DIRECTIONS TO THE BINDER. 
1. Cancel the Prospectus in Part I. dated Nov. 1830. 
2. Place the Note at the beginning of Part II. immediately after the 
letterpress of Fructification, Tab. III. 
3. In arranging the plates, let those headed Fructification, precede 
those headed Genera ; there are 15 of the former and 20 of the 
latter : each with a leaf of letter press. 
