Earlier quoted context omitted.
Is there some real figure which would give truth to the amount other insects would pollinate, if not honey bees? It seems like we have way too many insects in the world for the honey bee to be the only reliable pollinator. Besides, aren't solitary bees supposed to be better pollinators? As much as I like honey, I can't help but thinking there is a huge gap in logic with all of these people waving and screaming we are…
Realistically, the only plants which rely on honeybee pollination are from eastern europe, since that's where honeybees lived before the indo-european expansion. So any plant that's say native to the new world (corn, beans, squash, tomatoes) must not rely on honeybees for pollination. This is not to say that there's not a bee problem: non-honey bees suffer from habitat loss (and a lack of investment keeping them arou…
Some families of plants native of Europe use bees, other not. Is more about plant phylogeny than about geography. Similar species of flowers in other areas are quickly adopted by bees when available.