Tui De Roy / Large Ground Finch (Geospiza magnirostris) male extracting seeds from Passiflora fruit, Academy Bay, Santa Cruz Island, Galapagos Islands, Ecuador

Mark Moffett / Passion Flower (Barteria sp) scientist Doyle Mckey cautiously approaches vine occupied by Ant (Tetraponera sp) colony, Cameroon

Michael & Patricia Fogden / Long-billed Hermit (Phaethornis longirostris) hummingbird feeding and pollinating red Perfumed Passion Flower (Passiflora vitifolia) rainforest, Costa Rica

Michael & Patricia Fogden / Bronzy Hermit (Glaucis aenea) hummingbird flying near Perfumed Passion Flower (Passiflora vitifolia) flower, rainforest, Costa Rica

Michael & Patricia Fogden / Stripe-tailed Hummingbird (Eupherusa eximia) feeding on Passion Flower (Passiflora sp) in Monteverde Cloud Forest Reserve, Costa Rica

Michael & Patricia Fogden / Long-billed Hermit (Phaethornis longirostris) hummingbird feeding and pollinating red Perfumed Passion Flower (Passiflora vitifolia) rainforest, Costa Rica

Michael & Patricia Fogden / Emerald Toucanet (Aulacorhynchus prasinus) feeding on Passion Flower (Passiflora sp) fruit, Costa Rica

Pete Oxford / Surinam Passion Flower (Passiflora edulis) showing flower and fruit, South America

Matthias Breiter / Blue Passionvine (Passiflora foetida) fruit, Kakadu National Park, Northern Territory, Australia

Michael & Patricia Fogden / Heliconius Butterfly (Heliconius hewitsoni) eggs and larvae on leaves of Passionvine (Passiflora pittieri) rainforest, Costa Rica

Michael & Patricia Fogden / Blue Passionvine (Passiflora foetida) flower, rainforest, Costa Rica

Michael & Patricia Fogden / Ponerine Ant (Ectatomma tuberculatum) guarding extra-floral nectaries of Perfumed Passion Flower (Passiflora vitifolia) note hole through which Bees have collected nectar, rainforest, Costa Rica