- black pudding
- black racer
- black raspberry
- black rat snake
- Black River
- Black Rod
- black rot
- blacks
- black salsify
- black sapote
- Blacksburg
- Black Sea
- black sheep
- Black Shirt
- black skimmer
- blacksmith
- blacksnake
- blacksnaked
- black snakeroot
- blacksnakes
- blacksnaking
- blacksploitation
- black spot
- black spruce
- Blackstone