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List of works by Teuvo Tapio Ahti

(1516) Proposal to Conserve the Name Usnea fulvoreagens (Lichenized Ascomycota, Parmeliaceae) with a Conserved Type

scientific article (publication date: February 2002)

(1595) Proposal to Reject the Name Parmelia perlata var. olivaria to Protect the Name Parmotrema pseudoreticulatum (Ascomycota, Lecanorales, Parmeliaceae)

scientific article (publication date: August 2003)

(1657-1665) Proposals to Conserve Eight Names and Reject One Species Name in Cladoniaceae (Fungi)

scientific article (publication date: February 2005)

(1926) Proposal to conserve Cladia against Heterodea (Ascomycota)

scientific article (publication date: April 2010)

(2237) Proposal to reject the name Lichen quisquiliaris in order to protect the name Leprocaulon microscopicum (Ascomycota: Leprocaulales: Leprocaulaceae)

scientific article (publication date: 20 December 2013)

(2675) 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. kuemmerle...

scientific article published in 2019

(739) Proposal to Conserve Roccella against Thamnium (Lichenized Fungi)

scientific article (publication date: May 1984)

A first checklist of parmelioid and similar lichens in Europe and some adjacent territories, adopting revised generic circumscriptions and with indications of species distributions

article

A revision of Cladonia sect. Cocciferae in the Venezuelan Andes

scientific article published in 1986

A tribute to John Walter Thomson (1913–2009)

article published in 2009

Additions to the lichens of Thunder Bay District, Ontario

scientific article published in 1995

An Earlier Name for Parmotrema Perlatum "(Huds.) Choisy" (Ascomycotina: Parmeliaceae)

scientific article (publication date: February 1986)

Biosequential patterns for the formation of depsides, depsidones and dibenzofurans in the genus Cladonia (lichen-forming ascomycetes)

scientific article published in 1982

Cetradonia, a New Genus in the New Family Cetradoniaceae (Lecanorales, Ascomycota).

scientific article published in January 2002

Cladina stygia, a common, overlooked species of reindeer lichen

scientific article published in 1985

Cladonia corymbescens consists of two species

article

Cladonia labradorica, sp. nov., and C. kanewskii in Canada

scientific article published in 1981

Cladonia singhii and other new reports of Cladonia from the Eastern Himalayan Region of India

scientific article published in July 2002

Cladoniaceae

scientific article published in 2000

Considerations and consequences of allowing DNA sequence data as types of fungal taxa

scientific article published in 2018

Correction to (739) Proposal to Conserve Roccella against Thamnium (Lichenized Fungi)

scientific article (publication date: November 1985)

Correlation of the chemical and morphological characters in Cladonia chlorophaea and allied lichens

scientific article published in 1966

Erratum

Four new sorediate species in the Hypogymnia austerodes group (lichens) from northwestern North America, with notes on thallus morphology

scientific article published in 2012

Hypogymnia recurva and Hypogymnia wilfiana spp. nov., two new lichens from western North AmericaThis paper is one of a selection of papers published as part of the special Schofield Gedenkschrift

article

Is Anaptychia Monophyletic? A Phylogenetic Study Based on Nuclear and Mitochondrial Genes

scientific article published on February 2008

Lichen-rich pine forest vegetation in Finland

scientific article published in 1982

Lichens Collected on an Alaska Highway Expedition in Alaska and Canada

scientific article published in 1994

Lichens and lichenicolous fungi of the Queen Charlotte Islands, British Columbia, Canada. 2. The Cladoniaceae

scientific article published in July 1996

Lichens of the Great Slave Lake Region, Northwest Territories, Canada

scientific article published in 1969

Lichens of the Reindeer Preserve, Northwest Territories, Canada

scientific article published in 1973

Macrolichens and their zonal distribution in boreal and arctic Ontario, Canada

scientific article published in 1964

Molecular data show that Bryoria fremontii and B. tortuosa ( Parmeliaceae) are conspecific

article by Saara VELMALA et al published May 2009 in The Lichenologist

Molecular systematics of the wood-inhabiting, lichen-forming genus Xylographa (Baeomycetales, Ostropomycetidae) with eight new species

scientific article

Mosses of British Columbia, especially Wells Gray Provincial Park

scientific article published in 1967

Multilocus approach to species recognition in the Cladonia humilis complex (Cladoniaceae, Ascomycota).

scientific article published on 17 March 2013

New Records, Range Extensions and Nomenclatural Innovations for Lichens and Lichenicolous Fungi from Alaska, U.S.A

article

New Species of Cladonia From Tropical South America

New and Interesting Records of Cladonia and their Lichenicolous Fungi from the Andean Cloud Forest in Bolivia

scientific article published on December 2008

New or otherwise interesting Cladonia species in East Africa

scientific article published in 1987

New species and nomenclatural combinations in the lichen genus Cladonia

scientific article published in 1986

New species of reindeer lichens (Cladina)

scientific article published in 1986

Nomenclatural Notes on Cladonia Species

article

Nomenclatural and taxonomic remarks on European species of Cladonia

scientific article published in 1978

Nomenclatural synopsis of the Old World's "manna" lichens (Aspicilia, Megasporaceae)

scientific article (publication date: April 2010)

Notes on Brown Species of Parmelia in North America

scientific article published in 1969

Notes on the lichens of Newfoundland. 2. Thelocarpon epibolum Nyl.

scientific article published in 1973

Notes on the lichens of Newfoundland. 3. Lichenological exploration

scientific article published in 1974

Notes on the lichens of Newfoundland. 4. Alectoria

scientific article published in 1974

Notes on the lichens of Newfoundland. 5. Peltigeraceae

scientific article published in 1977

One hundred new species of lichenized fungi: a signature of undiscovered global diversity

scientific article

Parmelia hygrophila, a new lichen species from the Pacific Northwest of North America

scientific article published in 1983

Phylogenetic generic classification of parmelioid lichens (Parmeliaceae, Ascomycota) based on molecular, morphological and chemical evidence

scientific article published on December 2010

Phylogeny and taxonomy of the ‘manna lichens’

scholarly article by Mohammad Sohrabi et al published 20 July 2012 in Mycological Progress

Phylogeny of bipolar Cladonia arbuscula and Cladonia mitis (Lecanorales, Euascomycetes).

scientific article published on April 2003

Phylogeny of the family Cladoniaceae (Lecanoromycetes, Ascomycota) based on sequences of multiple loci

scholarly article by Soili Kristina Stenroos et al published 6 December 2018 in Cladistics

Sharpening the species boundaries in the Cladonia mediterranea complex (Cladoniaceae, Ascomycota)

scientific article

Some species of Cladonia published by JD. Hooker & T. Taylor from the Southern Hemisphere

scholarly article

Status of the lichen genus Porpidia in eastern Fennoscandia

scientific article published on 1993

Suomen jäkäläopas

The Lichen flora of Finland

Systematics of Some Reindeer Lichens (Cladonia Subg. Cladina) in the Southern Hemisphere

Taxonomic notes on some American species of the lichen genus Cladonia

scientific article published in 1983

Taxonomic notes on some species of Cladonia, subsect. Unciales

scientific article published in 1973

Taxonomic revision of Cladonia gracilis and its allies

scientific article published in 1980

Ten new species of Cladonia (Cladoniaceae, Lichenized Fungi) from the Guianas and Venezuela, South America

scientific article

The Cladonia Gorgonina Group and C. Gigantea in East Africa

scientific article published in April 1977

The Correct Date and Place of Publication of the Ten New Generic Names Employed by Acharius in the "Lichenographia Universalis"

scientific article published on May 2007

The Distinction of Punctelia Perreticulata and P. Subrudecta (Parmeliaceae, Lecanorales)

The Family Cladoniaceae (Lecanorales) in the Galapagos Islands

scientific article

The Typification of the Generic Name Parmeliopsis (Lichenized Fungi)

scientific article published on February 1987

The checklist of parmelioid and similar lichens in Europe and some adjacent territories: additions and corrections

article

The composition and contents of aromatic lichen substances in Cladonia section Helopodium and subsection Foliosae

scientific article published on 1989

The composition and contents of aromatic lichen substances in Cladonia section Perviae

scientific article published in 1988

The composition and contents of aromatic lichen substances in Cladonia, section Cocciferae

scientific article published on 1989

The composition and contents of aromatic lichen substances in Cladonia, section Unciales

scientific article published in 1986

The composition and contents of aromatic lichen substances in the genus Cladina

scientific article published in 1986

The identity of Cladonia theiophila and C. vulcani

scientific article published in 1974

The lichen family Cladoniaceae in Tierra del Fuego: problematic or otherwise noteworthy taxa

scientific article published on 1990

The lichen family Cladoniaceae in the Falkland Islands

scientific article published on 1992

The lichen genera Cladonia, Cladina and Cladia in Taiwan

scientific article published in 1979

The lichen genus Usnea in East Fennoscandia. III. The shrubby species

scientific article published on 1999

The occurrence of the lichens Cladonia nemoxyna, C. glauca and C. polycarpoides in Finland

scientific article published in 1966

The phenotypic features used for distinguishing species within the Cladonia furcata complex are highly homoplasious

article

Third world list of cetrarioid lichens: A databased tool for documentation of nomenclatural data—lessons learned

scientific article (publication date: 17 June 2013)

Two New Species of Cladonia from Western North America

scientific article published in 1978

Variability of carotenoid composition in some species of the lichen genera Cladonia and Cladina

scientific article published on 1991

W. Nylander's Collected Lichenological Papers

scientific article (publication date: May 1991)

Xanthoparmelia stenophylla, the correct name for X. somloënsis, one of the most widespread usnic acid containing species of the genus