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Arnica montana L. is a critically endangered and highly valued medicinal plant species in Europe. We show the inter-relationships between arnica and accompanying plant species, as well as soil factors, that promote the persistence of the studied forest arnica populations in terms of active protection of this species in the northeast region of Europe. The population characteristics and plant species...
New localities of Arnoseris minima (L.) Schweigger et Koerte (Asteraceae) in the Podlasie region (NE Poland) are presented. The current distribution of the species was established on the basis of the authors’ floristic field studies, revised herbarium materials, published data, and unpublished sources. The collected data enabled us to revise the map of the species’ distribution in the Podlasie region...
During the survey of the Mały Borek nature reserve (Augustów Forest, NE Poland) 236 species of vascular plants were recorded, including 10 plant species red-listed in Poland and 19 species protected under the Polish law. The most valuable species were sedges typical of the boreal coniferous forests: Carex vaginata, C. globularis and C. loliacea. The presence of neophytes was very limited (1,3% of...
Prezentowane materiały zawierają daty dla 146 taksonów z obszaru miasta Białegostoku i jego okolic. Występowanie 10. gatunków stwierdzono po raz pierwszy na Nizinie Północnopodlaskiej: Angelica archangelica subsp. litoralis, Anthemis ruthenica, Atriplex tatarica, Calystegia pulchra, Equisetum ramosissimum, Lepidium latifolium, Lonicera caprifolium, Polygala oxyptera, Potentilla supina i Rorippa austriaca...
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