Adventive and invasive plant species of natural ecosystems in the Republic of Khakassia [PDF]
BIO Web of Conferences, 2021 In this study, 56 adventive species have been identified in Khakas flora to date. In terms of the introduction method, xenophytes dominate; this group is composed of 44 species, which is 78.6% of all the adventive species under study.
Lagunova E. G. +2 more
doaj +3 more sources
New findings of adventive plants in the Tomsk Region
Turczaninowia, 2023 The article contains new data on localities of new and rare adventive plants in the Tomsk Region. Hypochaeris radicata L. is not only a new species but a representative of a new genus for the flora of Siberia; Geranium pusillum L.
Елизавета Андреевна Пяк +4 more
doaj +2 more sources
Biological contamination of Volhyn Upland flora by adventive plants
Інтродукція Рослин, 2016 The aim of the study was to assess the degree of biological contamination of Volhyn Upland flora by species of adventive plants. The content of spontaneous flora consists of 403 species belonging to 253 genera and 75 families.
M.V. Stasiuk, S.O. Glinska
doaj +2 more sources
First report of Diomus guilavoguii Duverger, 1994 (Coleoptera, Coccinellidae, Diomini) predating on papaya mealybug Paracoccus marginatus from China [PDF]
Biodiversity Data Journal, 2023 Diomus guilavoguii Duverger, 1994, an adventive species, is recorded from Guangzhou (Guangdong Province), China for the first time. Larvae of D. guilavoguii were collected in association with an invasive mealybug, Paracoccus marginatus Williams &
Jiamin Zhuang +4 more
doaj +4 more sources
Palearctic flea beetle and pest of hops and Cannabis, Psylliodes attenuata (Coleoptera, Chrysomelidae, Galerucinae), new to North America [PDF]
Biodiversity Data JournalThe univoltine leaf beetle Psylliodes attenuata (Koch, 1803) is a pest of Cannabis and Humulus (Cannabaceae) and native to the Palaearctic Region, known from eastern Asia to western Europe.First North American records are presented for P.
Hume Douglas +4 more
doaj +4 more sources
Adventization of vegetation as the consequence of spontaneous and purposeful plant introduction
Інтродукція Рослин, 2002 The influence of spontaneously and purposefully introduced specios of plants on the ecosystems was considered. It was shown that adventization of vegetation take place on background of the destruction of the natural plants cover and the abolition of the ...
V.Y. Maryushkina
doaj +2 more sources
Adventitious plants of the flora of the city of Omsk [PDF]
BIO Web of Conferences, 2021 The data of the study and analysis of the adventive element of the flora of the city of Omsk are presented. The updated list of adventitious plants of the flora of the city of Omsk is given.
Antipova Maria, Samoylova Galina
doaj +1 more source
Giant Resin Bee Megachile sculpturalis (Smith) (Insecta: Hymenoptera: Megachilidae)
EDIS, 2020 Originally from eastern Asia, the giant resin bee, Megachile sculpturalis (Smith), was accidentally introduced into the United States in the 1990s. It is considered an adventive (not native and usually not established) species and is present in most ...
Kristen C. Stevens +2 more
doaj +5 more sources
Synanthropic flora of Kuzbass [PDF]
BIO Web of Conferences, 2022 The article presents the materials of studies of the adventive flora of the Kemerovo region. For the territory of the Kemerovo region, we identified 244 alien species belonging to 162 genera and 50 families.
Sheremetova S.A. +3 more
doaj +1 more source
Assessment of the impact of the urbanized territory of Yekaterinburg city on the formation of undergrowth in the forest park zone [PDF]
BIO Web of Conferences, 2021 The parameters of the undergrowth in the forbs and berry groups of pine forest types in 9 parks in Yekaterinburg and areas of natural forest have been investigated. Data on the species composition, density, and distribution by groups of heights of plants
Tolkach Olga, Dobrotvorskaya Olga
doaj +1 more source