H
OMEPAGE | ASSOCIATION NEWS | NEWS | REPORTS | FORUM | ON-LINE | CONTACT USReorganization of the lichen herbarium, Univ. of Göttingen (GOET)
The lichen herbarium of the University of Göttingen (GOET) is one of the largest in
Germany, with about 50,000 specimens. The majority of the collections are from Europe,
with emphasis on Central Europe, among these are valuable historical collections of
Ehrhart, G. F. W. Meyer, Grisebach, Solms-Laubach, and others (see Wagenitz G., 1982: Index
Collectorum Principalium Herbarii Goettingensis. Syst.-Geobot. Inst., Univ.
Göttingen, 214 pp). The lichen herbarium was organized in the early 1950s by Otto L.
Lange (Würzburg) - at that time a scientific assistent at the University of Göttingen -
based on the classification system of Zahlbruckner. This system being now obsolete, a new
arrangement of the collections was urgently needed. With financial support of the
university and the city of Göttingen, a complete reorganization and automation of the
lichen herbarium is being undertaken. Specimens are being repacketed and provided with new
labels, and nomenclature is being updated using recent catalogues (e.g. Nimis, Santesson).
Correct names of exotic collections are straightened out with the expert help of Dr. H. J.
Sipman (Berlin). The specimens are being arranged alphabetically by genus and species in
carton boxes, with cross references for important synonyms. Label information is being
stored in a database, which shall be made available in the future on the Internet. The
lichen herbarium of Göttingen also houses the tropical lichen holdings from the
University of Utrecht (herbarium U), including some 10,000 specimens mostly from South
America. These specimens were transferred to GOET on a long-term loan basis in 1995,
following the appointment of S. R. Gradstein as Professor of Botany at the University of
Göttingen. These materials shall eventually be duplicated, with one set remaining in GOET
and the other one being returned to Utrecht. The correct herbarium citation for the
specimens from Utrecht remains "U". Information: Dr. Thomas Pröschold,
Institute of Plant Sciences, Department of Systematic Botany, University of Göttingen,
Untere Karspüle 2, 37073 Göttingen, Germany, e-mail: sysbot@gwdg.de.
S. R. Gradstein and Th. Pröschold, Göttingen
European lichenologists: a research visit to Helsinki?
The Department of Ecology and Systematics, University of Helsinki, and the European
Commission have signed a contract concerning the 'Large-Scale-Facility status' of the
Helsinki bryophyte/lichen herbaria and other relevant facilities. According to the
contract, citizens of the EU-member countries (and those of Liechstenstein, Iceland,
Norway, and Israel) can visit the Facility, free of charge and all costs of the visit
covered by EU funds. The contract duration is 20 months, from 1st September 1998 to 30th
April 2000. The minimum number of access offered to the visitors is 24 man-months. Within
the Facility, access will be made to pertinent installations, depending on the type of
research: Molecular Ecology and Systematics Laboratory, Ecological Laboratory, Division of
Electron Microscopy, Botanical libraries (General, lichenological, bryological; others if
necessary), Lichen and moss herbaria (Herbarium Generale; lichen herbaria of E.
Acharius and W. Nylander; moss herbaria of S. O. Lindberg and V. F. Brotherus). The
interested persons/research groups should send an application to: Prof. Timo Koponen.
Department of Ecology and Systematics. P.O. Box 7. FIN-00014 University of Helsinki.
Finland. The applications should consist of: 1) curriculum, 2) research plan (including
the expected time and duration of visit), and 3) publication list of the applicant(s). The
applications will be evaluated by our 'Users'Selection Panel', which consists of 5
members. The European Commission must approve the eligibility of the applicants' home
institutions. The contract is intended to finance primarily short visits; for visits
exceeding 2 months, a prior approval of the Commission is needed. Further information: Dr.
J. Enroth (address as above), fax: (+ 358) 9 191 8656, e-mail: enroth@kmus.helsinki.fi.
J. Enroth, Helsinki
News from the California Lichen Society
The California Lichen Society has a new mailing address and a new President following
elections held last winter. The new address is: The California Lichen Society, 362 Scenic
Avenue, Santa Rosa, CA 95407. The new President is Judy Robertson at the above address.
Her e-mail address is: JKSRR@aol.com. The
California Lichen Society has grown from nine members in January of l994 to one hundred
and fifty four in l998. The membership represents seventeen states and four foreign
countries. The Bulletin of the Society is published twice yearly and includes peer
reviewed articles, keys to California lichens, lichen lists for areas visited on field
trips, and reports on recent activities of the Society and its members. Dues are $15 a
year.
J. Doell, Pt. Richmond, CA
BioCISE - Call for co-operation
BioCISE (A Biological Collection Information Service in Europe - Resource
Identification) is a multidisciplinary Concerted Action project funded by the European
Commission (DG XII). Its aim is to identify and analyse databases of biological collection
objects in Europe. The results of the survey will be made public on the World Wide Web and
will serve to formulate a proposal for the creation of a European Biological Collection
Information Service. Project participants include 20 scientists from 10 EU states and
Israel. The co-ordinating project staff with 4 members is housed by the Botanical Garden
and Botanical Museum Berlin-Dahlem. The term 'Biological Collection' is understood to
include the following main categories: living collections (micro-organisms, botanical and
zoological gardens), natural history collections (mainly in museums and universities),
data collections (such as used in faunistic and floristic mapping projects), as well as
new forms of biological collections (e.g. natural products, collections with the aim to
preserve endangered species, and gene banks). The size of the collection is of secondary
importance; on the contrary, we are specifically interested to include smaller and/or
highly specialised collections. - By the end of 1999, the project is to develop
specifications for a system serving both, the wide range of potential users of collection
information as well as the researchers and curators of the collections themselves. For
that purpose, a comprehensive survey is carried out, where possible in co-operation with
other organisations and projects. Collection information and database resources are to be
identified and documented, potential users detected, and technical possibilities for the
implementation of the service evaluated. The results will be made public by a constantly
updated WWW documentation (see http://www.bgbm.org/biocise/,
also for more details concerning the project). Beginning in 1999, the results will be used
to formulate a project proposal to obtain the funding for the implementation phase of the
project. We should like to ask all institutions and organisations holding biological
collection databases to participate in the survey. In case you did not receive the
questionnaire, you can either download it from http://www.bgbm.org/biocise/TheProject/Survey/
or request it from the following address: BioCISE, BGBM, Königin-Luise-Str. 6-8, 14195
Berlin. e-mail: Biocise@zedat.fu-berlin.de.
Fax: (+49) 30 84172 954.
W. G. Berendsohn, Berlin
Discontinued Journal
The abstracting journal Excerpta Botanica. Sectio A. Taxonomica et Chorologica (EBA),
edited in connection with the International Association for Plant Taxonomy (IAPT) by the
Publishing House Gustav Fischer (Stuttgart), comprised periodically a detailed
lichenological section supervised and partly composed by G. Follmann (Köln). Due to
financial problems, the appearance of this useful journal had to be suspended in spring
1988. From 1959 to 1998, 65 volumes with more than 250,000 unweighted abstracts and about
2,000 comprehensive, critical reviews, were published. [with correction as indicated in
ILN 31(2): 54]
G. Follmann, Köln
Umbilicariaceae Exsiccatae
At the moment B. Feige is compiling the next fascicle of Umbilicariaceae exsiccatae and
he would be pleased to receive any material of Umbilicariaceae. He would need about 25-30
specimens for the distribution of the material. Specimens from all parts of the world,
including America, Australia and Japan are most welcome. European species of special
interest include: Lasallia hispanica, Umbilicaria torrefacta, U. polyrrhiza, U. rigida,
U. subglabra, U. ruebeliana, U. krascheninnikovii, U. crustulosa, U. corsica, U. josiae,
U. cinereorufescens, U. murina, U. laevis, U. polyphylla and U. decussata. Many
thanks for the kind cooperation in advance.
B. Feige, Essen
Monographic Studies in the Cladoniaceae
Over the next five years the Smithsonian Institution and Boston University will host an
international team of lichenologists studying the systematics of the family Cladoniaceae.
The team, led by P. DePriest and S. Hammer, will include senior collaborators T. Ahti
(Helsinki) and S. Stenroos (Turku), postdoctoral fellow D. J. Ellis, predoctoral fellows
R. Yahr (Duke University) and M. Sikaroodi (George Mason University), visiting students K.
Karkkainen and I. Oksanen (University of Helsinki), and undergraduate interns (Boston
University). The goal of the project is to form an international team that will compile
and enhance the current knowledge of Cladonia and its family Cladoniaceae. The team
will produce a synopsis of the 11 genera and 500 species in the family Cladoniaceae for
internet distribution, prepare monographic treatments for an eventual worldwide monograph,
and develop new methods for examining phylogenetic relationships and species delimitation
within the Cladoniaceae. By involving undergraduate, graduate and postdoctoral students,
taxonomic expertise in the Cladoniaceae will be passed to a new generation of lichen
systematists. The project is funded by a five-year grant from the US National Science
Foundation program - Partnerships for Enhancing Expertise in Taxonomy (PEET) program and a
two-year award from the Smithsonian Institution Scholarly Studies program, and an Andrew
W. Mellon Senior Fellowship to T. Ahti.
P. DePriest, Washington
Workshop: Progress in molecular studies of lichens-methods and applications
This is the second announcement of the workshop/symposium to be held from August 11-15,
1998 in Graz, Austria. The workshop will include three different kinds of sessions: 1)
Talk Sessions - containing presentations of current research; 2) Discussion Fora
-discussions on topical issues, moderated by leading scientists who will give introductory
review papers on the topics, and, 3) Laboratory Seminars - methodological sessions where
recent developments are presented. We still have space for additional presentations and
poster contributions, please contact M. Grube for details! The workshop will be a good
opportunity to meet most of the people currently involved in molecular lichenology, to
present your results 'ahead of time'. Check our website (http://bkfug.kfunigraz.
ac.at/~grubem/msl-workshop.htmlx) for further details, including the preliminary
programme. Additional information on Austria, Styria, and Graz is available from: http://www.austria-info.at, http://steiermark.com, http://www.graz.at.
M. Grube and P. Blanz, Graz, M. Wedin, London
The iconography of Scopoli's lichens has been discovered!
This note was added at the last moment, just before going to press: in an article
published in the journal Proteus, nr. 60, 1997, printed in Ljubljana (Slovenia), and
written in Slovenian, Dr. A. Piltaver announces the discovery of 115 colour drawings by
Thomas Hörman, unmistakably referring to the lichens described by Scopoli in his Flora
Carniolica. The drawings were found in the Natural History Museum of Vienna. A
complete Italian translation of Piltaver's article, and some further comments, will be
published shortly in the Notiziario della Società Lichenologica Italiana. This
important discovery may be of interest for several lichen taxonomists, because many of
these drawings can be taken into account in the typification of Scopoli's lichens.
M. Tretiach, Trieste
Personalia
Ted Ahti (Helsinki) is continuing his work on the Cladoniaceae as an Andrew W. Mellon Senior Fellow. He shall spend October and November at the Smithsonian Institution, Washington, DC. He visited Washington and The New York Botanical Garden briefly in February. In March-April he examined the Cladoniaceae collections in the major Portuguese herbaria in Lisbon, Coimbra and Porto with A. R. Burgaz (Madrid), cooperating with P. Carvalho (Lisbon). In April, together with P. DePriest and S. Stenroos he was at Rennes to study the material in Herb. H. des Abbayes (in possession of Dr. J.-L. Massé), and also in the Museum National d'Histoire Naturelle at Paris, hunting for types.
Miris Castello (Trieste) has obtained a permanent position of researcher at the Department of Biology of the University of Trieste. She will continue her studies on the lichen flora of Antarctica and lichens as biomonitors of air pollution in several parts of Italy.
Javer Etayo (Pamplona, Spain) visited Panama two times in 1996-97, where he began the study of tropical lichens and, especially, of lichenicolous fungi. He will try to go back again to the Neotropics, with priority to mountain zones, especially in search for lichenicolous fungi. His material from Central and South America is available on loan (jetayo@masbytes.es).
Gerhard Follmann (Köln) undertook a longer journey through the N Chilean Atacama Desert after the IAL/GLAL meetings at Caraça and Campos do Jordão, Brazil, in September 1997. The main purpose was to study the various effects of heavy El Niño rainstorms on different ecotypes of desert lichens. Long-term observations on alterations of the lichen flora and vegetation of the unique 'fog-oases' along the Pacific Coast of the Atacama Desert were continued. Finally, floristic inventories of some smaller, hitherto disregarded lichen 'lomas' may be prepared.
Trevor Goward (Clearwater, Canada) and Natalie Djan-Chekar visited E. Brodo at the Canadian Museum of Nature in Ottawa for three weeks in May. They were working on Trevor's 'Macrolichens of British Columbia' book, and other B.C. lichen studies. Trevor and Ernie also took the opportunity to discuss the Rare Lichens of Canada project on which they are collaborating together with Stephen Clayden. A preliminary version of the rare lichen list has already appeared (as a COSEWIC report), and updates are in the works.
Per G. Ihlen (Bergen) has been granted a dr.scient. scholarship (4 years) from the University of Bergen. He will work on Rhizocarpon, mainly the Rh. obscuratum group, in the Nordic countries including Svalbard and other Arctic Islands. His supervisors are T. Tønsberg (Bergen) and E. Timdal (Oslo). His approach is mainly classical (morphology, anatomy, chemistry, field studies), but (in cooperation with S. Ekman, Bergen) molecular data will also be considered. Per greatly appreciates receiving material. E-mail: per.ihlen@bot.uib.no.
Ludger Kappen (Kiel) informs us that: Lichenology and Polar Biology in Kiel was recently strengthened by Leo G. Sancho (Madrid), staying here between April 1997 and January 1998, by T. G. A. Green (Waikato University, Hamilton, New Zealand), from October 1997 to April 1998 and also E. I. Friedmann (Tallahassee, Florida, USA), in December 1997. There is now excellent cooperation in experiments and brainstorming. L. Sancho brought vagrant lichens from the Spanish meseta to be studied. He also is involved in data evaluation of long-term investigations on lichen activity on Livingston Island, Antarctica, and other research on Antarctic and Spanish lichens. With A. Green manuscripts were prepared, concerning our joint expedition to Granite Harbour, in the Ross Sea region 77°S, Antarctica, where we have studied responses of lichens and bryophytes to strong light at temperatures below 0°C. E. I. Friedmann is bringing material from the Negev Desert to be investigated in our gas exchange machines for comparison with responses of algae from Mongolia.
Scott LaGreca (formerly Harrisonburg, VA) has begun a three-year postdoctoral position as Curatorial/Research Associate at the Farlow Herbarium of Cryptogamic Botany, Harvard University, Cambridge, MA. His primary activity is managing the storage and transferral of 450,000 bryophyte, lichen, and fungus specimens for an NSF-funded herbarium renovation project developed by Curator D. Pfister. He is also assisting with general curation of cryptogam collections. Scott is continuing his research on the molecular systematics of Ramalina, and is beginning a synopsis of this genus for the Eastern United States. In addition, he will be a visiting scientist in Copenhagen from May through June, 1998 to work with U. Søchting, A. Gargas, and S. Rosendahl on molecular population genetics of Xanthoria parietina and X. elegans.
Thorsten Lumbsch (Essen) has finished his 'Habilitation' on systematic studies on selected groups of the Lecanorales and Pertusariales with an exam lecture on the Flora of Australia on December, 19 last year. He has received a 'Heisenbergstipendium' starting in January 1998 and will continue with his studies in Essen to test his classification proposals in the Agyriineae with molecular techniques.
Robert Lücking (Ulm) has finished a two-year project on 'Neotropical Foliicolous Lichens: Taxonomy, Systematics, Phytogeography, Diversity, Ecology, and Use', financed by the Deutsche Forschungsgemeinschaft. It included a revision of foliicolous lichens published by the Brazilian mycologist Batista and co-workers, together with E. Sérusiaux (Lichenologist 30, 1998); preparative studies for monographs in the series Flora Neotropica, with several colleagues, including visits to B, BM, and UPS (Bot. Acta 109, 1996; Nova Hedwigia 63, 1996, and in press; Trop. Bryol. 13, 1997; Bibl. Lichenol. 65, 1997); phytogeographical analyses of the Neotropics and tropical Africa, with U. Becker and G. Follmann (Trop. Bryol. 13, 1997; Herzogia 13, 1998); an analysis of diversity patterns in foliicolous lichens (Mitt. Eidg. Forsch. Anst. Wald Schnee Landsch. 70), with an experiment using artificial substrates (Lichenologist 30, in press); an investigation of the role of invertebrates in diaspore dispersal; and a study of foliicolous lichens as bioindicators, with a preliminary list of index values for anthropogenic disturbance, seasonality, and altitudinal zonation for 270 species (Abstr. Bot. 21, 1997). From February to April 1998, he held a lichen and biostatistics course at the Univ. Fed. de Pernambuco (Recife, Brasil) supported by the German Academic Exchange Service and the Brazilian CAPES, where he guided the Master's thesis of M. Cáceres. - Drs. L. Costa Maia and M. A. Cavalcante, and the friendly staff at the Mycology Dept. are warmly thanked for their help and support. Robert will continue his studies on tropical lichens with a habilitation grant beginning August 1998, at the Inst. of Plant Systematics, Univ. of Bayreuth. Apart from further work on Flora Neotropica, studies will focus on the systematics of Gomphillaceae and Asterothyriaceae, including ontogenetic and molecular aspects. Material on loan from all parts of the world is highly welcome!
Jolanta Miadlikowska (Gdansk, Poland) completed a six-month training in molecular systematics (June-November 1997) in F. Lutzoni's lab (Chicago, USA). Jolanta's Ph.D. thesis is a revision of the genus Peltigera based on morphological, chemical, and molecular data. During her visit to the molecular lab at the Field Museum of Natural History, she sequenced both strands of a 1.4 kb fragment from the large subunit nrRNA gene for 97 specimens of Peltigera and selected outgroups, as well as the entire ITS region (ca. 700 bp) for 42 specimens selected from the Peltigera canina complex. I. Brodo (Ottawa), B.Goffinet (Durham), T. Goward (British Columbia), T. Tønsberg (Bergen), O. Vitikainen (Helsinki), and curators of Polish herbaria kindly provided important material for this study.
Burkhard Schroeter and Mark Schlensog (Kiel) are preparing themselves for an expedition to Rothera Island, maritime Antarctic, in order to study ecology and physiology of lichens and bryophytes in January and February 1998. They enjoyed seminars by W. Hartung (Würzburg), about the role of ABA also in lichens and about the diversity of foliicolous lichens in tropical forests by R. Lücking (Ulm), in this winter semester.
Stefan Zoller (Birmensdorf) who is pursuing a PhD. with Ch. Scheidegger, visited F. Lutzoni's lab (Chicago) from March 14-May 24, 1997. His Ph.D. dissertation will investigate the genetic variability within and among populations of the threatened foliose lichen Lobaria pulmonaria in Switzerland. During his visit to the molecular lab at Chicago, Stefan was able to screen several genomic regions for genetic markers that would be informative at the population level. Using these markers, he was able to screen more than 95 individuals from the 8 most important populations in Switzerland. During his stay, more than 90,000 base pairs of nucleotide sequences were gathered.
New Literature
A. SAAG, 1998 - Evolutionary relationships in some cetrarioid genera (lichenized Ascomycota). - Dissertationes Biologicae Universitatis Tartuensis 34: 1-45 + 9 articles published in various journals. - This is a splendid summary of recent studies on cetrarioid lichens by Saag and his collaborators. It is a printed Ph.D. thesis, which Andres Saag defended at the University of Tartu on 26 March 1996. Cladistic analyses are a specialty of Saag's study.
O. VITIKAINEN, T. AHTI, M. KUUSINEN, S. LOMMI & T. ULVINEN,
1997 - Checklist of lichens and allied fungi of Finland. - Norrlinia, 6: 1-123.
Available from: Anne Mainas, Botanical Museum, Finnish Museum of Natural History, P.O. Box
7, FIN-00014 Univ. Helsinki, Finland. Price: FIM 100 plus postage. - A checklist of
lichens and lichenicololous and allied fungi occurring in Finland. 1,624 taxa are accepted
(1,422 lichen species). Many are new to Finland. The provincial distribution of each taxon
is indicated (note that in Finland there is a traditional system of 'biogeographic'
provinces, and that administrative provinces are not used on labels of specimens or in
floristic publications). The Finnish and Swedish vernacular names are given for many
species and genera (including several new Finnish names). The species listed as threatened
in Finland are classified into six categories. A special symbol is used to indicate if the
nomenclatural type is from Finland. No validly published new names are introduced. The
list includes many little known species whose status is uncertain.
T. Ahti, Helsinki
S. HUNECK & I. YOSHIMURA, 1996 - Identification
of Lichen Substances. - Springer Verlag, Berlin, p. xi + 493, incl. 67 figs. Price: DM
390 (hardback). - This volume provides an up-to date and comprehensive alphabetic listing
of lichen substances; each entry itemises such information as empirical and spatial
formulae and TLC retention values for three commonly used solvent systems, and in each
case specifies a lichen which contains the particular compound - all backed up by detailed
bibliographic citations. This work is not a replacement for Cichita Culberson's invaluable
guides (1969, 1970, 1977) which cross-references particular compounds to particular
lichens, but provides a wealth of complementary and chemical data; it also includes those
compounds newly discovered in lichens since 1976. A short introduction (9 pp.) on the
history, meaning, value etc. of lichen substances is followed by a most useful chapter
(113 pp.) on their identification, colour reaction, UV, IR and NMR spectroscopy, mass
spectrometry, microcrystallization (including 54 pages of photographic plates), TLC, HPLC,
GLC and X-ray analysis. Although rather pricey, this is a fundamental work for all those
involved in lichen chemistry.
M.R.D. Seaward, Bradford
B. MCCUNE & L. GEISER,
1997 - Macrolichens of the Pacific Northwest. - Oregon State University, Corvallis,
xiv + 386 p., ISBN 0-87071-394-9, (soft cover). Order from: Oregon State University Press,
101 Waldo Hall, Corvallis, OR 97331-6407. Credit card orders by phone: (+1) 541-737-3166;
fax: (+1) 541-737-3170 e-mail: osupress@ccmail.orst.edu
- Price: US$ 25.95. - This guide includes keys to 92 genera, about 460 species of
macrolichens that are known (or can be expected) in Oregon and Washington. Individual
species treatments with colour photographs and numerous line drawings are provided for 210
species, mostly those that are found in forested ecosystems. Each treatment contains
species description, air pollution sensitivity, range, substrate, habitat, and notes that
give references to similar or closely related species. The introductory chapter explains
essential morphological terms, and the glossary at the end explains and illustrates all
additional terms. The nomenclature is dealt with in a table that lists all names and their
synonyms. This table is a must: the generic concept in lichens has changed very much since
my salad days. This guide nicely complements Lichens of California by Hale &
Cole, published in 1989, and it extends user-friendly lichens manuals northward to the
Canadian border. The book is superbly illustrated with photographs by S. & S. Sharnoff
and with very good line drawings by A. Mikulin. Critical comments? Keys may be too
technical for the audience of this guide, but we will learn. I missed the scale in the
photographs. A small 1 cm bar in a corner would greatly improve the interpretation of
colour pictures. Without this scale, Peltigera venosa looks to me more like P.
horizontalis. In the keys a bold type is used to mark the name of species that
received full treatment. The authors missed this coding in the first group of keys to the
genera. All parties involved in this publication should be congratulated for an excellent
work. Our thanks should also go to the USDA Forest Service, whose contribution made this
book relatively inexpensive.
A. Ceska, Vancouver
U. ARUP, S. EKMAN, I. KÄRNEFELT
& J. E. MATTSON (eds.), 1997 - Skyddsvärda lavar i
sydvästra Sverige. - SBF Förlaget, Lund, 297 pp., ISBN 91-972863-1-1. Hardbound.
Order from SBT-Förlaget, Ö. Vallgatan 18, S-223 61 Lund, Sweden. Price: 300 SEK plus
postage. - Serious criticism can be raised against this book: it is written in Swedish! I
know other books on 'red-listed' organisms, and many have interest - if any - only at a
very local level. I was wondering what these never-ending 'red-list' stories have to do
with science, and how much with increasing deforestation by so many pages of glossy, but
desperately empty pages. The title of this work could somehow justify its language: Lichens
in need of protection in southwestern Sweden. Actually, the book is opened by a local
historical introduction (how local, however, are Linnaeus, Retzius, the two Fries,
Hulting, Malme, Du Rietz, Degelius, Almborn, etc.?), followed by the usual chapter on
general biology plus glossary, and by a detailed, and very well done, description of the
survey area. The results, apparently, refer to the survey area only. By careful reading,
however, one is astonished by the quantity and quality of information assembled by the
authors. They have visited 896 localities in five counties, and have compared old and
recent records; for five localities it was even possible to compare complete floristic
lists. The book treats topics such as the modifications of local lichen floras and their
causes, air pollution and forest management, lichens found in different habitats and on
different trees, lichen communities, forest continuity (with a newly prosed list of
indicator species), recommendations for protecting special habitats with a high
conservation value. All of this is treated with such a degree of detail, and so well, as
to raise the interest of the book far beyond the narrow limits of southwestern Sweden.
Those who cannot understand the difficult-sweet music of Swedish can still find a point of
interest in the nice colour photographs, and in the tables and diagrams illustrating the
text. The final third of the book is occupied by a list of 116 red-listed species, with a
wealth of information including brief morphological and ecological descriptions,
protection status with a discussion, distribution maps, lists of localities, relevant
literature, and, especially, by 132 splendid colour photographs. Here many of us have the
opportunity of admiring, for the first time, such species as Biatora gyrophorica,
Gyalideopsis anastomosans, Opegrapha sorediifera, Scoliciosporum pruinosum
(admittedly, none of them can ever hope of receiving an albeit sour apple from a
lichenological Paris...). The iconographic part, by itself, would be enough for
recommending this work to a wider international audience. The book is hardbound with a
nice colour picture, the printing is neat and the paper is glossy, but, positively, nobody
could ever consider it as a contribution to deforestation. Besides the language, what
remains to be criticized? Minor details, such as the absence of authors' citations after
the species' names, a few controversial points here and there, and - as far as my Swedish
can permit - three or four printing errors. There is only a single comment left, and this
is for the authors: congratulations!
P.L. Nimis, Trieste