Tafel VIII. 
Fig. 1. Populus mutabilis Heer. (Form repando-crenata.) 
Fig. 2. Lauras princeps Heer. 
Fig. 3. Lauras Fiirstenbergi Al. Br. 
Fig. 4. Lauras styracifolia Web. 
Fig. 5, 6. Benzoin antiquum Heer. 
Fig. 7. Fraxinus praeexcelsior n. sp. 
Fig. 8. Persea hapalophyUa Ett. 
Fig. 9, 12. Cinnamomum lanceolatum Ung. sp. 
Fig. 10. Sassafras aesculapi Heer. 
Fig. 11. Daphne aquitanica Ett. 
