Genera Florae Americae Boreali-orientalis Illustrata. The Genera of the Plants of the United States Illustrated by Figures and Analyses From Nature; 2Asa GrayAgotadoNotifícame
The Botanical Text-Book: An Introduction to Scientific Botany, Both Structural and SystematicAsa GrayAgotadoNotifícame
Gray's new Manual of Botany, a Handbook of the Flowering Plants and Ferns of the Central and Northeastern United States and Adjacent CanadaAsa GrayAgotadoNotifícame
Plates Prepared Between The Years 1849 And 1859, To Accompany A Report On The Forest Trees Of North AmericaAsa GrayAgotadoNotifícame
Botany for Young People: Part II. How Plants Behave; how They Move, Climb, Employ Insects to Work for Them, & CAsa GrayAgotadoNotifícame