The Coolest Plants Found in the Amazon RainforestHeliconia Flower (Lobster-Claw) ... Rubber Tree (Hevea brasiliensis) ... Orchids. ... Cacao (Theobroma cacao) ... Giant Water Lilies (Victoria amazonica) ... Passion Fruit Flower (Passiflora) ... Bromeliads (Bromeliaceae) ... Monkey Brush Vine (Combretum rotundifolium)More items...