Published in Phytologia, in 1934, in volume 1, pages 49-80

Published in Phytologia, in 1934, in volume 1, pages 81-82

Published in Phytologia, in 1934, in volume 1, pages 89-94

Published in PHYTOLOGIA, in 1934, in volume 1, issue 1, pages 39-40

Published in PHYTOLOGIA, in 1934, in volume 1, issue 2, pages 83-88

Published in Phytologia, in 1934, in volume 1, issue 2, pages 95-105

Published in Phytologia, in 1934, in volume 1, issue 2, pages 106-111

Published in PHYTOLOGIA, in 1934, in volume 1, issue 2, pages 112