Tycho Norlindh: Contributions to the Knowledge of Dimorphotheca montana T. Norl. New varieties and a Discussion of the taxonomical Position of the Species
Gunny Larsson: Tetraploid Rubus arcticus, framställd genom colchicinbehandling
N. C. Nair & P. N. N. Nambisan: Contribution to the floral morphology and embryologt of Leea sambucina Wild
H. Hjelmqvist: Some Notes on the Endosperm and Embryo Development in Fagales and Related Orders
Artur Håkansson: Notes on the Giant Chromosomes of Allium nutans
Artur Håkansson: Notes on Endosperm Formation in Betula
Erik Jaasund: Marine Algae from Northern Norway. II
Svend Rungby: On the Variation in Tortula subulata Hedw.
Börje Lövkvist: De skandinaviska arterna i Cardamine pratensis-komplexet
Kuno Thomasson: Contributions to the Knowledge of the Plankton in Scandinavian Mountain Lakes. 4
Kai Larsen: Cytological Observations on Some Species of Globularia
Carl Bliding: Studies in Rhizoclonium. I. Life History of Two Species
[LITTERATUR]
Olaus Bromelius: Chloris Gothica. Anmäld av H. Hjelmqvist
G. Huber-Pestalozzi: Das Phytoplankton des Süsswassers, Systematik und Biologie. Anmäld av Einar Teiling
Carolus N. Linnaeus. Örtabok 1725. Anmäld av Axel Törje