A new intersectional hybrid in the genus Potentilla (Rosaceae) from Northern Mongolia

  • V. Gundegmaa Mongolian National University of Education Email: chalhorum@gmail.com
  • A.A. Kechaykin South-Siberian Botanical Garden, Altai State University Email: alekseikechaikin@mail.ru
Keywords: Altai, Arkhangai aimag, Khangai, Mongolia, nothospecies nova, Potentilla × vanzhilii, Tarbagatai Range

Abstract

Potentilla × vanzhilii is described as a new intersectional hybridogenous species found in Northern Mongolia. The plant has been gathered twice in the north-eastern part of the Tarbagatai Range, Central Khangai (Khangai botanical-geographical region of Mongolia). Potentilla nivea (sect. Niveae) and P. multifida (sect. Multifidae) are supposed to be parental species for P. × vanzhilii. Besides, P. altaica, P. rhipidophylla, and P. tuvinica are found to be related to P. × vanzhilii. The features that distinguish these closely related species from P. × vanzhilii are indumentum and the morphology of leaf blades and generative organs. The distribution area, ecology and illustrations of the new nothospecies are provided, and its stability is proved. Determination key for P. × vanzhilii and related species is also given

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References

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Published
2018-03-05
How to Cite
Gundegmaa V., Kechaykin A. A new intersectional hybrid in the genus Potentilla (Rosaceae) from Northern Mongolia // Turczaninowia, 2018. Vol. 21, № 1. P. 174-179. URL: http://turczaninowia.asu.ru/article/view/3838.
Section
Science articles