Published in Hedwigia, in 1890, in volume 29, pages 23-25

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

Published in Hedwigia, in 1890, in volume 29, pages 147-149

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

Published in Hedwigia, in 1890, in volume 29, pages 270-273

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