Petunia is a genus of flowering plants endemic to South American grasslands. Species of this genus exhibit variation in flower colour and shape, attracting bees, hawkmoths or hummingbirds. This group of plants is thus...
Floral scents attract pollinators, and a varied repertoire of floral scents has been documented among plant species. Delle-Vedove et al. survey the results of 81 studies investigating intraspecific variation of floral...