68 PASTORAL AND AGRICULTURAL BOTANY 



Columbia to Idaho and California, also in the Black Hills of South Dakota. 

 Many cases of poisoning have been recorded from persons eating the seeds 

 of bittei almonds and peaches. 



BIBLIOGRAPHY 



ALDOUS, A. E.: Eradicating Tall Larkspur on Cattle Ranges in the National Forests. 

 Farmers' Bulletin 826, U. S. Department of Agriculture, August, 1917. 



ANON. : Poisoning of Cattle by Acorns. Gardeners' Chronicle & Agricultural Gazette, 

 1870, 482 (September 5). 



ANON: Uses and Distribution of the Pokeberry (Phytolacca decandra). The Garden 

 VI, 508-509, Nov. 28, 1874. 



CHESTNUT, V. K.: Principal Poisonous Plants of the United States. Bulletin 20, 

 Division of Botany, U. S. Department of Agriculture, 1898, pages 21-27; Pre- 

 liminary Catalogue of Plants Poisonous to Stock. Annual Report, Bureau of 

 Animal Industry, 1898, pages 398-403; Thirty Poisonous Plants of the United 

 States. Farmers' Bulletin 86, U. S. Department of Agriculture, pages 9-14; 

 Some Poisonous Plants of the Northern Stock Ranges. Yearbook of the U. S. 

 Department of Agriculture, 1900; 314-318. 



CHESTNUT, V. K. and WILCOX, E. V.: Stock-poisoning Plants of Montana. Bulletin 

 26, Division of Botany, U. S. Department of Agriculture, 1901, pages 65-80. 



CRAWFORD, ALBERT C.: The Larkspurs as Poisonous Plants. Bulletin in, Part i, 

 Bureau of Plant Industry, U. S. Department of Agriculture, 1907. 



HALL, HARVEY M. and GATES, HARRY S. : Stock Poisoning Plants of California. Bull- 

 etin 249, College of Agriculture, Agricultural Experiment Station, Berkeley, 

 California, 1915, pages 229-232! 



HARSHBERGER, JOHN W.: Ranunculus acris, An Additional Poisonous Plant. Bo- 

 tanical Gazette, 19, 159; Garden and Forest, 7, 170. 



LONG, HAROLD C.: Plants Poisonous to Live Stock. Cambridge at the University 

 Press, 1917, pages 9-21, etc. 



MARSH, C. D.: Stock Poisoning Plants of the Range. Bulletin 575, U. S. Dept. of 

 Agriculture, 1919 with colored plates. 



MARSH, C. D., CLAWSON, A. B. and MARSH, H.: Larkspur Poisoning of Live Stock. 

 Bulletin 365, U. S. Department of Agriculture, Sept. 8, 1916. 



MARSH, C. D., CLAWSON, A. B., MARSH, H.: Larkspur or Poison Weed. Farmers' 

 Bulletin 988, U. S. Department of Agriculture, 1918. 



PAMMEL, L. H.: Manual of Poisonous Plants, Part II, 1911, pages covering description 

 of the above mentioned plants. 



LABORATORY WORK 



I. The students with the outline of plant description before them should describe 

 fresh, or dried, specimens of the poke, corncockle, aconite, butter cup, marsh marigold, 

 larkspur, mayapple, columbine, poppy and wild black cherry. Flowers of these plants 



