IV 



CONTENTS 



1. Yew Family 



2. Pine Family 



50 

 52 



Seed-Bearing Plants 



GYMNOSPERMS 50 



3. Taxodium Family 68 



4. Cypress Family 70 



5. Ephedra Family 



77 



1. Cat-tail Family 



2. Bur-reed Family 



3. Pondweed Family 



4. Naias Family 



5. Eel-grass Family 



6. Flowering Quill- 



wort Family 



7. Arrow-grass Family 



8. Water-plantain 



Family 



ANGIOSPERMS 

 MONOCOTYLEDONS 



Tape-grass Family 

 Grass Family 

 Sedge Family 

 Palm Family 

 Arum Family 

 Duckweed Family 

 Pickerel-weed 



Family 

 Rush Family 



79 



97 



16. 



79 



24. Lizari)'s-tailFamily485 



25. Willow Family 486 



26. Bayberry Family 508 



27. Walnut Family 509 



32. Sandalwood Family 527 



33. Mistletoe Family 528 



34. Birthwort Family 534 



Index to Latin Names in Volume I 

 Index to English Names in Volume I 



537 

 551 



APPROXIMATE EQUR'ALENTS OF THE METRIC SYSTEM 



1 millimetre (mm.) = '''2.-, of an inch. 



3 millimeters = '4 of an inch. 



1 centimetre (cm.) = ^':. of an inch. 



5 centimeters = 2 inches. 



1 decimetre (dm.) =4 inches. 



1 metre (m.) ^ 40 inches or 3^'-i feet. 



300 meters = 1000 feet. 



