Jan., 1915. Annual Report of the Director. 



Green Algae and Desmids. 

 Branch of Horsechestnut. 

 Flowers of Horsechestnut. 

 Fruits of Horsechestnut. 

 Chocolate pod. 

 Chocolate cake. 



Reproduction of fruit of Pandanus utilissimus. 

 Sectional fruits of Connarus — Java. 

 FOREST ECONOMIST, Dahra Dun, India. 



9 economic forest products — India. 

 19 vegetable products — India. 

 FORBES, F. F., Brookline, Massachusetts. 



23 herbarium specimens. 

 GARCIA, DR. CRESCENCIO, Tigulpan, Mexico. 



Coca leaves — Mexico. 

 GAULT, BENJ. T., Glen EUyn, IlHnois. 

 Trunk section. 

 Board specimen. 



Photographic prints all of Crataegus Gaultii Sarg. — Illinois. 

 GRAY HERBARIUM, Cambridge, Massachusetts. 



Description of Euphorbia adenoptera. 

 GREENE, PROF. E. L., Washington, D. C. 



2 herbarium specimens. 



HAMILTON MANUFACTURING COMPANY, Two Rivers, Wisconsin. 



Maple wood type — Wisconsin. 

 HELLER, A. A., Chicago, Illinois. 



5 herbarium specimens. 

 HOLZINGER, JOHN M., Winona, Minnesota. 



1 herbarium specimen — Coronation Island, Alaska. 

 KROUT, DR. A. F., Glenolden, Pennsylvania^ 



4 herbariimi specimens — Pennsylvania. 

 LAUFER BERTHOLD, Chicago, Ilhnois. 



Derge paper-root and paper. Tibetan Tea. 



Tibetan medicines — Tibet. 



Tibetan Brick Tea — Tibet. 

 MILLSPAUGH, MRS. CLARA MITCHELL, Chicago, Illinois. 



Cherry tree gum — Lake Side, Michigan. 

 MILLSPAUGH, C. F., Chicago, Illinois. 



Fruits of Asclepias syriaca. 



Fruits of Calotropis gigantea — Jamaica and Illinois. 

 192 colored illustrations of Mushrooms — Austria. 



Bundle Scouring rushes — Lake Side, Michigan. 

 65 herbarium specimens — Michigan. 



3 herbarium specimens — District Columbia. 

 MISSOURI BOTANICAL GARDEN, St. Louis, Missouri. 



316 herbarium specimens — Austro-Hungary. 



2 photographs of a type (exchange). 



NATAL HERBARIUM, Berea, Durban, Union of South Africa. 

 1 01 herbariimi specimens — South Africa. 



