Barleriola
Bears Breech
Bedding Conehead
Beloperone
Bengal Trumpet
Blackeyed Susan Vine
Blechum
Blue Pussyleaf
Blue-sage
Bractspike
Branched Foldwing
Brazilian Red-cloak
Brazilian Wild Petunia
Brazilian-plume
Brittons Wild Petunia
Brownes Blechum
Bush Clockvine