PLATE V. 



Fig. 1. Alnus sp. 1, p. 76. Cone. — . Reuver. 



» 2. Alnus sp. 2, p. 77. Cone. — . Swalmen. 



» 3. Alnus sp. 2, p. 77. Cone. y. Reuver. 



» 4, 5. Alnus sp. 2, p. 77. Seed and bract dissected out of fig. 3. y . Reuver. 



» 6. Alnus sp. 3, p. 77. Cone. -p. Reuver. 



» 7,8. Alnus sp. 3, p. 77. Bract and 2 seeds dissected out of fig. 6. y. Reuver. 



» 9, 10. Alnus sp. 4, p. 77. Bract and seed dissected out of fig. 11. y. Reuver. 



4 



» 11. Alnus sp. 4, p. 77. Cone. y. Reuver. 



4 



» 12. Alnus sp., p. 78. Cone. y. Reuver. 



» 13, 14. Alnus sp., p. 77. Isolated seeds, y. Reuver. 



» 15, 16. Alnus sp., p. 77. Isolated scales, y. Reuver. 



4 

 » 17, 18. Alnus sp., p. 78. Fragments of male catkin, y. Reuver. 



2 

 » 19, 20, Fagus decurrens, p. 78. Cupules. y. Swalmen. 



2 

 » 21. Fagus silvatica, p. 78. Cupule. — . Recent. 



2 

 » 22, 23. Fagus decurrens, p. 78. Cupules. y. Reuver. 



2 

 » 24. Fagus decurrens, p. 78. Nut. y. Reuver. 



2 

 » 25, 26. Fagus decurrens, p. 78. Nuts. y. Brunssum. 



2 

 » 27, 28. Fagus decurrens, p. 78. Cupules, broad and narrow vars. y. Brunssum. 



12 

 » 29 a, b. Fagus sp., p. 79. Young cupule? y. Brunssum. 



2 

 » 30. Quercus Robur, p. 79. Cupule. y. Reuver. 



