viii 
PREFACE. 
sufficient in those cases, and better in the original than in 
an Anglicised form. . . . 
It is hoped that those who use this book will favour the 
Author with information of any (even the slightest) addition, 
correction or alteration that may appear to be necessary, in 
order that it may be employed in the preparation of a future 
edition, as it is only through such assistance that the flora of 
an extensive country can attain to even a moderate degree of 
perfection. 
Cambridge, 15/^ -Tnly 1881. 
