55     Wirtz, N., Printzen, Ch., Sancho, L.G. & Lumbsch, Th. (2006) The phylogeny and classification of Neuropogon and Usnea (Parmeliaceae, Ascomycota) revisited. Taxon 55: 367-376. IF (5años) = 3.299

54     Van den Boom, P.P.G. & Rico, V.J. (2006) Caloplaca squamuloisidiata, a new lichen species from Portugal and Spain The Lichenologist 38:529-535   IF (5 años) =1.337

53     Stofer, S., Bergamini, A., Aragón, G., Carvalho, P., Coppins, B.J., Davey, S., Dietrich, M., Frakas, E., Karkainen, K, Keller, C., Lokos,  Lommi, S., Maguas, C., Mitchel, R., Pinho, P., Rico, V.J., Truscott, A.M.L., Wolseley, P., Watt, A. & Scheidegger, C. (2006) Species richness of lichen functional groups in relation to land use intensity. The Lichenologist 38:331-353    IF (5 años) =  1.337

52     Sánchez Mata, D. & Mª P. Rodríguez-Rojo (2006) Hay meadow communities (Arrhenatherion Koch 1926) throughout the Iberian Central Range (Spain). Phytocoenologia 36(2): 231-246. IF (5 años) = 1.742

51     Rico, V. J., Calatayud, V. & Giralt, M. (2006) The lichen genus Dimelaena (Physciaceae, Lecanorales) in the Iberian Peninsula. Cryptogamie, Mycologie 27:149-166. IF (5 años) =0.748.

50     P. K. Divakar, A. Crespo, O. Blanco & T. Lumbsch (2006). Phylogenetic significance of morphological characters in the tropical Hypotrachyna clade of parmelioid lichens (Parmeliaceae, Ascomycota). Mol. Phylogen. Evol. 40:448-458.  IF (5 años)= 4.107

49     O. Blanco; A. Crespo; Richard H Ree, H. & T. Lumbsch (2006) Major Clades of Parmelioid Lichens (Parmeliaceae, Ascomycota) and the Evolution of their Morphological and Chemical Diversity. Molecular Phylogenetics and Evolution 39: 52-69. IF (5 años) = 4.107

48     Navarro, G. Molina J.A. & Pérez de Molas, L. (2006) Classification of the forests of the northern Paraguayan Chaco. Phytocoenologia 36(4): 473-508.    IF (5años) = 1.257

47     Molina J.A., Oyarzun R., Esbrí J. M. & Higueras P. (2006) Mercury accumulation in soils and plants in the Almadén mining district, Spain, one of the most contaminated sites on Earth Environ Geochem Health 28: 487–498.  IF (5años) = 2.755

46     Mantle, Peter G.; Hawksworth, David L.; Pazoutova, Sylvie; et ál. (2006). Amorosia littoralis gen. sp nov., a new genus and species name for the scorpinone and caffeine-producing hyphomycete from the littoral zone in The BahamasMycological Research  110: 1371-1378   IF (5años) = 2.082

45     Lange, O.L., Green, T.G.A., Meltzer, B., Meyer, A. & Zellner, H. (2006) Water relations and CO2 exchange of the terrestrial lichen Teloschistes capensis in the Namib fog desert:.Measurements during two seasons in the field and under controlled conditions. Flora 201: 268–280. IF (5años) = 1.472

44     Higueras, P., Oyarzun, R., Lillo, J. Sánchez-Hernández, J.C., Molina J.A., Esbrí, J.A. & Lorenzo, S. (2006) The Almadén district (Spain): anatomy of one of the world’s largest Hg-contaminated sites. Sci. Total Environ 356:112-124  IF (5 años) =4.414

43     Hawksworth, David L. & Iturriaga, Teresa (2006) Lichenicolous fungi described from Antarctica and the sub-Antarctic islands by Carroll W. Dodge (1895-1988) Antarctic Science 18(3): 291-301   IF (5años) =1.417

42     García-Mozo, H., Galán, C., Jato, V., Belmonte, J., Díaz de la Guardia, C., Fernández, D., Gutiérrez, M., Aira, M. J., Roure, J. M., Ruíz, L., Trigo, M. M.& Domínguez-Vilches, E. (2006) Quercus pollen season dynamics in the Iberian Peninsula: Response to meteorological parameters and possible consequences of climate change. Ann. Agr. Env. Med. 13(2): 209-224. IF (5años) = 1.126

41     Etayo, J. & Sancho, L.G. (2006) The lichenicolous ascomycetes on austral species of Usnea (Lecanorales, lichenized Ascomycota). Nova Hedwigia 83: 483-488. IF (5años) = 1.038

40     Dore, Caroline J.; Cole, Mariette S. & Hawksworth, David L. (2006) Preliminary statistical studies of the infraspecific variation in the ascospores of Nesolechia oxyspora growing on different genera of parmelioid lichens Lichenologist 38: 425-434   IF (5años) = 1.195

39     Divakar, P.K. & Upreti, D.K. (2006) Notes on some new recods and new species of cetrarioid lichens from India. Botanical Journal of The Linnean Society 150:249-251 IF (5 años) =2.301

38     Díez Herrero, A., Sabariego Ruiz, S., Gutiérrez Bustillo, M. & Cervigón Morales, P. (2006) Study of airborne fungal spores in Madrid, Spain. Aerobiologia 22: 133-140. DOI 10.1007/s10453-006-9025-z IF (5años) = 1.202

37     Del Prado, R., Schmitt, I., Kautz, S., Lücking, R. & Lumbsch, H.T. (2006) Molecular data place Trypetheliaceae in the Dothideomycetes. Mycological Research 110 (5), 511-520 IF (5 años) = 2.921

36     De los Ríos, A, Grube, M., Sancho, L.G., & Ascaso, C. (2006) Ultrastructural and genetic characteristics of endolithic cyanobacterial biofilms colonizing Antarctic granite rocks. FEMS Microbiology Ecology 2: 386-395. IF (5años) = 3.454

35     Cubas, P., Pardo, C. & Tahiri, H. (2006) Morphological convergence or lineage sorting? The case of Cytisus purgans auct. (Leguminosae). Taxon 55(3): 695-704.  IF (5 años) = 3.299

34     Castro-Díez, P., Navarro, J., Pintado, A., Sancho, L.G., Maestro, M. (2006) Interactive effects of shade and water stress on the performance of seedlings of three Mediterranean Quercus species. Tree Physiology 26: 389-400. IF (5años) = 2.853

33     Brabyn, L., Beard, C., Seppelt, R.D., Rudolph, E.D., Türk, R. & Green, T.G.A. (2006) Quantified Vegetation Change over 42 years at Cape Hallett, East Antarctica. Antarctic Science 18(4): 561-572. IF (5años) = 1.606

32     Balks, M.R., Cummings, V., Green, T.G.A., Howard-Williams, C., Peterson, D. &  Webster-Brown,J.G. (Eds.) (2006) Antarctic Science. 18(4). Special Issue: The Latitudinal Gradient Project (LGP).  IF (5años) = 1.606

31     Aragón, G., Rico, V.J. & Belinchón, R. (2006) Lichen diversity from Cazorla, Segura and Las Villas Biosphere Reserve (SE Spain). Nova Hedwigia  82: 31-50. IF (5 años) =0.958

30     A. Crespo, A. Argüello, T. Lumbsch, X. Llimona & T. Tønsberg. (2006) Anew species of Lepraria (Lecanorales: Stereocaulaceae) from the Canary Islands and the typification of Lepraria isidiata. Lichenologist 38(3): 213-221. IF (5 años) =1.155