Folia Historico-Naturalia Musei Matraensis - A Mátra Múzeum Természetrajzi Közleményei 13. (1988)

LŐKÖS, L.: Studies in the lichens of the Tarna-vidék, NE-Hungary I. The lichen flora of Nagy-kő hill, near Bükkszenterzsébet

Collema cristatum (L.) WEB. - on sandstone Collema tenax (SW. ) ACH. em. DEGEL. - on sandy soil Diploschistes scruposus (SCHREB.) NORM. - on sandstone Evernia prunastri (L.)ACH. - on bark of Ouercus sp. Hypogymnia physodes (L.) NYL. on bark of Quercus sp. Lecanora carpinea (L.) VAIN. - on bark of Quercus sp. Lecanora chlarotera NYL. - on bark of Quercus sp. Lecanora conizaeoides NYL. ex CROMB. - on bark of Quercus sp. Lecanora dispersa (PERS.) SOMMERF. - on sandstone Lecanora muralis (SCHREB.) RABENH. - on sandstone, sometimes accompanied by mosses Lecidella stigmatea (ACH.) HERTEL & LEUCKERT - on sandstone Lepraria incana (L.) ACH. - on bark of Quercus sp. Lepraria sp. - on sandstone Melanelia elegantula (ZAHLBR.) ESSL. - on bark of Quercus sp. Melanelia glabra (SCHAER.) ESSL. - on bark of Quercus sp. Melanelia glabratula (LAMY) ESSL. - on bark of Quercus sp. Melanelia subargentifera (NYL.) ESSL. - on mosses, sometimes the lobe-ends grow over onto the sandstone Parmelia sulcata TAYL

. - on bark of Quercus sp., on mosses, the lobe-ends on sandstone, sometimes even on the thallus of Lecanora muralis Parmelina tiliacea (HOFFM.) HALE - on bark of Quercus sp., on mosses and sometimes the lobeends on sandstone Pertusaria albescens (HUDS.) SHOISY & WERN. var. albenscens - on bark of Quercus sp. Phasophyscia orbicularis (NECK.) MOBERG - on sandstone, on mosses Phlyctis argena (SPRENG.) FLOT. - on bark of Quercus sp. Physcia adscendens (FR.) OLIV. - on sandstone Physcia dimidlata (ARN.) NYL. - on sandstone, on mosses Physconia enteroxantha (NYL.) POELT - on mosses, on bark of Quercus sp. Rinodina bischoffii (HEPP.) MÁSSAL. - on sandstone Rinodina exigua (ÂCH.) S. F. GRAY - on bark of Quercus sp. Scoliciosporum chlorococcum (STENHAM.) VËZDA - on bark of Quercus sp. Squamarina cartilaginea (WITH.) P. 3AMES - on sandy soil, on mosses Toninia caeruleoninricans (LIGHTF.) TH. FR. - on sandy soil Toninia diffracta (MASS"AL) ZAHLBR. - on sandstone Xanthorina parietina (L.) TH. FR. - on bark of Quercus sp. ACKNOWLEDGEMENTS I am indebted to T. MATYIKÚ forester (Szentdomonkos) for his assistance in the field work and to Edit FARKAS lichenologist (Institute of Ecology and Botany of the Hungarian Acaden of Sciences, Vácrátót) for her help in the field work and in the indentification of the specie LITERATURE BAKALÁR, S., ORBÁN, S., PÖCS, T., SUBA, J. & VAJDA, L. (1975): Adatok a Tarnavidék mohaflórájí hoz (Data to the moss flora of the Tarna country). Studia Bot. Hung. 10: 111-114. BENEDEK, 0. & ZAY, A. (1987): Adatok a Heves-megyei Észak-Tarnavidék flórájához (Data on the flora of the Northern Tarna Region). Fol. Hist.-nat. Mus. Matr. 12: 19-20. FARKAS, E., LŰKÖS, L. & VERSEGHY, K. (1985): Lichens as indicators of air pollution in the Budapest Agglomeration I. Air pollution map based on floristic data and heavy metal concentration measurements. Acta Botanica Hungarica 31: 45-68. KOVÁCS, M. & MÁTHÉ, I. (1964): A mátrai flórajárás (Agr iense) sziklavegetációja (Vegatation c the rocks of the Mátra-Mountains). Bot. Közlem. 51: 1-10. SU8A, 3. (1969): A Tarnavidék flórájának kritikai elemzése (Kritische Analyse der Flora von Tarna-gegend)

. Acta Acad. Paed. Agriensis n. ser. 7: 379-413. VQRÖSS, L. ZS. (1985): Mnium hornum és Lycopodium clavatum a Tarnavidéken, Domaházán (Mnium hornum und Lycopodium clavatum im Tarna-Uebiet, bei Domaháza). Bot. Közlem. 72: 101-183. László LÖKÖS Botanical Department of the Hungarian Natural History Museum H-1476 3UDAPEST Pf.: 222 HUNGARY