In 2011, Stewart McPherson and Donald Schnell carried out a comprehensive taxonomic revision of the genus in their monograph, "Sarraceniaceae of North America", recognising the following taxa: McPherson, S. & D. Schnell 2011.
Stewart McPherson and Donald Schnell carried out a comprehensive taxonomic revision of the genus in their monograph, "Sarraceniaceae of North America". This was in 2011. Stewart McPherson and Donald Schnell were recognising the following taxa: McPherson, S. & D. Schnell 2011. This was in 2011.