribution

V23 987-distribution-map.jpg

N.B., Nfld. and Labr., N.S., Que., Europe (from Norway and w Russia to France and Greece).

Discussion

Selected References

None.

Lower Taxa

None.
William J. Crins +
(Schlechtendal) Crins +
Carex flava var. elatior +
Long-stalked yellow sedge +
N.B. +, Nfld. and Labr. +, N.S. +, Que. +  and Europe (from Norway and w Russia to France and Greece). +
0–500 m +
Moist to wet fens and runnels, on lime-rich soils, maritime in North America +
Fruiting Jul–Aug. +
Canad. J. Bot. +
Illustrated +
Carex viridula var. elatior +
Carex viridula +
variety +