SUPERFICIES OF LEAVES. «&» 



3. Lanate, woolly ; when they are covered, as it were, with 

 a spider's web, as in Salvia. ..and Sideritis. 



4. Pilose, hairy; when their surface is covered with distinct 

 hairs, that rise to some length. 



5. Hirsute, rough with hair; when they are hairy in a greater 

 degree. 



6. Villose, shaggy; when they are covered with a coarser 

 hair or shag. 



7. Hispid, rough ; when the disk is covered with a stiffish sort 

 ©f bristles, that are frangible. 



8. Scabrous, rugged; when the disk is covered with tuber- 

 cules, little knobs. 



9. Aculeate, prickly ; when the disk is beset with points that 

 are sharp and stiff. 



10. Striate, streaked; when the surface is cut in, or scored 

 longitudinally with parallel lines. 



11. Pappillose, nipply ; when it is covered with vesicles, or 

 little bladders. 



12. Punctate, dotted; when it is besprinkled with hollow 

 points or dots. 



13. ' Nitid, bright ; when the smoothness of the leaves causes 

 them to shine. 



14. Plicate, plaited; when the disk of the leaf rises and falls 

 in angles towards the margin, as in AlchemIlla. 



15. Undulate, waved; when the disk of the leaf rises and 

 falls in convexities towards the margin. 



16. Crisp, curled; when the circumference of the leaf be- 

 comes larger than the disk admits of, and is hereby forced to un- 

 dulate. All curled leaves are monsters. 



