Those very early bees might have been feeding on non-flowering plants that preceded flowering plants during evolutionary history. The early bees could have fed on nonflowering plants such as ferns or pine trees.

在进化史上，那些非的蜜蜂能一直植物之前的非植物为食。的蜜蜂能蕨类植物或松树等不的植物为食。