Open AccessNaturalized alien plants in Penza Region
Author(s) -
V. M. Vasjukov,
Lyubov Alexandrovovikova
Publication year - 2017
Publication title -
samarskij naučnyj vestnik
Language(s) - English
Resource type - Journals
eISSN - 2782-3016
pISSN - 2309-4370
DOI - 10.17816/snv201761103
Subject(s) - biology , botany
The paper deals with naturalized alien plants in Penza Region. There are 75 naturalized alien plant species in the flora of the Penza Region, the most dangerous for natural ecosystems of them are 10 transformers species (Acer negundo, Bidens frondosa, Echinocystis lobata, Elaeagnus angustifolia, Elodea canadensis, Fraxinus lanceolata, Fraxinus pennsylvanica, Phalacroloma seplentrionale, Salix euxina, Ulmus pumila), 20 alien species, actively settled and invasive in semi-natural and natural habitats (Amelanchier spicata, Conyza canadensis, Cuscuta campestris, Echinochloa crusgalli, Epilobium adenocaulon, Epilobium pseudorubescens, Geranium sibiricum, Heracleum sosnowskyi, Helianthus subcanescens, Hippopha rhamnoides, Impatiens glandulifera, Juncus tenuis, Malus domestica, Oenothera villosa s.l., Parthenocissus inserta, Phragmites altissimus, Sambucus racemosa, Sambucus sibirica, Solidago canadensis s.l., Xanthium albinum), 45 alien species, invasive and settled at present in disturbed habitats (Acroptilon repens, Amaranthus albus, Amaranthus blitoides, Amaranthus retroflexus, Ambrosia artemisiifolia, Ambrosia trifida, Anisantha tectorum, Arrhenatherum elatius, Artemisia sieversiana, Atriplex tatarica, Bassia sieversiana, Berberis vulgaris, Cannabis ruderalis, Caragana arborescens, Cardaria draba, Centaurea diffusa, Chamomilla suaveolens, Crataegus monogyna, Cyclachaena xanthiifolia, Elsholtzia ciliata, Galega orientalis, Galinsoga quadriradiata, Galinsoga parviflora, Grindelia squarrosa, Gypsophila perfoliata, Hordeum jubatum, Impatiens parviflora, Kali collina, Lepidium densiflorum, Leymus racemosus, Lolium perenne, Lupinus polyphyllus, Oenothera biennis, Oenothera rubricaulis, Onobrychis viciifolia, Populus balsamifera, Portulaca oleracea, Robinia pseudoacacia, Senecio viscosus, Sisymbrium volgense, Symphyotrichum salignum s.l., Symphytum caucasicum, Typha laxmannii, Vinca minor, Xanthoxalis stricta).