No access restrictions Many of SIA's holdings are located off-site, and advance notice is recommended to consult a collection. Please email the SIA Reference Team at osiaref@si.edu
No access restrictions Many of SIA's holdings are located off-site, and advance notice is recommended to consult a collection. Please email the SIA Reference Team at osiaref@si.edu
No access restrictions Many of SIA's holdings are located off-site, and advance notice is recommended to consult a collection. Please email the SIA Reference Team at osiaref@si.edu
No access restrictions Many of SIA's holdings are located off-site, and advance notice is recommended to consult a collection. Please email the SIA Reference Team at osiaref@si.edu
Gray's Manual of botany; a handbook of the flowering plants and ferns of the central and northeastern United States and adjacent Canada. Largely rewritten and expanded by Merritt Lyndon Fernald, with assistance of specialists in some groups
Gray's new manual of botany, A handbook of the flowering plants and ferns of the central and northeastern United States and adjacent Canada, rearranged and extensively revised by Benjamin Lincoln Robinson ... and Merritt Lyndon Fernald ..
Gray's Manual of botany; a handbook of the flowering plants and ferns of the central and northeastern United States and adjacent Canada. Largely rewritten and expanded by Merritt Lyndon Fernald, with assistance of specialists in some groups