1. A lady fern with deeply cut leaf segments; found in the Rocky Mountains
   - Alpine lady fern

Type of: Athyrium filix-femina, lady fern

• Andrija Mohorovicic
• andro-
• androecium
• androgen
• androgenesis
• androgenetic
• androgenic
• androgenic hormone
• androgenous
• androgeny
• androglossia
• androgyne
• androgynous
• androgyny
• android
• andromeda
• Andromeda galaxy
• Andromeda glaucophylla
• Andromeda polifolia
• androphobia
• Andropogon
• Andropogon furcatus
• Andropogon gerardii
• Andropogon scoparius
• Andropogon virginicus