Tanaecium nocturnum (native name "kangara kane") is a species of flowering plant in the family Bignoniaceae, and is native to the Neotropics.

Its white tubular flowers are 6.5 inches (17 centimeters) in length, and are pollinated by a hawkmoth with a tongue of similar length.

[1] It is used to calm bees when honey is being harvested.

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