MEMOIRS OF THE NEW YORK BOTANICAL GARDEN. 



135 



Fig. 92. Osmunda ctnnainomea. Transverse section of portion of normal stelar 

 region. A, endodermis (phloeoterma) ; G, specialized group of pericyclic cells con- 

 taining tannin ; B, E, sieve tubes ; C, D, metaxjlem ; F, pericjcle and tannin cells 

 in this tissue. 



