JANUARY 1 TO DECEMBER 31, 1954 177 



216052 to 217384— Continued 



216052 to 216663— Continued 

 216593 to 216596— Continued 



216594. Stipa sp. 

 No. G 631. 



216595. Stipa sp. 



No. G 636. Very short awn, dense panicle. 



216596. Stipa sp. 



No. G 637. Awn short, floret small, panicle loose. 



216597. Stipa sp. 



No. G 638. Fifteen miles east of Saltillo, Coahuila. Plant tall. Al- 

 titude 6,000 feet. 



216598. Stipa sp. 



No. G 643. Fifteen miles east of Saltillo, Coahuila. Plant tall, awn 

 intermediate, loose panicle. 



216599. Stipa sp. 



No. G 701. Between Durango City and Torreon. 



216600. Stipa sp. 



No. G 794. Between Durango City and Mazatlan. 

 216601 and 216602. Trachypogon montufari (H.B.K.) Nees. Poaceae. 



216601. No. G 737. Between Durango City and Aguascalientes City. 



216602. No. G 750. Between Durango City and Parral. 



216603. Trachypogon secundus (Presl) Scribn. Crinkle-awn. 

 No. G 443. Between Chihuahua City and Cuauhtemoc. 



216604. Trachypogon sp. 



No. G 405. North of Chihuahua City. 



216605. Trachypogon sp. 



No. G 427. Between Chihuahua City and Cuauhtemoc. 



216606. Trachypogon sp. 



No. G 497. Between Parral and Durango City. 



216607. Trachypogon sp. 



No. G 501. Between Parral and Durango City. 



216608. Trachypogon sp. 



No. G 534. North of Durango City. 



216609. Trachypogon sp. 



No. G 546. North of Durango City. 



216610. Trachypogon sp. 



No. G 827. Between Durango City and Mazatlan. 



216611. Trachypogon sp. 



No. G 834. Between Durango City and Mazatlan. 



216612 to 216648. Trichachne californica (Benth.) Chase. Poaceae. 



Cottontop. 



216612. No. G 80. Experiment Station, Lubbock, Tex. 



216613. No. G 221. 108 miles south of Jaurez, Chihuahua. 



