@book{bhlpg3383017, title = {Annali di botanica }, volume = {v.13 (1915)}, url = {https://www.biodiversitylibrary.org/page/3383017}, publisher = {Tipografia F. Failli [etc.]}, author = {Università degli studi di Roma "La Sapienza". Dipartimento di biologia vegetale. }, year = {1915}, pages = {Page 395}, } @book{bhlpg42876049, title = {Botanische Jahrbücher für Systematik, Pflanzengeschichte und Pflanzengeographie }, volume = {v.39(1906-1907)}, url = {https://www.biodiversitylibrary.org/page/42876049}, publisher = {Schweizerbart}, author = {Engler, Adolf, 1844 -1930}, year = {1906}, pages = {Page 624}, } @book{bhlpg6571801, title = {Horticulture }, volume = {9, 1909}, url = {https://www.biodiversitylibrary.org/page/6571801}, publisher = {Horticulture Pub. Co}, author = {Pennsylvania Horticultural Society. }, year = {1909}, } @book{bhlpg34189042, title = {Jahres-Bericht der Schlesischen Gesellschaft für Vaterländische Cultur }, volume = {Bd.84 (1906)}, url = {https://www.biodiversitylibrary.org/page/34189042}, publisher = {G.P. Aderholz}, author = {Herrick, Francis Hobart, 1858 -1940}, year = {1906}, pages = {Page 10}, }