422 GRASSES OF IOWA. 



A descriptive catalogue of the grasses of the United States. 1885. 

 Washington. 8°. Syst. 



Grasses of the Pacific Slope, including Alaska and adjacent islands. 

 Plates and descriptions of the grasses of California, Oregon, Washington 

 and the northwestern coast, including Alaska. Bull. U. S. Dept. Agr. 

 Div. Bot. 13 1 : 1892. 50 pi. 13 2 : 1893. pi 51-100 . Syst. 



Grasses of the southwest. Plates and descriptions of the desert region 

 of western Texas, New Mexico, Arizona and southern California. Bull. 

 U. S. Dept. Agr. Div. Bot. 12: 1890. 50 pi. 13 s : 1891. 50 pi . Syst. 



A monograph of the grasses of the United States and British America. 

 Cont. U. S. Nat. Herb. 3: 89. Syst. 



Notes on some Pacific coast grasses. Cont. U. S.Nat. Herb. 1: 265-266. 

 Syst. 



Report of an investigation of the grasses of the arid districts of Kansas, 

 Nebraska and Colorado. Bull. U. S. Dept. Agr. 1: 18. 13 pi. Ec. 



Report of an investigation of the grasses of the arid districts of Texas, 

 New Mexico, Arizona, Nevada and Utah. Bull. U. S. Dept. Agr. Bot. 

 Div. 6: 60. 30 pi. Syst. and Ec. 



Special uses and properties of some Mexican grasses. Bull. Tor. Bot. 

 CI. 14: 98-100. Ec. 



Supplement to Chapman's Flora of the Southern United States. 1860. 

 New York. 603-698. Syst. 



Watson, Sereno.— 



Botany of California. Grasses by Dr. Thurber. Geol. Sur. Cal. Bot. 1: 

 628. 1876. 2: 559. 1880. Cambridge, Mass. Syst. 



Watrous, F. L. — 



Bromus inermis. Bull. Col. St. Ag. Coll. 61: 10. Syst. 

 Weaver, C. B.— 



An anatomical study of some species of the genus Andropogon. Proc. 

 la. Acad. Sci. 4: 132-137, pi. 12-15. Cont. la. St. Coll. Bot. Dept. 4: 

 134-146. pi. 16-18. Morph. 



Webber, Herbert J. — 



Xenia or the immediate effect of pollen in Maize. Bull. U.S. Dept. Agr. 

 Div. Veg. Phys. and Path. 22: 44. 4 pi. Syst. 



Weems, J. B.— 



A study of the chemical composition of some of the grasses of the state. 

 Proc. la. Acad. Sci. 7: 113-120. Chem. 

 Werner, Dr. Hugo — 



Die Sorten und Anbau. Handbuch der Getreidebaues, Koernicke- 

 Werner. 1. 2: 1009. Berlin. Paul Parey. 1885. Ec. 

 Wheeler, W. A.— 



Contribution to knowledge of the flora of Southeastern Minnesota. 

 Rept. Minn. Bot. Stud. Ag. 15: 353-416. pi. 21-27. 1900. Fl. 

 Wheeler, W. M. — 



Flora of Milwaukee County, Wisconsin. Proc. Nat. Hist. Soc. Wis. Ap. 

 1888: 154-190. Fl. 



