Angiosperms beginning with purple

There are too many Eupatorium adenophorum, Eupatorium adenophorum, Viola yedoensis, Lagerstroemia speciosa, Prunus mume, Lilac, Magnolia grandiflora, Erythrina purpurea, Berberis purpurea, Wisteria, Acer truncatum, Purple Tree, Phyllostachys pubescens, Commelina communis, Echinacea purpurea, Lagerstroemia speciosa and arrowroot.