12 books
Description of the Mosses and Liverworts - Primary Source Edition
The Musci & Hepaticae of the Northern United States, (from New England to Pennsylvania and Wisconsin); Contributed to Gray's Manual of the Botany of the Northern United States
Icones Muscorum Volume 2; Or, Figures and Descriptions of Most of Those Mosses Peculiar to Eastern North America Which Have Not Been Heretofore Figured
Icones Muscorum; Or Figures and Descriptions of Most of Those Mosses Peculiar to Eastern North America
Description of the Mosses and Liverworts
Musci Boreali-Americani Quorum Specimina Exsiccata...
Icones Muscorum, or Figures and Descriptions of Most of Those Mosses Peculiar to North America Which Have Not Yet Been Figured: Supplement, Posthumous (Classic Reprint)
The Musci and Hepaticae of the United States East of the Mississippi River
Icones Muscorum, Or, Figures and Descriptions of Most of Those Mosses Peculiar to Eastern North America Which Have Not Been Heretofore Figured
Icones Muscorum, Or, Figures and Descriptions of Most of Those Mosses Peculiar to North America Which Have Not Yet Been Figured (Supplement)
The Musci And Hepaticae Of The United States East Of The Mississippi River - Contributed To The Second Edition Of Gray's Manual Of Botany