Published in Hedwigia, in 1884, in volume 23, pages 12-15

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

Published in Hedwigia, in 1884, in volume 23, pages 17-18

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

Published in Hedwigia, in 1884, in volume 23, pages 24-25

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

Published in Hedwigia, in 1884, in volume 23, pages 61-63

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