98 



MISCELLANEOUS PUBLICATION 1271, U.S. DEPARTMENT OF AGRICULTURE 



(11) 



(12) 



Evans. M. \Y. 



1927. THE LITE HISTORY OF TIMOTHY. U.S. Dept. 



Agr. Bull. 1450. 



1949. kektucky bluegrass. Ohio Agr. Expt. Sta. 

 Res. Bull. 6S1. 



(13) 



1958. GROWTH AND DEVELOPMENT IN CERTAIN ECO- 

 NOMIC grasses. Ohio Agr. Expt. Sta. Agron. 

 Series No. 147. 



( 14 ) and F. O. Grover. 



1940. DEVELOPMENTAL MORPHOLOGY OF THE GROWING 

 POINT OF THE SHOOT AND THE INFLORESCENCES 



in grasses. J. Agr. Res. 61 : 481-520. 



(15) Gardner, F. P.. and W. E. Loomis. 



1953. FLORAL INDUCTION AND DEVELOPMENT IN OR- 

 CHARD grass. Plant Physiol. 28 : 201-217. 



(16) Gray, A. 



1S60. INTRODUCTION TO STRUCTURAL AND SYSTEMATIC 

 BOTANY, AND VEGETABLE PHYSIOLOGY. (A 5th 



and revised edition of The Botanical Text- 

 hook.) Ivison, Phinney. & Co.. Chicago. 



(17) Hanson, A. A., and V. G. Spragtje. 



1955. HEADING OF PERENNIAL GRASSES UNDER GREEN- 

 HOUSE conditions. Agron. J. 45 : 248-251. 



(18) Hay ward, H. E. 



1938. THE STRUCTURE OF ECONOMIC PLANTS. The 



Macmillan Co., New York. 



(19) Heisey. W. M. 



1953. GROWTH AND DEVELOPMENT OF SPECIES AND 

 HYBRIDS OF POA UNDER CONTROLLED TEMPERA- 

 TURES. Amer. J. Bot. 40: 205-221. 



(20) Heppner. M. B. 



1961. no summer dormancy. The Farm Quart. 

 Summer, p. 61. 



(21) Hoshikawa. K. 



1969. ltnderground organs of the seedlings and 



THE SYSTEMATICS OF GRAMINEAE. Bot. GaZ. 



130: 192-203. 



(22) Hyder. D. N. 



1972. DEFOLIATION IN RELATION TO VEGETATIVE 



growth. In Younger, V. B. and C. B. McKell. 

 eds., Biology and utilization of grasses, pp. 

 304-317. Academic Press, New York. 



(23) and F. A. Sneva. 



1963a. MORPHOLOGICAL AND PHYSIOLOGICAL FACTORS 

 AFFECTING THE GRAZING MANAGEMENT OF 



crested wheatgrass. Crop Sci. 3: 267-271. 



(24) and F. A. Sneva. 



19631). STUDIES OF SIX grasses seeded on sage- 

 brush-bunchgrass range. Oregon Agr. Expt. 

 Sta. Tech. Bull. 71. 

 '-'>) A. ('. Everson, and R. E. Bement. 



1971. SEEDLING MORPHOLOGY" AND SEEDING FAILURES 



with blue grama. J. Range Mangt. 24 : 

 287-292. 

 (26) Langer, R. II. M. 



111")."). EAR FORMATION IN TIMOTHY' GRASS (PHLEUM 



pratense). J. Brit. Grassland Soc. 9: 275- 

 284. 



(27) Lawrence, T., and R. Ashford. 



1964. SEED YIELD AND MORPHOLOGICAL DEVELOPMENT 

 OF RUSSIAN WILD RYEGRASS AS INFLUENCED 



by grazing. Canad. J. Plant Sci. 44 : 311-317. 



(28) Newell, L. C. 



1951. CONTROLLED LIFE CYCLES OF BROMEGRASS (BRO- 

 MUS INERMIS LEYSS. ) USED IN IMPROVEMENT. 



Agron. J. 43: 417-424. 



(29) Perctval, J. 



1921. the wheat plant. E. P. Dutton & Co., New 

 York. 



(30) Peterson, M. L.. and W. R. Loomis. 



1949. EFFECT OF PHOTOPERIOD AND TEMPERATURE ON 

 GROWTH AND FLOWERING OF KENTUCKY BLUE- 

 GRASS. Plant Physiol. 24: 31-43. 



(31) Rechenthin, C. A. 



1956. ELEMENTARY MORPHOLOGY OF GRASS GROWTH 

 AND HOW IT AFFECTS UTILIZATION. J. Range 



Mangt. 9: 167-170. 



(32) Reeder, J. R 



1957. THE EMBRYO IN GRASS SYSTEMATICS. Amer. J. 



Bot. 44: 756-768. 



(33) Rlegel, A. 



1941. LIFE HISTORY AND HABITS OF BLUE GRAMA. 



Trans. Kansas Acad, of Sci. 44 : 76-83. 



(34) Robocher. W. C, J. T. Curtis, and H. L. Ahlgren. 

 1953. some factors affecting emergence and es- 

 tablishment OF NATIVE GRASS SEEDLINGS IN 

 Wisconsin. Ecol. 34: 194-199. 



(35) Sargant, E., and A. Arber. 



1915. the comparative morphology of the em- 

 bryo AND SEEDLING IN GRAMINEAE. Annals of 



Bot. 29: 161-222. 



(36) Sharman, B. C. 



1947. THE BIOLOGY AND DEVELOPMENTAL MORPHOLOGY 

 OF THE SHOOT APEX IN THE GRAMINEAE. New 



Phytol. 46: 20-34. 



(37) Taylor, J. W., and M. A. McCall. 



1936. INFLUENCE OF TEMPERATURE AND OTHER FAC- 

 TORS ON THE MORPHOLOGY OF THE WHEAT 



seedling. J. Agr. Res. 52 : 557-568. 



(38) Troughton. A. 



1957. THE UNDERGROUND ORGANS OF HERBAGE GRASSES. 



Bull. 44. Commonwealth Bur. of Pastures 

 and Field Crops, Hurley. Berkshire. Eng- 

 land. 



(39) Weatherwax. P. 



1923. THE STORY" OF THE MAIZE PLANT. The Univ. Of 



Chicago Press. Chicago. 



(40) Weaver, J. E., and E. Zink. 



1945. EXTENT AND LONGEVITY OF THE SEMINAL ROOTS 



of certain grasses. Plant Physiol. 20 : 359- 

 379. 



(41) Williams, R. D. 



1964. ASSIMILATION AND TRANSLOCATION IN PEREN- 

 NIAL grasses. Annals of Bot. 28 : 419-429. 



(42) Younger, V. B. 



1969. PHY'SIOLOGY OF GROWTH AND DEVELOPMLNT. In 



Turfgrass science. Ed. by A. A. Hanson and 

 F. V. Juska. Agron. Ser. No. 14, p. 187. Amer. 

 Soc. Agron., Inc. Madison. Wis. 



