@misc{WieglebBolbrinkerWeyeretal., author = {Wiegleb, Gerhard and Bolbrinker, P. and Weyer, Klaus van de and Wolff, P.}, title = {Potamogeton-Hybriden in Deutschland}, series = {Feddes Repertorium}, journal = {Feddes Repertorium}, number = {119}, issn = {0014-8962}, pages = {433 -- 448}, language = {de} }