The herb chervil.
A red-brown resinous material, the dried sap of a tree of the species Commiphora myrrha, used as perfume, incense or medicine.
The jewelweed, Impatiens noli-tangere, Impatiens capensis, Impatiens parviflora.
The squirting cucumber (Ecballium elaterium).
The sensitive plant (Mimosa pudica).