Published in Hedwigia, in 1903, in volume 42, pages 17-20

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

Published in Hedwigia, in 1903, in volume 42, pages 76-117

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

Published in Hedwigia, in 1903, in volume 42, pages 105-106

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

Published in Hedwigia, in 1903, in volume 42, pages 308-309

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

Published in Hedwigia, in 1903, in volume 42, pages 309-310

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