Published in Phytologia, in 1937, in volume 1, pages 177-181
Published in Phytologia, in 1937, in volume 1, pages 212-222
Published in Phytologia, in 1937, in volume 1, pages 222-240
Published in Phytologia, in 1937, in volume 1, pages 241-247
Published in Phytologia, in 1937, in volume 1, pages 248-272
Published in Phytologia, in 1937, in volume 1, issue 5, pages 182-208
Published in Phytologia, in 1937, in volume 1, issue 6, pages 209-212