Published in Berichte der Deutschen Botanischen Gesellschaft, in 1919, in volume 37, pages 83-96

Created: 2017-10-18, modified: 2017-10-18

Published in Berichte der Deutschen Botanischen Gesellschaft, in 1919, in volume 37, pages 153-161

Created: 2017-10-18, modified: 2017-10-18

Published in Berichte der Deutschen Botanischen Gesellschaft, in 1919, in volume 37, pages 512-519

Created: 2017-10-18, modified: 2017-10-18