Published in Phytologia, in 1940, in volume 1, pages 369-372

Published in Phytologia, in 1940, in volume 1, pages 372-400

Published in Phytologia, in 1940, in volume 1, pages 409-432

Published in PHYTOLOGIA, in 1940, in volume 1, pages 433

Published in Phytologia, in 1940, in volume 1, pages 449-453

Published in Phytologia, in 1940, in volume 1, issue 12, pages 401-409

Published in Phytologia, in 1940, in volume 1, issue 14, pages 453-480