Collier, Peter, study of loco plants, 21 Colorado, loco disease experiments, results, 5 loss of stock from loco disease, 1898, 9 Constipation, treatment of animals with barium, danger, 73 Cotyledon ventricosa, cause of nenta, a goat disease, 17 Courtin, reference to work, 64 Cows, abortion caused by loco poisoning, 13 autopsies after loco poisoning, 18 locoed, symptoms, 25 susceptibility to loco disease, 12 Crawford, Albert C., loco investigations, reference to published paper, 75 Crazy weed. _See_ Loco plants. Crotalaria sagittalis, cause of loco disease, chemical study, 10, 26-27 experiments with horses, 26-27 Curtice, C., reference to work, 31 Cyon, M., reference to work, 59 Cyprus, loco disease of cattle, sheep, and goats, 22 Darling pea, effects on horses and sheep in Australia, 16 feeding sheep, effects similar to loco poisoning, 16-17 Day, M. G., experiments with Astragalus mollissimus and Aragallus lamberti, 15, 23-26 Delphinium spp., supposed cause of loco disease, 10 Demoussy, E., reference to work, 53 Didymium chlorid, experiments on rabbits, 51 Dieckerhoff, W., references to work, 72, 74 Digestion of loco plants, experiments, 66, 67, 68, 70 Diuretic, use of Astragalus glycophyllus, 35 Dogs, barium feeding experiments, results, 62 poisoning, subcutaneous injection, 74 loco-plant feeding experiments, 22, 23, 30, 53 Donkeys, susceptibility to loco disease, 12 Dworzak, H., reference to work, 53 Dyrenforth, reference to work, 54 Eastwood, A., references to work, 10, 12 Eckard, G. E., reference to work, 53 Ehrhardt, J., reference to work, 73 Emory, W. H., reference to work, 19 Eschricht, reference to work, 64