Deciduous trees grew in the bottom of the draw, but the slopes above supported ponderosa pine and juniper.
"Mammals of Northwestern South Dakota"
Kenneth W. Andersen
"Two described species: B. undata and B. arenosa, to which was added B. hebraica and B. ponderosa-" Petulantly he slammed the whole handful of papers to the floor.
"Little Eve Edgarton"
Eleanor Hallowell Abbott
Large-sized tree, wood resembles Pinus ponderosa and replacing same at high altitudes.
"Seasoning of Wood"
Joseph B. Wagner