Coyotillo (Karwinskia Thumboldtiana) as a Poisonous Plant

Rayless Goldenrod (Aplopappus Heterophyllus) as a Poisonous Plant

Rayless Goldenrod (Aplopappus Heterophyllus) as a Poisonous Plant

Wild Tobaccos (Nicotiana Trigonophylla Dunal and Nicotiana Attenuata Torrey) as Stock-poisoning Plants

Nuttall's Death Camas (Zygadenus Nuttallii) as a Poisonous Plant: Volumes 1376-1399

Cockleburs (species of Xanthium) as Poisonous Plants

Poisonous Properties of the Whorled Milkweeds Asclepias Pumpila and A. Verticillata Var. Geyeri

The Meadow Death Camas (Zygadenus Venenosus) as a Poisonous Plant

Poisonous Properties of the Whorled Milkweeds Asclepias Pumpila and A. Verticillata Var. Geyeri

Poisonous Properties of the Whorled Milkweeds Asclepias Pumpila and A. Verticillata Var. Geyeri

The Mexican Whorled Milkweed (Asclepias Mexicana) as a Poisonous Plant

The Meadow Death Camas (Zygadenus Venenosus) as a Poisonous Plant

The Meadow Death Camas (Zygadenus Venenosus) as a Poisonous Plant

The Mexican Whorled Milkweed (Asclepias Mexicana) as a Poisonous Plant

The Death Camas Species, Zygadenus Paniculatus and Z. Elegans, as Poisonous Plants

The Woolly-pod Milkweed (Asclepias Eriocarpa) as a Poisonous Plant

The Woolly-pod Milkweed (Asclepias Eriocarpa) as a Poisonous Plant

Astragalus Tetrapterus, a New Poisonous Plant of Utah and Nevada

Cicuta, Or Water Hemlock

Larkspur Poisoning on Live Stock