LITERATURE CITED 
Anderson, Edgar, 1944. A variety of maize from the Rio Loa. Ann. 
Mo. Bot. Gard. 30: 469-474. 
Anderson, Edgar, 1944. Homologies of the ear and tassel in Zea Mays. 
Ann. Mo. Bot. Gard. 31: 325-342. 
Anderson, Edgar and Cutler, Hugh C., 1942. Races of Zea Mays: 
I. Their recognition and classification. Ann. Mo. Bot. Gard. 29: 
69-88. 
Graner, E, A. and Addison, George, 1944. Meiose em Tripsacum 
australe Cutler e Anderson. Anais da Escola de Agricultura, Pira- 
cicaba, Brazil. 1944, 213-224. 
Kozuchoy, I. V., 1935. Results of investigations of world sorts of 
maize (in Russian). Bull. Appl. Bot. Gen. & Pl. Breed. Ser. A, 
Loe 0-1. 
Kuleshov, H. N., 1930. The maize of Mexico, Guatemala, Cuba, 
Panama and Colombia. Bull. Appl. Bot. Gen. and Pl. Breed., 
Supplement 47: 117-141. English summary 492-501. 
Mangelsdorf, P. C., 1945. The origin and nature of the ear of maize. 
Bot. Mus. Leafl. Harv. Univ. 12: 33-75. 
Mangelsdorf, P. C. and Cameron, J. W., 1942. Western Guatemala 
a secondary center of origin of cultivated maize varieties. Bot. Mus. 
Leafl. Harv. Univ. 10: 217-252. 
Mangelsdorf, P. C. and Reeves, R. G., 1939. The origin of Indian 
corn and its relatives. Texas Agric. Exper. Sta. Bull. 574. 
Weatherwax, Paul, 1935. The phylogeny of Zea mays. Amer. Midl. 
Nat. 16+ 1-71. 
White, O. E., 1945. The biology of fasciation. Journ. Hered. 34: 
il — 22, 
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