It has an obligate mutualism with "Ficus aurea", the fig species it pollinates. This type of bumblebee pollinates sage, blueberry bushes, and red clover. Bombus californicus also pollinates california poppies and many other species of flowers. It also pollinates a species of climbing vine, "Mucuna macrocarpa". It has an obligate mutualism with "Ficus destruens", the fig species it pollinates. It has an obligate mutualism with "Ficus andicola", the fig species it pollinates. Deriving food from flowers pollinates them, so this bee is part of a bee-plant mutualism. She crawls on the inflorescence inside the fig and pollinates some of the female flowers. The first phase, the fly carrying pollen from other flowers pollinates the carpel. However, the South American bee "Euglossa cordata" pollinates both resupinate and non-resupinate orchid flowers. The Japanese white eye bird ("Zosterops japonica") pollinates "Camellia japonica". Nonetheless, the wasp pollinates the flower with pollen from the caprifig it grew up in. It pollinates the common fig "Ficus carica" and the closely related "Ficus palmata". The wasp species "Pleistodontes cuneatus" pollinates the rock fig. The species "M. campunulae" pollinates of a wide array of flowers and crops.