Leonard E. Newton

1936

• Aloes
• CITES Aloe and Pachypodium checklist
• Etymological Dictionary of Succulent Plant Names
• A check-list of Kenyan succulent plants
• In defence of the name Aloe vera
• Repertorium plantarum succulentarum I-X
• The history of succulent plants in Kenya
• The pollination of East African succulent plants