Volume 32(1)

Lichen Studies

Dedicated to Rolf Santesson

Edited by Leif Tibell and Inga Hedberg

Uppsala 1997

Cladonia melanopoda, an overlooked Andean lichen
Teuvo Ahti
7-10

Taeniolella rolfii sp. nov., a new lichenicolous hyphomycete from the Siberian Arctic
Paul Diederich and Mikhail Zhurbenko
11-16

The genus Cliostomum revisited
Stefan Ekman
17-28

Variation in the Lecanora dispersa group in south Sweden
Lars Fröberg
29-34

A world monograph of Brigantiaea (lichenized Ascomycotina, Lecanorales)
Josef Hafellner
35-74

Santessoniella, a new cyanophilic genus of lichenized ascomycetes
Aino Henssen
75-94

On the genus Lecidea (Lecanorales) in southern Chile and Argentina
Hannes Hertel
95-112

Further notes on hairy Leptogium species
Per Magnus Jørgensen
113-130

The corticolous species of Lecanora sensu stricto with pruinose apothecial discs
H. Thorsten Lumbsch, Martin Plümper, Roland Guderley and G. Benno Feige
131-162

The lichen genus Physcia in the Sonoran Desert and adjacent areas
Roland Moberg
163-186

Studies on the lichens of the Azores, part 4. The genus Heterodermia
Roland Moberg and William Purvis
187-194

Ascopore characters in Physciaceae: an ultrastructure study
Anders Nordin
195-208

Vegetation of the rock alvar of Gotland, III. Interaction of lichens in a rock habitat
Sieglinde Ott, Elke Osenberg and Hans Martin Jahns
209-222

Habitat shifts and morphological variation of Pseudevernia furfuracea along a topographical gradient
Jouku Rikkinen
223-246

Caloplaca xanthostigmoidea (Räs.) Zahlbr., a common lichen in cool regions of the northern hemisphere
Ulrik Søchting and Tor Tønsberg
247-254

On the identity of the genera Hubbsia and Reinkella (Roccellaceae)
Anders Tehler, Katileena Lohtander, Leena Myllys and Rikard Sundin
255-266

The genus Cryptothecia in Australia and New Zealand and the circumscription of the genus
Göran Thor
267-290

Anamorphs in mazaediate lichenized fungi and the Mycocaliciaceae ("Calicales s. lat.")
Leif Tibell
291-322

The genus Scutula (lichenicolous ascomycetes, Lecanorales): species on the Peltigera canina and P. horizontalis groups
Dagmar Triebel, Mats Wedin and Gerhard Rambold
323-338