416 GRASSES OF IOWA. 



M 'Alpine, A. M. — 



How to know the grasses by the leaves. 92. 18 pi. Edinburgh. 189 

 Syst. 



MaCoun, J. — 



Catalogue of Canadian Plants. 2. Montreal. 1888-1890. Fl. 

 Merrill, Elmer D— 



Aristida purpurea Nutt., ar.d its allies. Cir. U. S. Dept. Agr. Div. 

 Agros. 34: 7. Syst. 



Some species of grasses published by S. B. Buckley. Cir. U. S. Dept. 

 Agr. Div. Agros. 35: 1. 2. Syst. 



Some Arizona grasses. Cir. U. S. Dept. Agr. Div. Agros. 32: 9. Syst. 



Mohr, Charles— 



Plant Life of Alabama. An account of the distribution, mode of associa- 

 tion and adaptations of the flora of Alabama together with a systematic 

 catalogue of the plants growing in the state. Cont. U. S. Nat. Herb. 6: 

 921. 13 pi. 1901. Geol. Sur. of Ala. ed. with portrait and biography. PI. 



Mchlenberg, Henry — 



Catalogus plantarum americae septentrionalis hue usque cognitarum 

 indigenarum et cicurum; or a catalogue of the hitherto known native and 

 naturalized plants of North America. 1813. Lancaster, Pa. 8". Syst. 



Gramineae. Descriptio uberior graminum et plantarum calamarium 

 americae septentrionalis. 1817. Lancaster, Pa. Syst. 



Mvrick, Herbert, Editor- 

 Book of Corn. N. Y. 1903. 368.111. Ec. 



Neks von Esenbach, Christian Gottfried. — 



Agrostologia Brasiliensis seu descriptio graminum in imperio Brasiliense 



hue usque detectorum. 1829. Stuttgart and Tubingen. Syst. 



Nelson, Aven — 



The Brome grasses of Wyoming. Bull. U. of Wyo. Ex. Sta. 46: 21. Q f. 

 Ec. 



Red Desert of Wyoming and its forage resources. Bull. U. S. Dept. 

 Agr. Div. Agros. 12: 72. 24 f. 5 pi. Ec. 



Some native forage plants for alkali soils. Bull. Univ. Wyo. Ex. Sta. 

 42: 23-45. 12 pi. Ec. 



Squirrel-tail grass. Bull. Univ. Wyo. Ex. Sta. 19: 73-79. 4 pi. Ec. 

 The Wheat-grasses of Wyoming. Bull.. Univ. Wyo. Ex. Sia. 59: 34. 

 6f. 4 pi. Ec. 



Nelson, E. E. — 



Notes on grasses tested at the Experiment Farm. 1901-1903. Univ. 

 Wyo. U. S. Agr. Ex. Sta. 14: 68-79. 2 pi. 1904. Ec. 



Ogden, E. L.— 



Leaf structure of Jouvea and Eragrostis obtusifolia. Bull. U. S. Dept. 

 Agr. Div. Agros. 8: 12-20. pi. 8-9. Morph. 



