1. A small fern with slim green fronds; widely distributed in cool parts of northern hemisphere
   - Asplenium viride

Type of: spleenwort

• Buchloe dactyloides
• Buchner
• buck
• buck fever
• buck naked
• buck private
• buck sergeant
• buck up
• buck's fizz
• buck-and-wing
• buck-passing
• buck-toothed
• buckaroo
• brainchild
• brainiac
• brainish
• brainless
• brainpan
• brainpower
• brains trust
• brainsick
• brainstem
• brainstorm
• brainstorming
• brainwash