Published in Journal für Ornithologie, in 1857, in volume 5, pages 385-399
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/40081456,60,60)
Published in Gartenflora, in 1885, in volume 34, pages 3-9
Created: 2016-10-02, modified: 2016-10-02![](https://www.biodiversitylibrary.org/pagethumb/419882,60,60)
Published in Hedwigia, in 1906, in volume 45, issue 4, pages 215-238
Created: 2016-03-25, modified: 2016-03-25