@book{bhlpg11015214, title = {Conspectus florae europaeae :seu Enumeratio methodica plantarum phanerogamarum Europae indigenarum, indicatio distributionis geographicae singularum etc }, url = {https://www.biodiversitylibrary.org/page/11015214}, publisher = {typis officinae Bohlinianae}, author = {Nyman, Carl Fredrik, 1820 -1893}, year = {1878-1882}, pages = {Page 72}, } @book{bhlpg11282646, title = {Novus conspectus florae Europae; sive, Enumeratio systematica plantarum omnium in Europa hucusque sponte cognitarum }, url = {https://www.biodiversitylibrary.org/page/11282646}, publisher = {A. Hermann}, author = {Gandoger, Michel, 1850 -1926}, year = {1910}, pages = {Page 54}, }