Published in Hedwigia, in 1900, in volume 39, pages 1-79

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

Published in Hedwigia, in 1900, in volume 39, pages 111-114

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

Published in Hedwigia, in 1900, in volume 39, pages 115-132

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

Published in Hedwigia, in 1900, in volume 39, pages 192-193

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

Published in Hedwigia, in 1900, in volume 39, issue Beibl., pages 76-80

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