L 'I ] 

 T R U N C U S. 



The SUPERFICIES. 



SUBEROSUS. 



Fig. I. 

 Suberoiis. 



R I M O S U S. 

 Fig, 2. 

 Rimous. 



T U N I C A T U S. 



Fig- 3- 

 Tunicated. 



L CE V I S. 



Fig. 4- 

 Smooth. 



STRI ATUS. 



Fig- 5- 

 Striated. 



SULCATUS. 



Fig. 6. 

 Sulcated. 



G L A B E R. 



Fig. 7. 

 Smooth. 



S C A B E R. 



Fig. 8. 

 Scabrous. 



MURICATUS. 



Fig. 9. 

 Muncated, 



[ Quercus-/K^fr. 

 I Cork-Tree. 

 r Qnercns-robur^ 



I Oak-Tree. 

 Bedulii- alba. 

 Birch-Tree. 



the Bark foft but elaf- 



tic like Cork. 



the Bark full ofCrackg 



and Fiflures. 



the Bark coated with 



Skins and Membranes, 



Polygonum-Fagopyrum 1 free from Protuberan- 

 Buck-Wheat. J ces and Inequalities. 



{Arum-maculatuitu 1 marked with fmall 



Wake-Robin. J Lines. 



{Ranunculus-^«/^(j/«j. 1 furrowed with deep 

 Crowfoot or Butter- f 

 Cup. J hollow Lines. 



r Bntomns-uml>eliatus. ') 



•j 1- Slippery, Gloffy. 



I Water Gladiolus. J 



Rudbeckia-/rtf/«/<7/^. "j covered with rough 



Broad jagged leaved. > 



Rudbcckia. j Prominenfces. 



^ covered with fliarp 

 Q^iCtns-parafidtca r 



J Points or Prickles! 



