Robert Jack Downs

1923

• Bromelioideae (Bromeliaceae)
• Controlled environments for plant research
• Environment and the experimental control of plant growth
• Light and plants
• Controlled climate and plant research
• Notulae Euphorbiacearum
• Resumo preliminar das Amarantáceas de Santa Catarina. Resumo preliminar das Cariofiláceas de Santa Catarina
• Resumo preliminar das Euforbiáćeas e Santa Catarina
• Resumo preliminar das Mirsinaceaes de Santa Catarina
• Xyridaceae from Brazil-