
Fic. 27. Evolution of Plants Exhibit, Conservatory House No. 2. Center Bench: Liverworts and Mosses, Psilotum 
Group, Selaginella and iv Rare Ferns, Cycads and Conifers." Right Bench: Monocotyledons by Families. Left Bench: 
Dicotyledons by Families. The Algae and Fungi are in the foreground not included in the photograph. January 26, 1940. 
(99 
