Feather irregular , or Anger Feather ( Latin. Stīpa adōxa ) - perennial herb ; Species of the genus Kovyl ( Stipa ) of the family Cereals ( Poaceae ). Included in the Red Book of Ukraine .
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Stipa adoxa Klokov & Ossyczn. | |||||||||||||||||||||||||
Content
Habitat and habitat
The narrowly endemic basin of the Middle Don and the Seversky Donets . Refers to a very small group of "paradoxical" wormfish, distributed mainly in the countries of the Eastern Mediterranean [2] .
It grows in poor grassland fescue, pebbly and petrophytic steppes , on the slopes of chalk outcrops.
Description
Perennial plant . Close-core. The height of the stem is from 18 to 22 cm, double-knee-bent, downward along the grooves, pubescent and spirally twisted, in the upper part covered with dense hairs up to 2 mm long, with narrow rough and folded leaves .
Sheet sheaths at the base of the straw-yellow shoots. Lemma, enclosing grains, bare, just at the base with a crown of hairs and with 2 narrow strips of hairs reaching to its edge. It is 18-22 cm long.
Reproduction only seed . Forms mature kernels only in years favorable for flowering .
Guard
Included in the Red Book of Ukraine, as well as in the Red Book of the Volgograd region of Russia and Donetsk region of Ukraine. [3]
Notes
- ↑ On the conditionality of specifying the class of monocotyledons as a higher taxon for the group of plants described in this article, see the “APG Systems” section of the article “Monocotyledons” .
- ↑ Red Book of Volgograd Region | Feather invisible | Stipa adoxa Klok. et Ossycznjuk Unc .
- Нез Imperceptible-toed feather grass - Stipa adoxa - Description of taxon - Plantarium .