INDEX OF SUBJECTS 



'35 



from his monograph of the genus, 

 725-6 



Winter's bark, notice of trunks of, 

 containing inscriptions, and of the 

 structure of their woody vessels, 

 724 



Woodsia, a new genus of ferns, obser- 

 vations on, 249 — 255 ; singularity of 

 structure of its involucrum, 252-3 ; 



characters of the genus and its spe- 

 cies, 253-4 

 Xanthorrhcea arborea, notice of the 

 structure of its stem, 724 



Zuccarini, notice of the genus Mayna 

 and its affinities, in his ' Plantse 

 minus Cognitse,' 716 



