A new species of Astragalus (Fabaceae) from west coast of Baikal Lake (Irkutsk Oblast)

A new species, Astragalus rytyensis Stepantsova (Fabaceae), growing on the west coast of the lake Baikal, is described. Morphological differences from related taxa – A. versicolor Pall., A. austrosibiricus Schischk., and A. inopinatus Boriss., are discussed and uncertain position of the new species...

Full description

Bibliographic Details
Main Authors: N. V. Stepantsova, D. A. Krivenko
Format: Article
Language:English
Published: Altay State University 2015-05-01
Series:Turczaninowia
Online Access:http://journal.asu.ru/index.php/tur/article/view/742
_version_ 1818991656973631488
author N. V. Stepantsova
D. A. Krivenko
author_facet N. V. Stepantsova
D. A. Krivenko
author_sort N. V. Stepantsova
collection DOAJ
description A new species, Astragalus rytyensis Stepantsova (Fabaceae), growing on the west coast of the lake Baikal, is described. Morphological differences from related taxa – A. versicolor Pall., A. austrosibiricus Schischk., and A. inopinatus Boriss., are discussed and uncertain position of the new species in the system of the genus is emphasized which is intermediate between subg. Phaca (L.) Bunge sect. Hemiphaca Bunge and subg. Cercidothrix Bunge sect. Onobrychium Bunge. Ecological and phonological features of A. rytyensis are reported and chromosome numbers of the new (2n = 6x = 48) and related species are counted.
first_indexed 2024-12-20T20:13:44Z
format Article
id doaj.art-0af4385255604b20a4707155457d02e3
institution Directory Open Access Journal
issn 1560-7259
1560-7267
language English
last_indexed 2024-12-20T20:13:44Z
publishDate 2015-05-01
publisher Altay State University
record_format Article
series Turczaninowia
spelling doaj.art-0af4385255604b20a4707155457d02e32022-12-21T19:27:46ZengAltay State UniversityTurczaninowia1560-72591560-72672015-05-0118110.14258/turczaninowia.18.1.5511A new species of Astragalus (Fabaceae) from west coast of Baikal Lake (Irkutsk Oblast)N. V. Stepantsova0D. A. Krivenko1Federal state budgetary institution «Zapovednoe Pribaikalye», Irkutsk, RussiaSiberian Institute of Plant Physiology and Biochemistry SB RAS, Irkutsk, RussiaA new species, Astragalus rytyensis Stepantsova (Fabaceae), growing on the west coast of the lake Baikal, is described. Morphological differences from related taxa – A. versicolor Pall., A. austrosibiricus Schischk., and A. inopinatus Boriss., are discussed and uncertain position of the new species in the system of the genus is emphasized which is intermediate between subg. Phaca (L.) Bunge sect. Hemiphaca Bunge and subg. Cercidothrix Bunge sect. Onobrychium Bunge. Ecological and phonological features of A. rytyensis are reported and chromosome numbers of the new (2n = 6x = 48) and related species are counted.http://journal.asu.ru/index.php/tur/article/view/742
spellingShingle N. V. Stepantsova
D. A. Krivenko
A new species of Astragalus (Fabaceae) from west coast of Baikal Lake (Irkutsk Oblast)
Turczaninowia
title A new species of Astragalus (Fabaceae) from west coast of Baikal Lake (Irkutsk Oblast)
title_full A new species of Astragalus (Fabaceae) from west coast of Baikal Lake (Irkutsk Oblast)
title_fullStr A new species of Astragalus (Fabaceae) from west coast of Baikal Lake (Irkutsk Oblast)
title_full_unstemmed A new species of Astragalus (Fabaceae) from west coast of Baikal Lake (Irkutsk Oblast)
title_short A new species of Astragalus (Fabaceae) from west coast of Baikal Lake (Irkutsk Oblast)
title_sort new species of astragalus fabaceae from west coast of baikal lake irkutsk oblast
url http://journal.asu.ru/index.php/tur/article/view/742
work_keys_str_mv AT nvstepantsova anewspeciesofastragalusfabaceaefromwestcoastofbaikallakeirkutskoblast
AT dakrivenko anewspeciesofastragalusfabaceaefromwestcoastofbaikallakeirkutskoblast
AT nvstepantsova newspeciesofastragalusfabaceaefromwestcoastofbaikallakeirkutskoblast
AT dakrivenko newspeciesofastragalusfabaceaefromwestcoastofbaikallakeirkutskoblast