Sarracenia × swaniana is a nothospecies of carnivorous plant from the genus Sarracenia in the family Sarraceniaceae described by hort. and Nichols. It is a hybrid between Sarracenia purpurea subsp. venosa and Sarracenia minor var. minor.Bell, C. (1952). NATURAL HYBRIDS IN THE GENUS SARRACENIA: I. History, Distribution and Taxonomy. Journal of the Elisha Mitchell Scientific Society, 68(1), 55-80. Retrieved July 26, 2020, from http://www.jstor.org/stable/24334305The Carnivorous Plant FAQ: About Sarracenia hybrids. Retrieved July 26, 2020 from https://www.sarracenia.com/faq/faq5547.html
References
Hort. ex Nichols., 1886 In: Gard. World Plants: Synonymic Checklists of the Vascular Plants of the World