@misc{Marsh_Charles_Dwight_(1855–1932)_Larkspur_1940,
 author={Marsh, Charles Dwight (1855–1932) and Clawson, Arthur Brooks (1878–1937) and Marsh, Hadleigh (1888-?)},
 copyright={Public Domain},
 journal={Publications of famous biologists - a collection of prints},
 address={Washington},
 howpublished={online},
 year={1940},
 publisher={U. S. Department of Agriculture},
 language={eng},
 type={Text},
 title={Larkspur or “Poison Weed”},
 URL={http://rcin.org.pl./Content/134617/PDF/WA488_169210_19746_s2639.pdf},
 keywords={Plants, Larkspur poisoning, Larkspur poisoning - symptoms - prevention of animal poisoning, Plants - Canada - the United States},
}