1. Containing all the vascular plants that do not bear seeds: ferns, horsetails, club mosses, and whisk ferns; in some classifications considered a subdivision of Tracheophyta
   - division Pteridophyta

Type of: division

Part of: kingdom Plantae, plant kingdom, Plantae

Encyclopedia: Pteridophyta

• antiquark
• antiquary
• antiquate
• antiquated
• antique
• antiquity
• antiredeposition
• Antirrhinum
• Antirrhinum coulterianum
• Antirrhinum filipes
• Antirrhinum majus
• antisatellite
• antiscorbutic
• antisemitic
• antisemitism
• antisepsis
• antiseptic
• antiseptically
• antisepticise
• antisepticize
• antiserum
• antislavery
• antisocial
• antisocial personality disorder
• antisocially