Published in Berichte der Deutschen Botanischen Gesellschaft, in 1913, in volume 31, pages 17-34

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

Published in Berichte der Deutschen Botanischen Gesellschaft, in 1913, in volume 31, pages 243-248

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