INDEX TO TECHNICAL TERMS. 



3*3 



Pome, 16. 

 Pubescent, 8. 



Raceme, 9. 

 Regular Flowers, 12. 

 Reniform, 7. 

 Ribs, 3. 

 Root, 2. 

 Rosaceous, 14. 



Sagittate, 7. 

 Salver-shaped, 13. 

 Samara, 17. 

 Sap-wood, 2. 

 Seed-bearing Organs, 15. 

 Seeds, 15, 17. 

 Seed Leaves, 17. 

 Seed Vessels, 1 5. 

 Self-fertilization, 16, 

 Sepals, 12. 

 Serrate, 8. 

 Sessile, 9. 

 Shield-shaped, 7, 

 Simple Leaves, 5. 

 Simple Primary Roots, 2. 

 Sinuses, 8. 

 Solitary, 9. 

 Spatulate, 7. 



Spike, 10. 

 Stamens, 14. 

 Staminate Flowers, II* 

 Standard, 14. 

 Stigma, 15. 

 Stipules, 3. 

 Stone Fruit, 16. 

 Strobile, 17. 

 Style, 15. 

 Suckers, 3. 



Terminal, 9. 

 Thorns, 3. 

 Thysus, 9. 

 Tomentose, 8. 

 Tubular, 13. 



Umbel, 10. 

 Undulate, 7. 



Veins, 3. 

 Veinlets, 4. 

 Veinulets, 4. 



Wheel-Shaped, 13. 

 Whorled, 3. 

 Wings, 14. 



