Hooded Pitcherplant (Sarracenia minor) 1925
Hybrid Pitcherplant (Sarracenia minor) 1930
Hybrid Pitcherplant (Sarracenia minor x psittacina) 1930
Red Pitcherplant (Sarracenia jonesii) 1930
Parrot Pitcherplant (Sarracenia psittacina) 1925
At the Gate of a Town in Asia Minor