Teuvo Ahti
1934
Cladoniaceae (Flora Neotropica Monograph No. 78)
Nordic Macromycetes
A familia Cladoniaceae (liquens) no Rio Grande do Sul, Brazil
A revision of Cladonia stricta
Bacidia Chlorococca, a common toxitolerant lichen in Finland
Biology of the smartweed borer...
Cladoniaceae
Contribution to the study of the genera Cladina and Cladonia in Spain. II
Dicranum leioneuron Kindb. and the other Dicranum mosses inhabiting raised bogs in Finland
Distribution of the lichen Cladonia Delavayi des Abb
Exsiccata - Exsiccates
Four species of Cladinae new to North America