Search Results - "Alexander Sennikov"

The taxonomic history of Pilosella floribunda (Asteraceae), a common hybridogenous aggregate of central, northern and eastern Europe by Sennikov, Alexander N.

“…The taxonomic history, nomenclature and application of one of the oldest species names in Pilosella are reviewed. Hieracium floribundum originally included a…”
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The concept of epitypes in theory and practice by Sennikov, Alexander N.

“…The concept of epitypes was introduced to resolve the cases when the primary type of a plant name (holotype, lectotype or neotype) is demonstrably ambiguous…”
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The Taxonomic Circumscription and Nomenclatural History of Pilosella suecica (Asteraceae): A Special Case of Grey Literature in Taxonomic Botany by Sennikov, Alexander N

“…The taxonomic history, nomenclature and application of the oldest species names available for the common hybrids between and are reviewed. Elias Fries created…”
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The first checklist of alien vascular plants of Kyrgyzstan, with new records and critical evaluation of earlier data. Contribution 1 by Sennikov, Alexander N, Lazkov, Georgy A

“…National checklists of alien plants and detailed databases of non-native plant occurrences are required to study and control regional and global plant…”
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Atlas Florae Europaeae notes, 35. Further critical notes on Cytisus sect. Tubocytisus (Fabaceae) in Europe by Sennikov, Alexander N, Tikhomirov, Valery N

“…A few species names in Cytisus sect. Tubocytisus are re-assessed and taxonomically evaluated. Diagnostic characters are discussed and the species status of C…”
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Taxonomic revision of the Allium filidens group (Amaryllidaceae) in Kyrgyzstan by Sennikov, Alexander N., Lazkov, Georgy A.

“…On the basis of herbarium specimens and documented observations, the taxonomic confusion around Allium filidens s.l. (including A. filidentiforme ) in…”
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Scandosorbus (Rosaceae), a New Generic Name for Sorbus intermedia and Its Hybrid by Sennikov, Alexander N

“…A new generic name, Scandosorbus Sennikov, is validly published to replace BorkhauseniaSennikov & Kurtto 2017, which is an illegitimate later near-homonym of…”
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Atlas Florae Europaeae notes, 33. Taxonomic synopsis of East European species of the Cytisus ratisbonensis group (Fabaceae) by Sennikov, Alexander N, Tikhomirov, Valery N

“…A group of species of Cytisus sect. Tubocytisus with strictly lateral inflorescences, commonly referred to as C. ratisbonensis s.l., is critically revised in…”
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Alien Plants of Kyrgyzstan: The First Complete Inventory, Distributions and Main Patterns by Sennikov, Alexander N, Lazkov, Georgy A

“…The first inventory of casual and naturalised alien plants of Kyrgyzstan is based on an overview of published data, which were re-assessed and re-evaluated…”
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Vascular Plant Herbarium at the Kandalaksha Strict Nature Reserve (KAND), Russia by Kozhin, Mikhail N, Sennikov, Alexander N

“…The present-day demand for digital availability of distributional data in biodiversity studies requires a special effort in assembling and editing the data…”
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Taxonomic revision of the Erigeron acris group (Asteraceae) in Murmansk Region, Russia, reveals a complex pattern of native and alien taxa by Sennikov, Alexander N, Kozhin, Mikhail N

“…Based on the evidence of morphology and a comprehensive revision of herbarium collections and field records, the taxonomy of the Erigeron acris group in…”
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Mobilisation of distributional data for vascular plants of Murmansk Region, Russia: Digital representation of the Flora of Murmansk Region by Kozhin, Mikhail N, Lommi, Sampsa, Sennikov, Alexander N

“…The present-day demand for digital availability of distributional data in biodiversity studies requires a special effort in assembling and editing the data…”
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The first checklist of alien vascular plants of Kyrgyzstan, with new records and critical evaluation of earlier data. Contribution 2 by Sennikov, Alexander, Lazkov, Georgy

“…We continue the inventory of alien vascular plants of Kyrgyzstan, with emphasis on the time and pathways of introduction of the species and their current…”
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Richard Maack and his contributions to the botany of Siberia by Sennikov, Alexander N., Sokolova, Irina V.

“…A brief account of the biography of Richard Maack (1825–1886) is provided, with an emphasis on his botanical travels and research presented in the context of…”
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Species conservation profile and revision of Salvia korolkowii (Lamiaceae, Lamiales), a narrow endemic of the Western Tian-Shan by Sennikov, Alexander, Turdiboev, Obidjon

“…Salvia korolkowii (Lamiaceae) has been considered a species of highest conservation priority due to its narrow distribution and isolated taxonomic position…”
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Taxonomic inventory and distributions of Chenopodiaceae (Amaranthaceae s.l.) in Orenburg Region, Russia by Sukhorukov, Alexander P, Kushunina, Maria A, Stepanova, Nina Yu, Kalmykova, Olga G, Golovanov, Yaroslav M, Sennikov, Alexander N

“…Orenburg Region is located in the South Urals, mostly in the steppe zone and is characterised by various landscapes suitable for many Chenopodiaceae. The…”
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Non-native vascular flora of the Arctic: Taxonomic richness, distribution and pathways by Wasowicz, Pawel, Sennikov, Alexander N., Westergaard, Kristine B., Spellman, Katie, Carlson, Matthew, Gillespie, Lynn J., Saarela, Jeffery M., Seefeldt, Steven S., Bennett, Bruce, Bay, Christian, Ickert-Bond, Stefanie, Väre, Henry

“…We present a comprehensive list of non-native vascular plants known from the Arctic, explore their geographic distribution, analyze the extent of…”
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New records in non-native vascular plants of Russian Lapland by Kozhin, Mikhail, Sennikov, Alexander

“…The non-native vascular plants of Murmansk Region (European Russia) are under active investigation towards the compilation of the first complete checklist…”
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Species conservation profile and amended distribution of Cousinia knorringiae (Asteraceae), a narrow endemic of the Western Tian-Shan by Usmonov, Mansur, Tojibaev, Komiljon, Jang, Chang-Gee, Sennikov, Alexander N

“…Bornm. (Asteraceae) belongs to C. sect. Subappendiculatae Tscherneva, a group of the species-rich and taxonomically difficult genus Cass. This species is…”
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Atlas Florae Europaeae notes, 34. Distributions and two conservation profiles of East European species of the Cytisus ratisbonensis group (Fabaceae) by Sennikov, Alexander, Tikhomirov, Valery

“…The Cytisus ratisbonensis group (Fabaceae) includes small shrubs with attractive yellow flowers, used in ornamental cultivation. It is widely distributed in…”
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