Н. В. Степанов

Genetic analysis of the hybrid Pulsatilla herba-somnii (Ranunculaceae) from the vicinity of Krasnoyarsk

I. Е. Yamskikh, V. V. Zhivotov, K. K. Ryabova, Н. В. Степанов et autres

The genetic polymorphism of 7 populations of Pulsatilla orientali-sibirica, P. turczaninovii , and their hybrid P. herba-somnii , which grow in Krasnoyarsk and its surroundings, was analyzed. The studied populations have a relatively low level of polymorphism, ranging from 30 % to …

Study of genetic polymorphism of the population of siberian tuberous yellow-flowered plants of the genus Corydalis

K. K. Ryabova, I. Е. Yamskikh, Н. В. Степанов

The paper presents a study of the genetic diversity of 4 populations of Corydalis bracteata (Stephan ex Willd.) Pers. and 6 populations of Corydalis talpina Stepanov growing in plant communities of the Krasnoyarsk forest-steppe, Western Sayan, Kuznetsk Alatau, and Altai. As a …

New and rare plants in the southern regions of Western and Central Siberia

Dmitry N. Shaulo, Elena Yu. Zykova, Maria N. Lomonosova, Natalia N. Tupitsyna et autres

In the course of field research, analysis of previously published works and review of materials stored in well-known collection funds of Siberia (NS, KRAS, SSHZ), information on the distribution of rare alien and native plant species in the southern regions of Western …

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Comparative morphological and genetic analysis of Corydalis bracteata sensu lato (Papaveraceae) populations from Southern Siberia

K. K. Ryabova, I. Е. Yamskikh, Н. В. Степанов, М. Г. Куцев

This article presents the results of the first study of the morphological and genetic diversity of 6 populations of Corydalis bracteata Pers. s. l., growing in plant communities of the Krasnoyarsk forest-steppe, Western Sayan, Kuznetsk Alatau, Altai. The morphological analysis shows the …

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Genetic variability of populations of Pulsatilla species (Ranunculaceae) in the south of Yenisei Siberia

V. V. Zhivotov, K. K. Ryabova, I. Е. Yamskikh, Н. В. Степанов et autres

Pulsatilla is a genus of ephemeroid grasses characterized by high morphological diversity. The study assessed the genetic polymorphism of 9 populations represented by the species P orientali-sibirica Stepanov, P turczaninovii Krylov and their hybrid P. herba-somnii Stepanov, and P. multifida G. Prizel. …

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Morphological and phylogenetic analysis of Erythronium (Liliaceae) species in Southern Siberia

E. A. Kuchma, K. K. Ryabova, I. Е. Yamskikh, Н. В. Степанов et autres

This study presents morphological and phylogenetic analyses of 3 species of Erythronium growing in the mountains of Southern Siberia. Species are Erythronium sibiricum (Fisch. et Mey) Krylov, E. sajanense Stepanov et Stassova, E. sulevii (Ruksans) Stepanov. According to the morphological parameters of …

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The Curious Case of Fritillaria sonnikovae (Liliaceae) in South Siberia: New Insights into Its Origin and Phylogeny

М. В. Протопопова, Д. В. Санданов, Vasiliy Pavlichenko, I. Yu. Selyutina et autres

Fritillaria Tourn. ex L. is a genus of Liliaceae including a little more than 150 species occurring in the temperate Holarctic. Fritillaria sonnikovae Shaulo & Erst is the most recently described Siberian species in the genus. In the affinity section of the …

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Phytocenotic Confinement of Fragaria moschata Weston. (Rosaceae) in the Yenisey Sayan Mountains

С. О. Батурин, Н. В. Степанов, Е. А. Филипенко

Abstract— It is generally accepted that the musk strawberry (Fragaria moschata Weston., 2n = 6x = 42) occupies the territory of Western and Eastern Europe up to the Ural Mountains and is a typical element of the nemoral flora. Information about the …

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Characteristics of isolated Tilia nasczokinii Stepanov (Tiliaceae) populations near Krasnoyarsk

Maria I. Sedaeva, А. К. Экарт, Н. В. Степанов, Leonid Krivobokov et autres

Tilia genus in Siberia is a relict element of flora which grows as isolated plots. Some authors consider Siberian lime as Tilia sibirica Bayer. Two small lime populations near Krasnoyarsk have been described as a separate species Tilia nasczokinii Stepanov. Both T. …

Global phylogeny and taxonomic reassessment of the lichen genusDendriscosticta(Ascomycota: Peltigerales)

Antoine Simon, Bernard Goffinet, Li‐Song Wang, Toby Spribille et autres

Abstract The genusDendriscosticta(Ascomycota: Peltigerales) encompasses several distinctive lichen‐forming fungal species restricted to the Northern Hemisphere. Most are flagship species of old‐growth forests with good air quality. A global phylogeny of the genus based on multilocus sequence data (ITS,RPB1,EF‐1α,MCM7), model‐based phylogenetic methods, and …

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Phylogeographical patterns based on trnH-psbA plastid DNA shed light on evolution within Waldsteinia (Rosaceae)

М. В. Протопопова, Vasiliy Pavlichenko, Н. В. Степанов

Abstract WaldsteiniaWilld. is a small herbaceous genus presumably of Neogene age and formerly wide-distributed around the Northern Hemisphere and now presents the remnants of the tertiary flora. According to the latest taxonomic revision,Waldsteiniais considered a group nested inGeumL. A comparatively low level …

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Polymorphism in populations of Corydalis subjenisseensis s. l. (Papaveraceae) in the south of the Yenisei Siberia

K. K. Ryabova, I. Е. Yamskikh, Н. В. Степанов

Corydalis subjenisseensis (Antipova) is a tuberous ephemeroid characterized by a high morphological diversity. During the research work genetic polymorphism of 7 populations Corydalis subjenisseensis s. l., growing in the southof the Yenisei Siberia were analyzed using ISSR markers. The amplification of genomic …