

LAST WORD. 



I CANNOT allow this paper to be circulated wi grateful 



acknowledgments to all who have helped me by the loan of 

 specimens or kind advice during its preparation. To Mr. 

 Grove, of Brighton ; to Dr. Rae, of Stirling ; to Herr Weissflog, 

 of Dresden: to Mynheer Blinker, of Amsterdam \ to Prof. Brun, 

 of Geneva ; to Prof. Cleve, of Upsal ; to Mr. I sham : 



to Fred. Kitton, of London; to Mr. Macrae, of London; to 

 Mons. Tempere, of Paris ; and to the Royal Botanical Museum 

 of Stockholm, I am more specially under great obligations. N 

 can I omit my thanks to my friend, Alfred Allen, of Bath, for his 

 careful revision of MS. and text of this essay on Campylodi 



