A 



I 



LEAF SHAPES 



1. linear 



2. Innceolate 



3. oblanceolate 



4. spatulate 



5. oblong 



6. ovate 



7. obovate 



8. deltoid 



9. hastate 



10 



10. cordate 



II 



11. palmately compound 



LEAF MARGINS 



1. entire 3. serrate 



2. dentate 4. sinuate 



5. pinnate 



12 



12. pinnately compound 



LEAF TIPS 



1 . acuminate 



2. acute 



Blade 



Sheath 



Junction of blade and 

 sheath in grasses 



Plate I. — Examples of leaf shapes, leaf margins, leaf tips, and junction of blade and sheath in grasses 



referred to in the glossary. 



3 



