Author(s): Baráth, K., Erzberger, P., Kovács, A. & Papp, B.
Title: Heterocladium dimorphum (Heterocladiaceae, Bryophyta) – an old element of the Hungarian bryophyte flora rediscovered
Year: 2016
Volume: 47
Pages: 269-278.
DOI: https://doi.org/10.17110/StudBot.2016.47.2.269
Abstract: Heterocladium dimorphum is considered to be a data-deficient moss species that has been
neither collected nor observed in the last 46 years in Hungary. During the systematic field studies
aimed at exploring the recent bryophyte flora of the Kőszeg Mts and in the framework of grid-cell
based bryophyte recording, H. dimorphum was discovered in two new locations of the Kőszeg Mts
and re-found in one of the old locations in the Visegrád Mts. The size of populations is estimated
and the habitats are characterized. Illustrations and a short description of the species are provided.
The previous occurrences of H. dimorphum in Hungary are listed based on the specimens of the
bryophyte collection of the Hungarian Natural History Museum, Budapest (BP). Based on the extant
populations, the species is considered as endangered (EN).
Keywords: Visegrád Mts, data-defi cient, Heterocladium, illustrations, Kőszeg Mts, red-listed bryophyte
Journal: Studia botanica hungaricaJournal abbreviation: Studia bot. hung.ISSN: 0301-7001Publisher: Hungarian Natural History Museum, BudapestEditor(s): Barina, Z.