Contents of Volume I 



Introduction v 



Key to the Orders and Families Described in Volume I ix 



Index to the Latin Names ^^7 



Index to the English Names 551 



Metric System iv 



1. Oi'hioglossaceae 1 



2. Polypodiaceae 5 



3. Marsileaceae 33 



PTERIDOPHYTA 



4. Salvixiaceae 



5. Isoetaceae 



6. Equisetaceae 



35 

 35 

 38 



1 



7. Lvcopodiaceae 43 



8. Selaginellaceae 46 



1. Taxaceae 



2. Pinaceae 



1. Tvphaceae 



2. Sparganiaceae 



3. Zannichelliaceae 



4. Naiadaceae 



5. Zosteraceae 



6. Lilaeaceae 



7. Scheuchzeriaceae 



8. Alismaceae 



SPERMATOPHYTA 50 

 GYMNOSPERMAE SO 



50 



52 



79 

 80 

 83 

 92 

 93 

 95 

 96 

 97 



3. Taxodiaceae 



4. Cupressaceae 



ANGIOSPERMAE 

 MONOCOTYLEDONES 

 9. Vallisneriaceae 



10. POACEAE 



11. Cyperaceae 



12. Phoenicaceae 



13. Arace.'VE 



14. Lemnaceae 



15. Pontederiaceae 



16. juncaceae 



24. Saururaceae 



25. Salicaceae 



26. Myricaceae 



27. Juglandaceae 



485 

 486 

 508 

 509 



DICOTYLEDONES 



Choril^ctalac 



28. Betulaceae 



29. Fagaceae 



30. Ulmaceae 



31. Urticaceae 



485 



485 



510 

 514 

 523 

 524 



32. Santalaceae 527 



33. Loranthaceae 528 



34. Aristolcchiaceae 534 



1. Adder's-tongue Family 1 



2. Fern Family 5 



3. Pepperwort Family 33 



ENGLISH NAMES 

 Ferns and Fern-allies 



' 4. Salvinia Family 35 | 



5. Quillwort Family 35 



6. Horsetail Family 3% i 



7. Club- MOSS Family 43 



8. Selaginella Family 46 



32751 



