JANUARY 1 TO DECEMBER 31, 1950 39 



186642 to 186938— Continued 



186918 to 186922. Helianthus grosse-serratus Martens. 



186918. No. 49158. East of Clearwater, Nebr. Sept. 21. 



186919. No. 49198. East of St. Paul, Nebr. Sept. 24. 



186920. No. 49210. Two miles northwest of Huskerville, Nebr. Sept. 



28. 



186921. No. 49211. One and one-half miles west of Cheeny, Nebr. 

 Oct. 5. 



186922. No. 49214. Four miles east of Lincoln, Nebr. 

 186923 and 186924. Helianthus petiolaris Nutt. 



186923. No. 49164. East of Clearwater, Nebr. Sept. 21. 



186924. No. 49183. Sixteen miles north of Valentine, Nebr. Sept. 23. 

 Ecotype. 



186925. Helianthus pumilus Nutt. 



No. 49094. Grass nursery, Horticultural Experiment Station, Cheyenne, 

 Wyo. Aug. 28. Stems and leaves hairy, leaves opposite; perennial. 

 Cultivated. 



186926 to 186930. Helianthus rigidus (Cass.) Desf. Prairie sunflower. 



186926. No. 49167. Eight miles north of O'Neill, Nebr. Sept. 22. 

 Growing on sandy land. 



186927. No. 49201. East of St. Paul, Nebr. Ecotypes. 



186928. No. 49208. Two miles northwest of Lincoln, Nebr. Sept. 28. 



186929. No. 49209. Two miles northwest of Lincoln, Nebr. Sept. 28. 



186930. No. 49212. Four miles east of Lincoln, Nebr. 

 186931. Helianthus giganteus L. 



No. 49156. Two miles west of Norfolk, Nebr. Sept. 21. Wild. 

 186932 and 186933. Helianthus tuberosus L. Jerusalem artichoke. 



186932. No. 49157. Two miles west of Norfolk, Nebr. Sept. 21. 

 Leaves opposite, medium-broad, rough. 



186933. No. 49215. Near Yankee Hill brickyard, Lincoln, Nebr. Oct. 

 12. 



186934. Helianthus sp. 



No. 49165. Niobrara River north of O'Neill, Nebr. Sept. 21. 

 186935 to 186938. Heliopsis scabra Dun. Asteraceae. 



North of Pioneer Park, Lincoln, Nebr. Sept. 28. 



186935. No. 49202. 186937. No. 49206. 



186936. No. 49205. 186938. No. 49207. 

 186939 to 186944. Prunus avium L. Amygdalaceae. 



Sweet cherry. 



From Maryland. Plants growing at the United States Plant Introduction 

 Garden, Glenn Dale. Numbered Feb. 17, 1950. 



186939 and 186940. Originally from Pennsylvania. 



186939. (Bell No. 36856) Leaf-spot-resistant mazzard; Pa. 387. 



186940. (Bell No. 36854) Leaf-spot-resistant mazzard; Pa. 382. 



186941. Seedling selection P. I. 125574 (C4-5-10). Leaf-spot resistant. 



186942. Seedling selection P. I. 125233 (C4-6-18). 



