1. Chiefly lithophytic or epiphytic fern of North America and east Asia
   - rock polypody, rock brake, American wall fern

Type of: polypody

• immunogenic
• immunogenicity
• immunoglobulin
• immunoglobulin A
• immunoglobulin D
• immunoglobulin E
• immunoglobulin G
• immunoglobulin M
• immunohistochemistry
• immunologic
• immunologic response
• immunological
• immunological disorder
• immunologically
• immunologist
• immunology
• immunopathology
• immunosuppressant
• immunosuppressed
• immunosuppression
• immunosuppressive
• immunosuppressive drug
• immunosuppressor
• immunotherapeutic
• immunotherapy