Green, J., 1830. Monograph of the Cones of North America, including three new species. Transactions of the Albany Institute, 1: 121       -125       .
 (2.4 MB)
        
            New Species-Group Names:
            
                - 
                    deluvianus Green, 1830. p. 124. 
                
                 
                - 
                    mamillaris Green, 1830. p. 123. pl. 3. f. 5. 6.
                
 
                - 
                    marylandicus Green, 1830. p. 124. pl. 3. f. 2. 
                
                 
                - 
                    pealii Green, 1830. p. 123. pl. 3. f. 3.