@book {20230, title = {Flora Aegyptiaco-Arabica}, year = {1775}, publisher = {M{\"o}ller}, organization = {M{\"o}ller}, address = {Stockholm [Hauniae]}, url = {http://www.biodiversitylibrary.org/page/738019$\#$page/1/mode/1up}, author = {Forssk{\r a}l, Pehr} }