1. Distinguished by its columnar fastigiate shape and erect branches
   - Lombardy poplar

Type of: black poplar, Populus nigra

• aleck
• alecost
• Alectis
• Alectis ciliaris
• Alecto
• Alectoria
• Alectoris
• Alectoris graeca
• Alectoris ruffa
• Alectura
• Alectura lathami
• alee
• alegar
• alehoof
• alehouse
• Aleksandr Aleksandrovich Blok
• Aleksandr Borodin
• Aleksandr Feodorovich Kerensky
• Aleksandr I. Solzhenitsyn
• Aleksandr Mikjailovich Prokhorov
• Aleksandr Nikolayevich Scriabin
• Aleksandr Pavlovich
• Aleksandr Porfirevich Borodin
• Aleksandr Prokhorov
• Aleksandr Scriabin