Authors: Ahti, T DePriest, PT

Citation: T. Ahti et Pt. Depriest, New combinations of Cladina epithets in Cladonia (Ascomycotina : Cladoniaceae), MYCOTAXON, 78, 2001, pp. 499-502

Authors: Ahti, T

Citation: T. Ahti, Arvo Jaakko Juhani Jalas (1920-1999) - In Memoriam, TAXON, 49(2), 2000, pp. 321-323

Authors: Ryan, BD Nash, TH Herrera-Campos, MD Haffellner, J Lumbsch, HT Moberg, R Tibell, L Ahti, T Sipman, HJM Breuss, O

Citation: Bd. Ryan et al., New records of lichens from Mexico, NOVA HEDWIG, 70(1-2), 2000, pp. 79-106

Authors: Woranovicz-Barreira, SM Gorin, PAJ Sassaki, GL Tischer, CA Ahti, T Iacomini, M

Citation: Sm. Woranovicz-barreira et al., Chemotyping glucans from lichens of the genus Cladonia, PHYTOCHEM, 52(6), 1999, pp. 1069-1074

Authors: Halonen, P Myllys, L Ahti, T Petrova, OV

Citation: P. Halonen et al., The lichen genus Usnea in East Fennoscandia. III. The shrubby species, ANN BOT FEN, 36(4), 1999, pp. 235-256