The pitcher plant with the most striking appearance is surely the cobra plant, which grows in the mountains of California and Oregon in the United States. The pitcher closely resembles a cobra rearing up to strike.
Kõige huvitavama välimusega kanntaim on kahtlemata Ameerika Ühendriikides California ja Oregoni osariigis kasvav Darlingtonia californica, mis meenutab kuju poolest ründavat kobrat.