Hooded Pitcherplant

North American wild flowers. Washington, D.C. :Smithsonian Institution,1925.. biodiversitylibrary.org/page/42669187

North American wild flowers Washington, D.C.,Smithsonian Institution,1925 [i.e. 1925-1928] biodiversitylibrary.org/page/43514962

Robert H. Mohlenbrock. USDA SCS. Provided by USDA NRCS Wetland Science Institute (WSI).

USDA NRCS. Provided by NRCS National Wetland Team.

Description: English: Nepenthes villosa, Sarracenia variolaris (S. minor), Darlingtonia californica and Sarracenia laciniata (S. leucophylla) from Pflanzenleben: Erster Band: Der Bau und die Eigenschaften der Pflanzen, vol. 1: p. 309, fig. 4 (). Date: 11 February 2013, 02:06:56. Source: http://plantillustrations.org/illustration.php?id_illustration=155489. Author: A.J.K. Marilaun & A. von Hansen.

Curtis's botanical magazine..London ; New York [etc.] :Academic Press [etc.].biodiversitylibrary.org/page/477059