Opera botanica. 106 : The genus Athanasia (Compositae-Anthemideae)

Del 71 - Opera botanica. 71 : Cortinarius subgenus Dermocybe

Klaus Høiland

Number 72 - Opera botanica. Number 72 : Orchid genera in Thailand XI : Cymbidieae Pfitz.

Gunnar Seidenfaden

Number 73 - Opera botanica. Number 73 : Allomyces - a different fungus

Lauritz W. Olson

Number 74 - Opera botanica. Number 74 : Studies on primitive brown algae (Fucophyceae)

Poul Møller Pedersen

Number 75 - Opera botanica. Number 75 : Taxonomy and evolution of the Veroniceae (Scrophulariaceae) with special reference to palynology

De-yuan Hong

Number 76 - Opera botanica. Number 76 : The genus Archidendron (Leguminosae - Mimosoideae)

Ivan Nielsen (f. 1946)

Number 77 - Opera botanica. Number 77 : The ecology of Danish soil inhabiting Pezizales with emphasis on edaphic conditions

Peter Milan Petersen

Del 78 - Opera botanica. 78 : A taxonomic revision of the genus Gerbera (Compositae, Mutisieae) sections Gerbera, Parva, Piloselloides (in Africa), and Lasiopus

Hans V. Hansen (f. 1951)

Del 79 - Opera botanica. 79 : Algal studies of the Danish Wadden Sea I-III

Hanne Kaas

Del 80 - Opera botanica. 80 : Revision of the genus Amphithalea (Liparieae-Fabaceae)

Rut Granby

Del 81 - Opera botanica. 81 : The Malesian species of Acacia and Albizia (Leguminosae-Mimosoideae)

Ivan Nielsen (f. 1946)

Del 82 - Opera botanica. 82 : Revision of Heliconia subgen. Stenochlamys (Musaceae-Heliconioideae)

Lennart Andersson (f. 1948)

Del 83 - Opera botanica. 83 : Orchid genera in Thailand XII (Dendrobium Sw.)

Gunnar Seidenfaden

Del 84 - Opera botanica. 84 : The genus Exacum (Gentianaceae)

Jens Klackenberg

Del 85 - Opera botanica. 85 : The genus Mallomonas (Chrysophyceae)

Berit Asmund

Del 86 - Opera botanica. 86 : The genera Bryocaulon, Coelocaulon and Cornicularia and formerly associated taxa

Ingvar Kärnefelt

Del 87 - Opera botanica. 87 : The genus Wurmbea (Colchicaceae) in the Cape Region

Bertil Nordenstam

Del 88 - Opera botanica. 88 : Synopsis of Fumarioideae (Papaveraceae) with a monograph of the tribe Fumarieae

Magnus Lidén

Del 89 - Opera botanica. 89 : Orchid genera in Thailand XIII : thirty-three epidendroid genera

Gunnar Seidenfaden

Del 90 - Opera botanica. 90 : Taxonomic designations of the bioassay alga NIVA-CHL 1 ("Selenastrum capricornutum") and some related strains

Gunnar Nygaard

Del 91 - Opera botanica. 91 : Lobularia (Cruciferae) : a biosystematic study with special reference to the Macaronesian region

Liv Borgen

Del 92 - Opera botanica. 92 : Botanical studies dedicated to Gunnar Harling

Gunnar Harling

Del 93 - Opera botanica. 93 : Biosystematic studies in the Nepeta sibthorpii group (Lamiaceae) in Greece

Claus Baden

Del 94 - Opera botanica. 94 : Revision of the genus Prismatomeris Thw. (Rubiaceae, Morindeae)

Jan Thomas Johansson

Del 95 - Opera botanica. 95 : Orchid genera in Thailand XIV : fifty-nine vandoid genera

Gunnar Seidenfaden

Del 96 - Opera botanica. 96 : Distribution of vascular plants in Denmark

Del 97 - Opera botanica. 97 : Hydromorphology and phytogeography of mires in inner Østfold and adjacent part of Akershus, SE Norway, in relation to regional variation in SE Fennoscandian mires

Rune Halvorsen Økland

Del 98 - Opera botanica. 98 : The genus Microloma (Asclepiadaceae)

Hans-Erik Wanntorp

Del 99 - Opera botanica. 99 : Systematics of the genus Matalasia (Asteraceae-Gnaphalieae)

Per Ola Karis

Del 100 - Opera botanica. 100 : Mycological studies dedicated to Morten Lange

Del 101 - Opera botanica. 101 : The genus Scutellinia (Pyronemataceae)

Trond Schumacher

Del 102 - Opera botanica. 102 : The genus Bartsia (Scrophulariaceae-Rhinanthoideae)

Ulf Molau

Del 103 - Opera botanica. 103 : The lichen genus Chiodecton and five allied genera

Göran Thor

Del 104 - Opera botanica. 104 : Taxonomy and phylogeny of the tribe Gnaphalieae (Asteraceae)

Arne A. Anderberg

Del 105 - Opera botanica. 105 : A monographic study of the subfamily Phytelephantoideae (Arecaceae)

Anders Barfod

Del 106 - Opera botanica. 106 : The genus Athanasia (Compositae-Anthemideae)

Mari Källersjö

Del 107 - Opera botanica. 107 : A revision of Clavija (Theophrastaceae)

Bertil Ståhl (f. 1957)

Del 108 - Opera botanica. 108 : A taxonomic revision of the Tropaeolaceae

Benkt Sparre

Del 109 - Opera botanica. 109 : Phylogenetic studies in Compositae tribe Mutisieae

Hans V. Hansen (f. 1951)

Del 110 - Opera botanica. 110 : A monograph of the genus Toninia (Lecideaceae, Ascomycetes)

Einar Timdal

Del 111 - Opera botanica. 111 : Revision of Helconia subgen. Taeniostrobus and subgen. Heliconia (Musaceae-Heliconioideae)

Lennart Andersson (f. 1948)

Number 112 - Opera botanica. Number 112 : Taxonomy of Secamone s. lat. (Asclepiadaceae) in the Madagascar Region

Jens Klackenberg

Number 113 (1992) - Opera botanica. Number 113 (1992) : Ex situ conservation in botanical gardens

Ole Hamann

Number 114 (1992) - Opera botanica. Number 114 (1992) : The orchids of Indochina

Gunnar Seidenfaden

Number 115 (1992) - Opera botanica. Number 115 (1992) : Pollen morphology in Psychotria (Rubiaceae, Rubioideae, Psychotrieae) and its taxonomic significance : a preliminary survey

Jan Thomas Johansson

Number 116 (1992) - Opera botanica. Number 116 (1992) : The genus Ptyssiglottis (Acanthaceae) : a taxonomic monograph

Bertel Hansen (f. 1932)

Number 117 (1993) - Opera botanica. Number 117 (1993) : The genus Pteroceras (Orchidaceae) : a taxonomic revision

Henrik Ærenlund Pedersen

Number 122 (1994) - Opera botanica. Number 122 (1994) : The genus Morinda (Morindeae, Rubioideae, Rubiaceae) in New Caledonia : taxonomy and phylogeny

Jan Thomas Johansson

Number 123 (1994) - Opera botanica. Number 123 (1994) : The Holocene vegetation history of northern West Jutland, Denmark

Bent Vad Odgaard

Number 124 (1995) - Opera botanica. Number 124 (1995) : Contributions to the orchid flora of Thailand XII

Gunnar Seidenfaden