| # | Title | Journal | Year | Citations |
|---|
| 1 | Pcr Primers for the Amplification of Mitochondrial Small Subunit Ribosomal DNA of Lichen-forming Ascomycetes | Lichenologist | 1999 | 359 |
| 2 | Pcr Primers for the Amplification of Mitochondrial Small Subunit Ribosomal DNA of Lichen-forming Ascomycetes | Lichenologist | 1999 | 271 |
| 3 | Long-Term Monitoring in the Netherlands Suggests that Lichens Respond to Global Warming | Lichenologist | 2002 | 168 |
| 4 | Checklist of British Lichen-Forming, Lichenicolous And Allied Fungi | Lichenologist | 1980 | 167 |
| 5 | High performance thin layer chromatography (HPTLC), an improved technique for screening lichen substances | Lichenologist | 1993 | 158 |
| 6 | Proposal for a Standardized Nomenclature and Characterization Of Insoluble Lichen Pigments | Lichenologist | 2000 | 156 |
| 7 | Identification of Photobionts from the lichen family Physciaceae using algal-specific ITS rDNA sequencing | Lichenologist | 2001 | 154 |
| 8 | A world-wide key to the genusGraphis(Ostropales:Graphidaceae) | Lichenologist | 2009 | 152 |
| 9 | Bark pH and susceptibility to toxic air pollutants as independent causes of changes in epiphytic lichen composition in space and time | Lichenologist | 2001 | 151 |
| 10 | High performance thin layer chromatography (HPTLC), an improved technique for screening lichen substances | Lichenologist | 1993 | 148 |
| 11 | Rain, dew, and humid air as drivers of morphology, function and spatial distribution in epiphytic lichens | Lichenologist | 2014 | 144 |
| 12 | The Lobarion, an Epiphytic Community of Ancient Forests Threatened by Acid Rain | Lichenologist | 1995 | 132 |
| 13 | Heavy Metal Content of Lichens in Relation to Distance from a Nickel Smelter in Sudbury, Ontario | Lichenologist | 1972 | 121 |
| 14 | Mapping of Ammonia Pollution with Epiphytic Lichens in the Netherlands | Lichenologist | 1999 | 120 |
| 15 | A New Check-List of British Lichens | Lichenologist | 1965 | 119 |
| 16 | The Ecology of Lobarion Pulmonariae and Parmelion Caperatae in Quercus Dominated Forests in South-West Norway | Lichenologist | 1985 | 119 |
| 17 | The Occurrence of Copper—norstictic Acid in Lichens from Cupriferous Substrata | Lichenologist | 1987 | 118 |
| 18 | Long distance nitrogen air pollution effects on lichens in Europe | Lichenologist | 2003 | 118 |
| 19 | Epiphyte Flora and Diversity on Basal Trunks of Six Old-Growth Forest Tree Species in Southern and Middle Boreal Finland | Lichenologist | 1996 | 116 |
| 20 | A Review of Lichens in Metal-Enriched Environments | Lichenologist | 1996 | 112 |
| 21 | Early Development of Transplanted Isidioid Soredia of Lobaria Pulmonaria in an Endangered Population | Lichenologist | 1995 | 111 |
| 22 | High-Light-Intensity Damage to the Foliose Lichen Lobaria Pulmonaria within Natural Forest: The Applicability of Chlorophyll Fluorescence Methods | Lichenologist | 2000 | 111 |
| 23 | Detecting changes in epiphytic lichen communities at sites affected by atmospheric ammonia from agricultural sources | Lichenologist | 2006 | 109 |
| 24 | Epiphyte Flora and Diversity on Basal Trunks of Six Old-Growth Forest Tree Species in Southern and Middle Boreal Finland | Lichenologist | 1996 | 107 |
| 25 | Calcium oxalate hydrates on the surface of lichens | Lichenologist | 1985 | 106 |
| 26 | Mineral Cycling and Epiphytic Lichens: Implications at the Ecosystem Level | Lichenologist | 1991 | 105 |
| 27 | Mineral Cycling and Lichens: The Physiological Basis | Lichenologist | 1991 | 104 |
| 28 | Antimicrobial, Antiviral and Cytotoxic Activity of New Zealand Lichens | Lichenologist | 1999 | 100 |
| 29 | A world-wide key to the thelotremoid Graphidaceae, excluding the Ocellularia-Myriotrema-Stegobolus clade | Lichenologist | 2010 | 100 |
| 30 | Weathering of a Basalt by Pertusaria Corallina | Lichenologist | 1980 | 99 |
| 31 | Further Evidence that Activation of Net Photosynthesis by dry Cyanobacterial Lichens Requires Liquid Water | Lichenologist | 1993 | 99 |
| 32 | The taxonomy of theCaloplaca citrinagroup (Teloschistaceae) in the Black Sea region; with contributions to the cryptic species concept in lichenology | Lichenologist | 2009 | 99 |
| 33 | The Weathering of Serpentinite by Lecanora Atra | Lichenologist | 1981 | 98 |
| 34 | The Occurrence of Copper Oxalate in Lichens Growing on Copper Sulphide-Bearing Rocks In Scandinavia | Lichenologist | 1984 | 95 |
| 35 | Thallus Development and Phycobionts of the Parasitic Lichen Diploschistes Muscorum | Lichenologist | 1987 | 94 |
| 36 | Phylogenetic relationships and species concepts in Parmelia s. str. (Parmeliaceae) inferred from nuclear ITS rDNA and β-tubulin sequences | Lichenologist | 2004 | 92 |
| 37 | A Review of Lichens in Metal-Enriched Environments | Lichenologist | 1996 | 91 |
| 38 | Ecological strategies of lichens | Lichenologist | 1990 | 90 |
| 39 | The Lichen Symbiosis—What is so Spectacular about it? | Lichenologist | 1998 | 86 |
| 40 | Species richness of lichen functional groups in relation to land use intensity | Lichenologist | 2006 | 84 |
| 41 | Lichens as Biomonitors of Sulphur Dioxide Pollution in La Spezia (Northern Italy) | Lichenologist | 1990 | 82 |
| 42 | Nutritive Value of Terricolous Lichens for Reindeer in Winter | Lichenologist | 2002 | 81 |
| 43 | Uptake and Effect of Cations on Lichen Metabolism | Lichenologist | 1984 | 80 |
| 44 | Photobiont Inventory of a Lichen Community Growing on Heavy-Metal-Rich Rock | Lichenologist | 1999 | 79 |
| 45 | Ecology of endolithic lichens colonizing granite in continental Antarctica | Lichenologist | 2005 | 79 |
| 46 | Phylogeny of the Lobariaceae (lichenized Ascomycota: Peltigerales), with a reappraisal of the genus Lobariella | Lichenologist | 2013 | 78 |
| 47 | Further Evidence that Activation of Net Photosynthesis by dry Cyanobacterial Lichens Requires Liquid Water | Lichenologist | 1993 | 77 |
| 48 | The Growth of Lichens With Special Reference to the Modelling of Circular Thalli | Lichenologist | 1981 | 76 |
| 49 | Artificial Cultures of Lichens in the Natural Environment | Lichenologist | 1985 | 76 |
| 50 | National Trace-Element Air Pollution Monitoring Survey Using Epiphytic Lichens | Lichenologist | 1991 | 76 |
