55/2 · 2014 FOLIA BIOLOGICA ET GEOLOGICA Ex: Razprave Razreda Za Naravoslovne Vede Dissertationes Classis IV (Historia Naturalis)
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RAZREDA SAZU issn 1855-7996 · Letnik / Volume 55 · Številka / Number 2 · 2014 ISSN 1855-7996 VSEBINA / CONTENTS RAZPRAVE / ESSAYS Igor Dakskobler 5 Phytosociological description of altimontane beech forest on the southeastern edge of the Trnovski gozd and Nanos plateaus (southwestern Slovenia) 5 Fitocenološka oznaka altimontanskega bukovega gozda na jugovzhodnem robu Trnovskega gozda in Nanosa (jugozahodna Slovenija) Jože Kosec & Igor Dakskobler 16 A new locality of Botrychium virginianum in the Gorjanci Hills, the southernmost locality in Slovenia and Central Europe 16 Novo nahajališče vrste Botrychium virginianum na Gorjancih, najjužnejše v Sloveniji in v srednji Evropi Janez Mihael Kocjan, Branko Vreš, Andrej Seliškar, Brane Anderle, Igor Dakskobler 57 Prispevek k poznavanju razširjenosti rastlinskih vrst povirij in barij v Sloveniji – III 57 Contribution to the knowledge of the distribution of threatened plant species of fens, mires and bogs in Slovenia – III FOLIA BIOLOGICA ET GEOLOGICA 55/2 – 2014 BIOLOGICA FOLIA 55/2 · 2014 FOLIA BIOLOGICA ET GEOLOGICA Ex: Razprave razreda za naravoslovne vede Dissertationes classis IV (Historia naturalis) 55/2 2014 SLOVENSKA AKADEMIJA ZNANOSTI IN UMETNOSTI ACADEMIA SCIENTIARUM ET ARTIUM SLOVENICA Razred za naravoslovne vede – Classis IV: Historia naturalis LJUBLJANA 2014 FOLIA BIOLOGICA ET GEOLOGICA ISSN 1855-7996 Uredniški odbor / Editorial Board Matjaž Gogala, Špela Goričan, Milan Herak (Hrvaška), Ivan Kreft, Ljudevit Ilijanič (Hrvaška), Mario Pleničar, Livio Poldini (Italija) in Branko Vreš Glavni in odgovorni urednik / Editor Mitja Zupančič Tehnični urednik / Technical Editor Janez Kikelj Oblikovanje / Design Milojka Žalik Huzjan Prelom / Layout Medija grafično oblikovanje Sprejeto na seji razreda za naravoslovne vede SAZU dne 18. februarja 2014 in na seji predsedstva dne 25. februarja 2014. Naslov Uredništva / Editorial Office Address FOLIA BIOLOGICA ET GEOLOGICA SAZU Novi trg 3, SI-1000 Ljubljana, Slovenia Faks / Fax: +386 (0)1 4253 423, E-pošta / E-mail: [email protected]; www.sazu.si Avtorji v celoti odgovarjajo za vsebino in jezik prispevkov. The autors are responsible for the content and for the language of their contributions. Revija izhaja dvakrat do štirikrat letno / The Journal is published two to four times annually Zamenjava / Exchange Biblioteka SAZU, Novi trg 3, SI-1000 Ljubljana, Slovenia Faks / Fax: +386 (0)1 4253 462, E-pošta / E-mail: [email protected] FOLIA BIOLOGICA ET GEOLOGICA (Ex Razprave IV. razreda SAZU) je vključena v / is included into: Index to Scientific & Technical Proceedings (ISTP, Philadelphia) / Index to Social Sciences & Humanities Proceedings (ISSHP, Philadelphia) / GeoRef Serials / BIOSIS Zoological Record / Internationale Bibliographie des Zeitschriften (IBZ) / Redakcion Homo / Colorado State University Libraries / CABI (Wallingford, Oxfordshire). FOLIA BIOLOGICA ET GEOLOGICA (Ex Razprave IV. razreda SAZU) izhaja s finančno pomočjo / is published with the financial support Javne agencije za raziskovalno dejavnost RS / Slovenian Research Agency. © 2014, Slovenska akademija znanosti in umetnosti Vse pravice pridržane. Noben del te izdaje ne sme biti reproduciran, shranjen ali prepisan v kateri koli obliki oz. na kateri koli način, bodisi elek tronsko, mehansko, s fotokopiranjem, snemanjem ali kako drugače, brez predhodnega pisnega dovoljenja last- nikov avtorskih pravic. / All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmit- ted, in any form or by any means, electronic, mechanical, photocopying, recording or otherwise, without the prior permission of the publisher. Naslovnica: Hladnikov volčič (Scopolia carniolica f. hladnikiana) v asociaciji Isopyro-Fagetum. Foto: I. Dakskobler. Cover photo: Scopolia carniolica f. hladnikiana in ass. Isopyro-Fagetum. Photo: I. Dakskobler. Photo B. Vreš Folia biologica et geologica · Volume / Letnik 55 · Number / Številka 2 · 2014 VSEBINA CONTENTS RAZPRAVE / ESSAYS Igor Dakskobler 5 Phytosociological description of altimontane beech forest on the southeastern edge of the Trnovski gozd and Nanos plateaus (southwestern Slovenia) 5 Fitocenološka oznaka altimontanskega bukovega gozda na jugovzhodnem robu Trnovskega gozda in Nanosa (jugozahodna Slovenija) Jože Kosec & Igor Dakskobler 16 A new locality of Botrychium virginianum in the Gorjanci Hills, the southernmost locality in Slovenia and Central Europe 16 Novo nahajališče vrste Botrychium virginianum na Gorjancih, najjužnejše v Sloveniji in v srednji Evropi Janez Mihael Kocjan, Branko Vreš, Andrej Seliškar, Brane Anderle, Igor Dakskobler 57 Prispevek k poznavanju razširjenosti rastlinskih vrst povirij in barij v Sloveniji – III 57 Contribution to the knowledge of the distribution of threatened plant species of fens, mires and bogs in Slovenia – III PHYTOSOCIOLOGICAL DESCRIPTION OF ALTIMONTANE BEECH FOREST ON THE SOUTHEASTERN EDGE OF THE TRNOVSKI GOZD AND NANOS PLATEAUS (SOUTHWESTERN SLOVENIA) FITOCENOLOŠKA OZNAKA ALTIMONTANSKEGA BUKOVEGA GOZDA NA JUGOVZHODNEM ROBU TRNOVSKEGA GOZDA IN NANOSA (JUGOZAHODNA SLOVENIJA) Igor Dakskobler1 ABSTRACT IZVLEČEK Phytosociological description of altimontane beech forest Fitocenološka oznaka altimontanskega bukovega gozda on the southeastern edge of the Trnovski gozd and Nanos na jugovzhodnem robu Trnovskega gozda in Nanosa (ju- plateaus (southwestern Slovenia) gozahodna Slovenija) We conducted a phytosociological study into altimon- Fitocenološko smo preučili altimontanske bukove in tane beech and beech-maple stands on the peaks of the bukovo-javorove sestoje na vrhovih v jugovzhodnem delu southeastern part of the Trnovski gozd plateau (Moščeniški Trnovskega gozda (Moščeniški hrib = Moščanarski hrib, hrib = Moščanarski hrib, Marni vrh, Križna gora, Špičasti Marni vrh, Križna gora, Špičasti vrh, Špik, Javornik) in Na- vrh, Špik, Javornik) and the Nanos plateau (vicinity of Pleša) nosa (okolica Pleše) in njihovo floristično sestavo primerjali and compared their floristic composition with the floristic s floristično sestavo podobnih v Sloveniji opisanih fitocenoz composition of similar communities that were described in iz asociacij Isopyro-Fagetum, Stellario montanae-Fagetum in Slovenia and belong to the associations Isopyro-Fagetum, Ranunculo platanifolii-Fagetum. Na podlagi teh primerjav Stellario montanae-Fagetum and Ranunculo platanifolii-Fa- jih uvrščamo v asociacijo Isopyro-Fagetum, v novo geograf- getum. Based on these comparisons we classify them into the sko varianto, imenovano po vrsti Cardamine pentaphyllos in association Isopyro-Fagetum, into the new geographical var- v dve novi subasociaciji -scopolietosum carniolicae in -stella- iant named after the species Cardamine pentaphyllos and rietosum montanae. Njim po floristični sestavi, še posebej into two new subassociations, -scopolietosum carniolicae and spomladanskih geofitih, podobne montanske bukove goz- -stellarietosum montanae. Montane beech forests in the dove v vrtačah Kalskega gozda (severovzhodni del planote sinkholes of the Kalski gozd forest (the northeastern part of Banjšice), uvrščamo v novo subasociacijo Lamio orvalae-Fa- the Banjšice plateau), whose floristic composition is similar getum stellarietosum montanae. to the studied forests, especially in the occurrence of spring Ključne besede: fitocenologija, sinsistematika, Isopyro- geophytes, are classified into the new subassociation Lamio -Fagetum, Lamio orvalae-Fagetum, Trnovski gozd, Nanos, orvalae-Fagetum stellarietosum montanae. Banjšice, Slovenija Key words: phytosociology, synsystematics, Isopyro-Fa- getum, Lamio orvalae-Fagetum, Trnovski gozd, Nanos, Banjšice, Slovenia 1 Institute of Biology, Scientific Research Centre of the Slovenian Academy of Sciences and Arts, Regional unit Tolmin, Brunov drevored 13, SI-5220 Tolmin and Biotechnical Faculty of the University in Ljubljana, Department of Forestry and Renewable Forest Resources, Večna pot 83, 1000 Ljubljana, [email protected] FOLIA BIOLOGICA ET GEOLOGICA 55/2, 5–59, LJUBLJANA 2014 IGOR DAKSKOBLER: PHYTOSOCIOLOGICAL DESCRIPTION OF ALTIMONTANE BEECH FOREST 1 INTRODUCTION While the forest vegetation of the Trnovski gozd pla- abundance of geophytes in the herb layer (Leucojum teau has been relatively well researched (Zupančič vernum, Galanthus nivalis, Allium usinum, Corydalis 1967, 1969, 1980, 1999, 2012, Puncer 1979, Marinček cava, C. solida, Scopolia carniolica, Scilla bifolia, Gagea 1996, 1998, Marinček & Čarni 2010, Marinček et al. lutea, Anemone ranunculoides) in the early spring 1993, Surina 2002, Surina & Dakskobler 2013, (April, early May) – see also Dakskobler, Terpin & Dakskobler, Urbančič & A. Wraber 2000, Daksko- Vončina (2010: 83). These forest stands usually grow bler 1997, 2003), the Nanos plateau, although a subject on sunny, gentle to moderately steep, gullied and very of some of the listed publications, has not been studied rocky slopes or on top areas of hills, at elevations rang- as much. Beech forest syntaxa described or mentioned ing between 950 m to 1250 m (rarely higher, up to 1350 for this area include: Seslerio autumnalis-Fagetum, m a.s.l.). The geological bedrock is limestone, dolomite Lamio orvale-Fagetum, Omphalodo-Fagetum, Ranun- limestone or dolomite, the soil is shallow, fresh, rendzi- culo platanifolii-Fagetum, Stellario montanae-Fagetum na, brown rendzina, rarely also brown calcareous soils (Stellario glochidispermae-Fagetum) and Polysticho lon- (Chromic Cambisols). Beech is the dominant species