B. Papp szerk.: Studia Botanica Hungarica 32. 2001 (Budapest, 2001)

CONTENTS HABLY, L.: "Rhamnus" warthae Heer, an important element of the central Paratethyan region during the Egerian HABLY, L. and E. ZASTAWNIAK: Distribution, taphonomy and palaeoecology of Ulmus 1. in the Hungarian Egerian BUCZKO, K., M. RESKÓNÉ-NAGY, O. M. VlNOGRADOVA and G. KlSS: The occurrence of Aphanothece stagnina (Spreng.) A. Br. in Lake Velence, western Hungary BUCZKO, K. and M. RAJCZY: Changes of attached diatoms in a dead arm of the Danube between 1992-1999 at Ásványráró (Szigetköz section) LANGANGEN, A. and S. M. LEGHARI: Some Charophytes (Charales) from Pakistan ERZBERGER, P.: Ditrichum crispatissimum (Muell. Hal.) Paris, a new species of the Hungarian bryoflora, and Ditrichum flexicaule (Schleich, ex Schwaegr.) Hampe in Hungary PAPP, B. and M. SABOVLJEVIC: Contribution to the knowledge of the bryoflora of the region of Petnica (W Serbia, Yugoslavia) BERCU, R. and L. §t. PÉTERFI: Anatomical aspects of the leaf blade in fern Polystichum setiferum (Forsk.) Woynar BAUER, N.: Vascular flora of the hill Strázsa-hegy and its vicinity (Pilis Mts, Hungary) DOBOLYI, K.: Phytosociological and ecological evaluation of selected habitats of Telekia speciosa (Schreb.) Baumg. (Asteraceae)