Specimen florae Americae Septentrionalis Cryptogamicae; sistens: Muscos hepaticos huc usque in Am. Sept. observatos. Or: Specimen of a systematic arrangement and description of the cryptogamous plants...
Raleigh,Printed by J. Gales,1821.
Metropolitan New York Library Council - METRO
Public domain. The BHL considers that this work is no longer under copyright protection.