Sereno Watson

Bibliographical Index To North American Botany

Bibliographical Index To North American Botany

Revision Of The North American Liliaceae. Descriptions Of Some New Species Of North American Plants

Botany

Revision Of The North American Liliaceae. Descriptions Of Some New Species Of North American Plants

Botany

Botany

List Of Plants From Southwestern Texas And Northern Mexico, Collected Chiefly By Dr. E. Palmer In 1879-80

List Of Plants From Southwestern Texas And Northern Mexico, Collected Chiefly By Dr. E. Palmer In 1879-80

Botany