Francis E. Lloyd — 50 — Carnivorous Plants 



ToRREY, John, On Darlingtonia californica, a new pitcher plant from Northern California. 



Smithsonian Contrib. to Knowledge 5:1, 1853. (Year of discovery given as 1842. 



According to Barnhart, 1919, the year must have been 1841). 

 Troll, W., Morphologie der schildformigen Blatter. Planta 17:153-314, 1932. 

 VoGL, A., Die Blatter der Sarracenia purpurea. Sitzungsber. Wien. Akad. Wiss. 50, Oct. 



1864. 



