154 PLANT INVENTORY NO. 159 



197562 to 197564. 



From Mexico. Collected by H. S. Gentry and Charles L. Gilly, Agricultural 

 Explorers, Bureau of Plant Industry, Soils, and Agricultural Engineer- 

 ing, Beltsville, Md. Received July 24, 1951. 



197562. Dioscorea sp. Dioscoreaceae. 



No. 10828. Nayarit. July 11, 1951. (Root.) 



197563. Dioscorea sp. 



No. 10851. Nayarit. July 11, 1951. (Tubers.) 



197564. Cactus sp. Cactaceae. 



No. 10738. Nayarit. July 4, 1951. (Plants.) 



197565 and 197566. Hordeum vulgare L. Poaceae. 



Common barley. 



From Germany. Seeds presented by the Institut fur Kulturpflanzenfor- 

 schung, Gatersleben. Received July 24, 1951. 



197565. Mahndorfer Hanna. An improved variety. 



197566. Mittlauer Hanna. 



197567 and 197568. 



From Mexico. Collected by H. S. Gentry and Charles L. Gilly, Agricultural 

 Explorers, Bureau of Plant Industry, Soils, and Agricultural Engineer- 

 ing, Beltsville, Md. Received July 24, 1951. 



197567. Attalea cohune Mart. Phoenicaceae. Cohune palm. 



No. 10515. Guacayule. Along Tepic-Mazatlan highway. May 26, 1951. 

 (Seeds.) 



197568. Dioscorea sp. Dioscoreaceae. 

 No. 10857. Nayarit. (Roots.) 



197569 to 197573. 



From Italy. Seeds presented by the Giardino Botanico e Coloniale, Palermo. 

 Received July 24, 1951. 



197569. Agropyron panormitanum Pari. Poaceae. 



197570. Bromus rigidus Roth. Poaceae. 



197571. Bromus rubens L. 



197572. Lactuca serriola L. Cichoriaceae. 



197573. Sansevieria thyrsiflora Thunb. Liliaceae. 



197574. Lupinus LUTEUS L. Fabaceae. European yellow lupine. 



From Australia. Seeds presented by Dr. William Hartley, Commonwealth 

 Scientific and Industrial Research Organization, Canberra. Received 

 July 24, 1951. 



197575 to 197601. 



From Mexico. Collected by H. S. Gentry and Charles L. Gilly, Agricultural 

 Explorers, Bureau of Plant Industry, Soils, and Agricultural Engineer- 

 ing, Beltsville, Md. Received July 25, 1951. 



From the State of Nayarit. 



197575. Dioscorea convolvulacea Cham. & Schl. Dioscoreaceae. 

 No. 10819. (Tubers.) 



197576. Dioscorea sp. 

 No. 10829. (Tubers.) 



