| Bougainvillea spectabilis |
Purple Bougainvillea |
| Bourletiella |
|
| Brachycara maculata |
|
| Brachychiton acerifolius |
Illawarra Flame Tree |
| Brachymyrmex heeri |
|
| Bradybaena similaris |
|
| Bradysia |
|
| Brahea armata |
Blue Hesper Palm |
| Brassica juncea |
Brown Mustard; Mustard |
| Brassica nigra |
Black Mustard |
| Brassica oleracea |
Cabbage; Broccoli |
| Brassica rapa |
Turnip; Kale; Bok Choy; Napa Cabbage |
| Brevipalpus hondurani |
|
| Brevipalpus obovatus |
|
| Brevipalpus phoenicis |
|
| Brevipalpus viguiera |
|
| Breynia disticha |
Snowbush; Snow Bush |
| Briza maxima |
Quaking Grass |
| Briza minor |
Small Quaking Grass |
| Bromus catharticus |
Southern Chess |
| Broussonetia papyrifera |
Paper Mulberry |
| Bruchus pisorum |
|
| Bruchus quadrimaculatus |
|
| Brugmansia arborea |
Angels Trumpet Tree; Angel's Trumpet Tree |
| Brugmansia candida |
Angels Trumpet; Angel's Trumpet |
| Brugmansia suaveolens |
Angel's-Tears; Moon Plant |
| Brunfelsia americana |
Lady-of-the-Night; Lady of the Night |
| Brunfelsia pauciflora |
Yesterday, Today and Tomorrow |
| Buchnera floridana |
Florida Bluehearts |
| Buddleja davidii |
Orange Eye Butterflybush; Butterfly Bush |
