INDEX OF SUBJECTS. 



735 



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, 



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 

 Xanthorrhoea arborea, notice of the 

 structure of its stem, 724 



Zucoarini, notice of the genus Mayna 

 and its aSBnities, in his 'Plantse 

 minus Cognitce,' 71fi 



