OF PLANTS 9 



Royal Society Catalogue of Scientific Literature* 19 vols. 

 Covering 1800-1900. 



Guide to Floras 



Blake, S. F., and Atwood, A. C. Geographical Guide to Floras 

 of the World. Pt. 1, U. S. Dept. Agric, Misc. Publ. 401. 

 1942. 



Cultivated Plants 



Bailey, L. H. Manual of Cultivated Plants. Rev. ed, 1949^ 

 Bailey, L. H. Standard Cyclopedia of Horticulture. 3 vols. 1928, 



and later reprintings. 

 Rehder, A. Manual of Cultivated Trees and Shrubs hardy in North 



America. Ed. 2. 1940. 



