Published in Carnivorous plant newsletter, in 1999, in volume 28, issue 1, pages 14-18
Created: 2018-05-11, modified: 2018-05-11![](https://www.biodiversitylibrary.org/pagethumb/53987123,60,60)
Published in Carnivorous plant newsletter, in 1995, in volume 24, issue 3, pages 77-85
Created: 2018-05-11, modified: 2018-05-11![](https://www.biodiversitylibrary.org/pagethumb/54604474,60,60)
Published in Carnivorous plant newsletter, in 1990, in volume 19, issue 1-2, pages 19-28
Created: 2018-05-11, modified: 2018-05-11![](https://www.biodiversitylibrary.org/pagethumb/58698767,60,60)
Published in The Beagle, in 2005, in volume 21, pages 37-46
Created: 2019-09-02, modified: 2019-09-02![](https://www.biodiversitylibrary.org/pagethumb/57548124,60,60)
Published in Journal of The Botanical Research Institute of Texas, in 2014, in volume 8, issue 2, pages 582
Created: 2019-01-27, modified: 2019-01-27