LITERATURE CITED IN THIS PAPER. 



Bessey, C. E. 



1902. A preliminary account of tlie plants of Nebraska which are reputed 



to be poisonous, or are suspected of being so. Nebraska State 

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Beiee. 



1845. No title. Landwirtschaftliche Zeitung. Cited in Dammann, 1886, 

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Blankinship, J. W. 



1903. The loco and some other poisonous plants in Montana. Montana 



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BoEHM, R., and Serck, Julius. 



1876. Beitrage zur Kenntniss der Alkaloide der Stephanskorner (Del- 

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Cayeade, p. 



1869. Sur Taction physiologique de la delphine. Journal de I'Anatomie et 

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Chesnut, V. K. 



1898. Principal poisonous plants of the United States. U. S. Department 



of Agriculture, Division of Botany, Bulletin 20, pp. 23-26, fig. 9. 

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1899. Preliminary catalogue of plants poisonous to stock. U. S. Depart- 



ment of Agriculture, Bureau of Animal Industry, 15th Annual 



Report, 1898, pp. 400-401. 

 Chesnut, V. K., and Wilcox, E. V. 



1901. The stock-poisoning plants of Montana ; a preliminary report. U. S. 



Department of Agriculture, Division of Botany, Bulletin 26, pp. 



65-80, pis. 2-5. 

 CBAWrOED, A. C. 



1907. The larkspurs as poisonous plants. U. S. Department of Agricul- 

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 Dammann., Cael. - 



1886. Die Gesundheitspflege der landwirtschaftlichen Haussaugethiere. 

 Berlin, pp. 840-841, 1072. 

 Delaeond, O. - 



1843. Traite sur la maladie de sang des betes a laine, Paris, pp. 172-174, 

 191, 194, 199. 



DiOSCOEIDES. 



De materia medica. Lib. 4, cap. 156. 

 Fai.ck, p. C, and Roeig, C. 



'. 1852. Das Delphinin und das Pflanzengenus Delphinium. Archiv fiir 

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