1012 
Journal of Agricultural Research 
Vol. XXIV. No. la 
(lo) There was no close linkage in inheritance of the factors which 
govern the presence or absence of the awns or of seed length with those 
which determine the resistance or susceptibility to either biologic form 
used in the greenhouse study. 
LITERATURE CITED 
(1) Aamodt, Olaf S. 
1922. THE inheritance op RESISTANCE TO SEVERAL BIOLOGIC FORMS OF PUC^ 
CINIA GRAMINIS TRITICI IN A CROSS BETWEEN KANRED AND MARQUIS 
wheats. (Abstract.) In Phytopathology, v. 12, p. 32. 
(2) - 
1922. CORRELATED INHERITANCE IN WHEAT OF WINTER-SPRING HABIT OF GROWTH 
AND rust resistance. (Abstract.) In Phytopathology, v. 12, p. 
32-33* 
(2a) Harrington, J. B., and Aamodt, O. S. 
1923. THE MODE OF INHERITANCE OF RESISTANCE TO PUCCINIA GRAMINIS 
WITH RELATION TO SEED COLOR IN CROSSES BETWEEN VARIETIES OF 
DURUM WHEAT. In JouT. Agr. Research, v. 24, p. 979-996, 4 pi. 
Literature cited, p. 995-996. 
(3) Hayes, H. K., Parker, John H., and Kurtzweil, Carl. 
1920. GENETICS OF rust RESISTANCE IN CROSSES OF VARIETIES OF TRITICUM 
vulgare with varieties op t. durum and t. dicoccum. In Jour. 
Agr. Research, v. 19, p. 523-542, pi. 97-102. Literature cited, p. 
541-542. 
(4) -and Stakman, E. C. 
1922. WHEAT STEM RUST FROM THE STANDPOINT OF PLANT BREEDING. In 
Proc. 2d Ann. Meeting West. Canad. Soc. Agron., 1921, p. 22-35, 4 
Literature cited, p. 34-35. 
(5) PUTTICK, G. F. 
1921. THE reaction of the F2 GENERATION OF A CROSS BETWEEN A COMMON 
AND A DURUM WHEAT TO TWO BIOLOGIC FORMS OF PUCCINIA GRAMINIS. 
In Phytopathology, v. ii, p. 205-213. Literatme cited, p. 213. 
(6) Stakman, E. C., and LevinE, M. N. 
1922. THE determination OF BIOLOGIC FORMS OF PUCCINIA GRAMINIS ON 
TRITICUM spp. Minn. Agr. Exp. Sta. Tech. Bui. 8, 10 p., i fig. 
(y) -Parker, John H., and PiemEisel, F. J. 
1918. CAN BIOLOGIC FORMS OF STEMRUST ON WHEAT CHANGE RAPIDLY ENOUGH 
TO INTERFERE WITH BREEDING FOR RUST RESISTANCE? In Jour. Agr. 
Research, v. 14, p. 111-124, pi. 13-17. Literature cited, p. 122-123. 
(8) - and PiEmEisel, F. J. 
1917. A NEW strain of PUCCINIA GRAMINIS. (Abstract.) In Phytopa¬ 
thology, V. 7, p. 73. 
(9) Waldron, L. R., and Clark, J. A. 
1919. KOTA, A rust-resisting VARIETY OF COMMON SPRING WHEAT. In JOUT. 
Amer. Soc. Agron., v. ii, p. 187-195, pi. 7. 
