Published in Phytologia, in 1941, in volume 2, pages 1-5

Published in Phytologia, in 1941, in volume 2, issue 1, pages 5-6

Published in Phytologia, in 1941, in volume 2, issue 1, pages 6-32

Published in Phytologia, in 1941, in volume 2, issue 2, pages 33-50

Published in PHYTOLOGIA, in 1941, in volume 2, issue 2, pages 50-57

Published in PHYTOLOGIA, in 1941, in volume 1, issue 15, pages 483-490

Published in PHYTOLOGIA, in 1941, in volume 2, issue 2, pages 57-64

Published in Phytologia, in 1941, in volume 1, pages 481-482