TAXONOMICAL AND CHOROLOGICAL NOTES 1 (1–19)

Th e fi rst part of the newly launched series includes miscellaneous new records from fungi to vascular plants. New chorological records of 14 fungi taxa are provided here: two new (Hypoxylon ticinense and Amylostereum laevigatum) and one confi rmed (Sarcodontia crocea) for Hungary; one new for Kiskunsag and Bukk Mts (Pholiota squarrosoides); fi ve new for Vertes Mts (Arrhenia rickenii, Dentipellis fr agilis, Entoloma zuccherellii var. pluteisimilis, Gomphidius roseus, Leucoagari cus ionidicolor) and partly Central Hungary; four new for Sopron Mts (Agaricus bohusii, Amanita vittadinii, Hericium erinaceus and Leccinum variicolor); and two new for Neusiedl Hills (Gomphidius roseus and Polyporus umbellatus). Records of one moss (Anacamptodon splachnoides) new for Cserhat and Cserehat Mts are provided here. New chorological records of two vascular plants are provided: one taxon (Crataegus rosaeformis subsp. curvisepala) new for Hernad Valley and NE Hungary; one (Epipactis leptochila subsp. neglecta) new for the Borzsony Mts. Two new combinations in genus Chamaecytisus are proposed here (Chamaecytisus supinus subsp. aggregatus and subsp. pannonicus). The present paper includes also the revision of the occurrence of Calamag rostis villosa in Hungary and concludes that it has been extinct in the country.