Teuvo Tapio Ahti

Teuvo Tapio Ahti (born 14 June 1934), Finnish lichenologist and botanist. Honored with an Acharius Medal in 2000. Spouse of botanist Leena Hämet-Ahti.

IPNI standard form: Ahti

Address (2024):

Botany and Mycology Unit,

Finnish Museum of Natural History, P.O. Box 7, 00014 University of Helsinki, Finland

Taxon names authored

(List may be incomplete)

• 17 taxon names authored by Teuvo Tapio Ahti

Publications

(List may be incomplete)

1970s

• Ahti, T. 1978. Nomenclatural and taxonomic remarks on European species of Cladonia. Annales Botanici Fennici 15(1): 7–14. JSTOR . Reference page. 
• Ahti, T. & Lai, M.-J. 1979. The lichen genera Cladonia, Cladina and Cladia in Taiwan. Annales Botanici Fennici 16(3): 228–236. JSTOR . Reference page. 

1980s

• Hale, M.E., Jr. & Ahti, T.T. 1986. An earlier name for Parmotrema perlatum “(Huds.) Choisy” (Ascomycotina: Parmeliaceae). Taxon 35(1): 133–134. RLL List # 128-44 / Rec.# 7503 – Recent Literature on Lichens RLL (PDF) Reference page. 
• Ahti, T., Brodo, I.M. & Noble, W.J. 1987. Contributions to the lichen flora of British Columbia, Canada. Mycotaxon 28(1): 91–97. Cyberliber (Online) Reference page. 
• Ahti, T. & Isoviita, P. 1987. The typification of the generic name Parmeliopsis (lichenized fungi). Taxon: Journal of the International Association for Plant Taxonomy 36(1): 105–108. DOI: 10.1002/j.1996-8175.1987.tb03941.x . ResearchGate . Reference page. 

1990s

• Palmén, A., Hämet-Ahti, L. & Ahti, T. 1996. Rosa glabrifolia, R. x malyi, and other overlooked members of Rosa sect. Cassiorhodon (Rosaceae) as relicts of cultivation and established aliens in Finland. Symbolae Botanicae Upsalienses 31(3): 229–238. Reference page. 

2000s

• Ahti, T. & DePriest, P.T. 2001. New combinations of Cladina epithets in Cladonia (Ascomycotina: Parmeliaceae). Mycotaxon 78: 499–502. ResearchGate . Cyberliber Reference page. 
• Wei, J.-C. & Ahti, T. 2002. Cetradonia, a New Genus in the New Family Cetradoniaceae (Lecanorales, Ascomycota). The Lichenologist 34(1): 19–31. RLL List # 186 / Rec.# 22945 – Recent Literature on Lichens DOI: 10.1006/lich.2001.0354 Reference page. 
• Ahti, T. & Hawksworth, D.L. 2005. Xanthoparmelia stenophylla, the correct name for X. somloënsis, one of the most widespread usnic acid containing species of the genus. The Lichenologist 37(4): 363–366. DOI: 10.1017/S0024282905015197 . ResearchGate . Reference page. 
• Thell, A., Högnabba, F., Elix, J.A., Feuerer, T., Kärnefelt, I., Myllys, L., Randlane, T., Saag, A., Stenroos, S.K., Ahti, T.T. & Seaward, M.R.D. 2009. Phylogeny of the cetrarioid core (Parmeliaceae) based on five genetic markers. The Lichenologist 41(5): 489–511. RLL List # 216 / Rec.# 31530 – Recent Literature on Lichens DOI: 10.1017/S0024282909990090 Reference page. 

2010s

• Crespo, A., Kauff, F., Divakar, P.K., Del Prado, R., Pérez-Ortega, S., Amo de Paz, G., Ferencova, Z., Blanco, O., Roca-Valiente, B., Núñez-Zapata, J., Cubas, P., Argüello, A., Elix, J.A., Esslinger, T.L., Hawksworth, D.L., Millanes, A.M., Molina, M.C., Wedin, M., Ahti, T.T., Aptroot, A., Barreno, E., Bungartz, F., Calvelo, S., Candan, M., Cole, M.S., Ertz, D., Goffinet, B., Lindblom, L., Lücking, R., Lutzoni, F., Mattsson, J.-E., Messuti, M.I., Miądlikowska, J., Piercey-Normore, M., Rico, V.J., Sipman, H.J.M., Schmitt, I., Spribille, T., Thell, A., Thor, G., Upreti, D.K. & Lumbsch, H.T. 2010. Phylogenetic generic classification of parmelioid lichens (Parmeliaceae, Ascomycota) based on molecular, morphological and chemical evidence. Taxon 59(6): 1735–1753. DOI: 10.1002/tax.596008 . JSTOR . ResearchGate . Reference page. 
• Lumbsch, H.T., Ahti, T. & Parnmen, S. 2010. Proposal to conserve Cladia against Heterodea (Ascomycota). Taxon 59(2): 643. DOI: 10.1002/tax.592032 . ResearchGate . Reference page. 
• Lumbsch, H.T., Ahti, T.T., Altermann, S., Amo de Paz, G., Aptroot, A., Arup, U., Bárcenas-Peña, A., Bawingan, P.A., Benatti, M.N., Betancourt, L., Björk, C.R., Boonpragob, K., Brand, A.M., Bungartz, F., Caceres, M.E.S., Candan, M., Chaves, J.L., Clerc, P., Common, R.S., Coppins, B.J., Crespo, A., Dal Forno, M., Divakar, P.K., Duya, M.V., Elix, J.A., Elvebakk, A., Fankhauser, J.D., Farkas, E., Ferraro, L.I., Fischer, E., Galloway, D.J., Gaya, E., Giralt, M., Goward, T., Grube, M., Hafellner, J., Hernández, J.E., Herrera-Campos, M.A., Kalb, K., Kärnefelt, I., Kantvilas, G., Killmann, D., Kirika, P.M., Knudsen, K., Komposch, H., Kondratyuk, S.Y., Lawrey, J.D., Mangold, A., Marcelli, M.P., Mccune, B.P., Messuti, M.I., Michlig, A., Miranda-González, R., Moncada, B., Naikatini, A., Nelsen, M.P., Øvstedal, D.O., Palice, Z., Papong, K.B., Parnmen, S., Pérez-Ortega, S., Printzen, C., Rico, V.J., Plata, E.R., Robayo, J., Rosabal, D., Ruprecht, U., Allen, N.S., Sancho, L.G., De Jesus, L.S., Vieira, T.S., Schultz, M., Seaward, M.R.D., Sérusiaux, E., Schmitt, I., Sipman, H.J.M., Sohrabi, M., Søchting, U., Søgaard, M.Z., Sparrius, L.B., Spielmann, A.A., Spribille, T., Sutjaritturakan, J., Thammathaworn, A., Thell, A., Thor, G., Thüs, H., Timdal, E., Truong, C., Türk, R., Umaña-Tenorio, L., Upreti, D.K., Van den Boom, P., Rebuelta, M.V., Wedin, M., Will-Wolf, S., Wirth, V., Wirtz, N., Yahr, R., Yeshitela, K., Ziemmeck, F., Wheeler, T.B. & Lücking, R. 2011. One hundred new species of lichenized fungi: a signature of undiscovered global diversity. Phytotaxa 18: 1–127. DOI: 10.11646/phytotaxa.18.1.1 . Magnolia Press (PDF) Reference page. 
• Randlane, T., Saag, A., Thell, A. & Ahti, T. 2013. Third world list of cetrarioid lichens – in a new databased form, with amended phylogenetic and type information. Cryptogamie, Mycologie 34(1): 79–94. RLL List # 232 / Rec.# 34851 – Recent Literature on Lichens DOI: 10.7872/crym.v34.iss1.2013.79 RLL (PDF) Cetrarioid lichens (Electronic version) Reference page. 
• Sohrabi, M., Stenroos, S., Myllys, L., Søchting, U., Ahti, T. & Hyvönen, J. 2012 ['2013']. Phylogeny and taxonomy of the ‘manna lichens’. Mycological Progress 12(2): 231–269. DOI: 10.1007/s11557-012-0830-1 . ResearchGate . Reference page. 
• Spribille, T., Resl, P., Ahti, T., Pérez-Ortega, S., Tønsberg, T., Mayrhofer, H. & Lumbsch, H.T. 2014. Molecular systematics of the wood-inhabiting, lichen-forming genus Xylographa (Baeomycetales, Ostropomycetidae) with eight new species. Symbolae Botanicae Upsalienses 37(1): 1–87. ResearchGate . Reference page. 
• Ahti, T.T., Kondratyuk, S.Y., Kärnefelt, I. & Thell, A. 2015. Nomenclatural corrections and notes on some taxa in the Teloschistaceae (lichenized ascomycetes). Graphis Scripta 27(1–2): 37–41. Nordic Lichen Society (PDF) Reference page. 
• Ahti, T., Pino-Bodas, R. & Stenroos, S. 2015. Cladonia corymbescens consists of two species. Mycotaxon 130(1): 91–103. RLL List # 242 / Rec.# 37123 – Recent Literature on Lichens DOI: 10.5248/130.91 Reference page. 
• Ahti, T., Sohrabi, M., Davydov, E.A., Pino-Bodas, R. & Stenroos, S. 2016. Taxonomic Notes on Asian Species of Cladonia (Cladoniaceae, Ascomycota). The Journal of Japanese Botany 91(Suppl.): 388–395. DOI: 10.51033/jjapbot.91_suppl_10746 . ResearchGate . Reference page. 
• Ahti, T., Pino-Bodas, R. & McCarthy, J.W. 2018. Cladonia ignatii, an overlooked new lichen in eastern North America. Herzogia: Zeitschrift der Bryologisch-licheologischen Arbeitsgemeinschaft für Mitteleuropa 30(1, Teil 2): 630–638. DOI: 10.13158/heia.31.1.2018.630 . ResearchGate . Reference page. 
• Fryday, A.M., Orange, A., Ahti, T., Øvstedal, D.O. & Crabtree, D.E. 2019. An annotated checklist of lichen-forming and lichenicolous fungi reported from the Falkland Islands (Islas Malvinas). Glalia: Revista Electrónica del Grupo Latinoamericano de Liquenólogos 8(1): 1–100. hdl: 10138/310227 . ResearchGate . Reference page. 
• Hawksworth, D.L., Ahti, T., Myllys, L. & Boluda, C.G. 2019. Proposal to conserve Alectoria fuscescens (Bryoria fuscescens), nom. cons., against the additional names Usnea implexa, Alectoria capillaris, A. cana, A. rubens, A. fuscidula, A. degenii, A. forissii, A. ostrobotniae, A. kuemmerleana, A. haynaldiae, A. achariana, A. lanestris, A. prostratosteola, and A. viridescens (Fungi, Ascomycota, Lecanorales, Parmeliaceae). Taxon: The Journal of the International Association for Plant Taxonomy 68(2): 400–402. DOI: 10.1002/tax.12037 . ResearchGate . Reference page. 

2020s

• Davydov, E.A., Ahti, T. & Sennikov, A.N. 2020. The nomenclatural history of Umbilicaria spodochroa and nomenclatural corrections in Umbilicariaceae. Mycotaxon: The International Journal of Fungal Taxonomy & Nomenclature 135(1): 131–141. DOI: 10.5248/135.131 . ResearchGate . Reference page. 

External links

• Lichenology.org: Biography