Ipomoea leptophylla
A flowering plant in the gourd family (Cucurbitaceae), genus Marah, native to western North America.
Ipomoea pandurata
The jewelweed, Impatiens noli-tangere, Impatiens capensis, Impatiens parviflora.
The squirting cucumber (Ecballium elaterium).
The sensitive plant (Mimosa pudica).