Cornflower Dubyansky ( lat. Centauréa dubjanskýi ) - plant , relict species of the Cornflower family of the Astrovye family, or Compositae . Included in the International Red Book of IUCN as a genus in a vulnerable position [2] . Included in the Red Book of Russia .
| Cornflower Dubyansky |
| Scientific classification |
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| The kingdom : | Green plants |
| View: | Cornflower Dubyansky |
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| International Scientific Name |
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Centaurea dubjanskyi iljin |
| Security status |
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Vulnerable speciesIUCN 2.3 Vulnerable : 165153 |
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The specific epithet is in honor of geobotanist and florist Vladimir Andreyevich Dubyansky .
Content
The endemic of the Middle Don, which is endangered. It grows only in Russia , in the Rostov and Voronezh regions , off the coast of the Don and Khopra [3] . It grows on the untouched areas of the sandy steppe. Last observed in the Khopersky Reserve in 1947 .
Biennial herb. Height from 35 to 50 cm.
Stems single or few, upright, surface smooth.
The lower stem leaves are petiolate, the upper leaves are whole.
Baskets at the ends of the branches are single. The flowers are yellow.
Fruit - achene with tuft .
It is included in the International Red Book and the Red Book of Russia , as well as in the Red Books of Rostov and Voronezh regions [4] .
Based on The Plant List [5] :
- Centaurea margaritacea subsp. dubjanskyi (Iljin) Dostál
The Red Book of Russia
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