PhotoinicfOfiraphs of Botanical Studies. 



25 



29— L.S Root of Bean ' Faba vulgaris " 





\lV,'W#^f. ' . 



The Plerome, central axis. 



The Endodermis. 



The Periblem. 



The Piliferous layer. 



The Growing point. 

 The root-cap. 



30. T.S., Root of Bean, " Faba vulgaris " (more advanced than 29) 



Cuticle. 



Endodermis. 

 Pericycle 



Wood elements developing 

 Central axis. 



Cortical tissue. 



