1. New Zealand evergreen valued for its light easily worked wood
   - kahikatea, New Zealand white pine, Dacrycarpus dacrydioides, Podocarpus dacrydioides

Type of: conifer, coniferous tree

• genus Agrimonia
• genus Agriocharis
• genus Agrobacterium
• genus Agropyron
• genus Agrostemma
• genus Agrostis
• genus Ailanthus
• genus Ailuropoda
• genus Ailurus
• genus Aix
• genus Ajaia
• genus Ajuga
• genus Alauda
• genus Albatrellus
• genus Albizia
• genus Albizzia
• genus Albuca
• genus Albugo
• genus Albula
• genus Alca
• genus Alcea
• genus Alcedo
• genus Alcelaphus
• genus Alces
• genus Aldrovanda