FORMS OF COTYLEDONS 



19 



PIG. 39. Seedling of Pentapetes FIG. 40. Seedling of Eschscfioltzic 



phcenicea. Nat. size. californica. Nat. size. 



FIG. 41. Seedling of Pterucarya 



caucasica. Nat. size. 



FIG. 42. Seedling of Poteriurr 

 Sanguisorba. Twice nat. size. 



c 2 



