Free Preview of The Musci and Hepaticae of the United States East of the Mississippi River: contributed to the second edition of Gray's manual of botany /by William S. Sullivant. With eight copper-plates illustrating the genera.
The Musci and Hepaticae of the United States East of the Mississippi River: contributed to the second edition of Gray's manual of botany /by William S. Sullivant. With eight copper-plates illustrating the genera.