Systematics and chorology of Aconitum sect. Napellus (Ranunculaceae) and its hybrids in the Northern Carpathians and Forest Carpathians

The genus Aconitum is distributed in the Northern and Forest Carpathians with 7 species, including the infraspecific taxa and hybrids with 23 taxa. A new combination is A. firmum subsp. maninense. This subspecies is also stated in Poland for the first time. New taxa described here are A. firmum nsubsp. paxii, A. firmum subsp. firmum var. portae-ferratae, A. firmum nsubsp. zapalowiczii, A. ×lengyelii nsubsp. walasii. Following names are typified in this article: A. bucovinense, A. firmum, A. firmum subsp. fissurae, A. ×lengyelii, A. ×nanum. All taxa are described, their types are stated and a key for the determination is given