

TO 



DR. CARL CHRISTENSEN 

 CURATOR OF THE UNIVERSITETETS BOTANISKE MUSEUM 



COPENHAGEN, DENMARK 



THROUGH WHOSE PAINS-TAKING LABOUR AND EFFORT, IN HIS 



MONUMENTAL WORK OF INDEX FILICUM 



THE PTERIDOLOGICAL KNOWLEDGE OF THE WORLD 



HAS BEEN GREATLY ADVANCED AND SYSTEMATIZED 



THIS FIRST FASCICLE OF THE ICONES FILICUM SINICARUM 



IS RESPECTFULLY DEDICATED. 



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