George Engelmann
1809 – 1884
The botanical works of the late George Engelmann (volume of plates)
Cactaceae of the boundary
Synopsis of the Cactaceae of the territory of the United States and adjacent regions
Systematic arrangement of the species of the genus Cuscuta
The American Junipers of the Section Sabina
The botanical works of the late George Engelmann, collected for Henry Shaw, esq
The true grape vines of the United States and the diseases of the grape vines
A brief notice of the Charæ of North America
A monography of the North American Cuscutineae
A revision of the North American species of the genus Juncus
A synopsis of the American firs, (Abies Link)
Abietineae