Vol. 198 No. 3 (1975): Meddelelser om Grønland

Cover

Acknowledgements. s. 4
1. INTRODUCTION. s. 5
2. PREVIOUS PHYTOSOCIOLOGICAL WORK ON EPILITHIC LICHENS IN ARCTIC AND ALPINE AREAS. s. 5
2.1. Greenland. s. 5
2.2. Other arctic areas. s. 6
2.3. Fennoscandia and Iceland. s. 6
2.4. Central Europe. s. 7
3. THE ANGMAGSSALIK DISTRICT. s. 7
4. LOCALITIES. s. 10
5. METHODS. s. 11
5.1. Methods in the field. s. 11
5.1.1. Analysis of the vegetation. s. 11
5.1.2. Analysis of environment. s. 11
5.2. Elaboration of field data. s. 12
6. SOME ECOLOGICAL NOTES. s. 13
7. MACROLICHEN VEGETATION. s. 15
7.1. Class Rhizocarpetea geographici. s. 15
7.1.1. Order Umbilicarietalia cylindricae. s. 15
7.1.1.1. Alliance Umbilicarion cylindricae. s. 15
7.1.1.1.1. Community 1: Alectoria pubescens sociation. s. 15
7.1.1.1.2. Community 2: Ass. Umbilicarietum cylindricae. s. 18
7.1.2. Alliance Crocynio-Hypogymnion. s. 20
7.1.2.1. Ass. Parmelietum omphalodis. s. 20
7.1.2.1.1. Community 3: Subass. sphaerophoretosum fragilis. s. 21
7.A. Note. s. 23
7.A.1. Community 4: Ass. Umbilicarietum arcticae. s. 23
7.A.2. Community 5: Community of Xanthoria elegans. s. 26
Literature. s. 30

Published: 1975-01-01