Sedge Devella ( Latin: Carex davalliana ) is a perennial herb , a species of the genus Sedge ( Carex ) of the family Sedge ( Cyperaceae ).
| Sedge dawell | |||||||||||||||||||||||||
 General view of the plant, Czech Republic | |||||||||||||||||||||||||
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Carex davalliana Smith. , 1800 | |||||||||||||||||||||||||
Botanical Description
2 - Carex davalliana
The plant is densely soddy, without creeping rhizomes .
The stems are numerous, faceted, deeply furrowed, not more than 0.7 mm in diameter, rough, 10-50 cm tall [2] .
Leaves bristle-shaped, rough.
Spikelet stamen or pistillate ( dioecious plants ), very rarely androgynous (with 1-2 pistillate flowers at the base). Stamen spikelets 1.2–2.5 cm long [2] , narrowly cylindrical; scales are oblong-ovate, golden-rusty. Pistillate spikelets with 7-15 sacs, 0.8-2 cm long [2] , oblong-cylindrical, loose. Scales ovoid, sharp, wide-membranous or rusty along the edge, shorter than sacs. Pouches are ovate-lanceolate, unequally biconvex, thin-leathery, (3 [2] ) 3.7–4.3 (4.5) mm long, mature horizontal or downward deflected, with thin veins , with thickened edges, on a short leg, with rough, rarely smooth, whole, obliquely truncated, long, mostly curved nose, chestnut-brown. Stigma 2.
Fruit at base without axial appendage. Blossoms in April-June, bears fruit in May-July.
The number of chromosomes is 2n = 46.
The view is described from England .
Distribution
Atlantic , Central and Southern (rarely) Europe ; The Baltic states ; European part of Russia : Leningrad Oblast (the vicinity of Gatchina north of Gatchina Park); Ukraine : Carpathians , Volyn region ; Belarus : Vitebsk region .
It grows in marshy meadows and swamps .
Notes
- ↑ For the conventionality of indicating the class of monocotyledons as a superior taxon for the plant group described in this article, see the APG Systems section of the Monocotyledonous article .
- ↑ 1 2 3 4 Krechetovich V.I. Genus 235. Sedge - Carex // Flora of the USSR : in 30 tons / chap. ed. V.L. Komarov . - L .: Publishing House of the Academy of Sciences of the USSR , 1935. - T. 3 / ed. volumes B.K. Shishkin . - S. 165. - 636, XXV p. - 5175 copies.
Literature
- Egorova T.V. Sedges (Carex L.) of Russia and neighboring states (within the former USSR) . - St. Petersburg, St. Louis: St. Petersburg HCFA and the Missouri Botanical Garden, 1999. - P. 603. - 772 p.
- Krechetovich V. I. Genus 235. Sedge - Carex // Flora of the USSR : in 30 tons / chap. ed. V.L. Komarov . - L .: Publishing House of the Academy of Sciences of the USSR , 1935. - T. 3 / ed. volumes B.K. Shishkin . - S. 165. - 636, XXV p. - 5175 copies.