10 books
Physiographical Sketch of That Portion of the Rocky Mountain Range ?At the Head Waters of South Clear Creek and East of Middle Park? with an Enumerati
Enumeration of the Species of Plants Collected by Dr. C.C. Parry and Messrs. Elihu Hall and J.P. Harbour During the Summer and Autumn of 1862 on and Near the Rocky Mountains in Colorado Territory, Lat. 39 ? 41. - Primary Source Edition
Plantae Lindheimerianae ?An Enumeration of F. Lindheimer's Collection of Texan Plants, with Remarks and Descriptions of New Species, Etc. /By George Engelmann, Asa Gray, J. W. Blankinship. Volume PT. 3 - Primary Source Edition
Plantae Lindheimerianae ?An Enumeration of F. Lindheimer's Collection of Texan Plants, with Remarks and Descriptions of New Species, Etc. /By George Engelmann, Asa Gray, J. W. Blankinship. Volume PT. 3
Botany for Young People
Enumeration of the Species of Plants Collected by Dr. C.C. Parry and Messrs. Elihu Hall and J.P. Harbour During the Summer and Autumn of 1862 on and Near the Rocky Mountains in Colorado Territory, Lat. 39 ? 41.
Physiographical Sketch of That Portion of the Rocky Mountain Range ?At the Head Waters of South Clear Creek and East of Middle Park? with an Enumeration of the Plants Collected in This District in the Summer Months of 1861 /By C.C. Parry.
Plantae Wrightianae E Cuba Orientali /A. Grisebach.
Scientific Papers of Asa Gray
Darwiniana