@article {8409, title = {Beitr{\"a}ge zur {\"O}kologie von Chenopodium botrys L. 6. Die {\"o}kologische Konstitution von Chenopodium botrys}, journal = {Verh. Bot. Ver. Prov. Brandenburg}, volume = {108}, year = {1971}, month = {1971///}, pages = {64 - 74}, author = {R. Bornkamm and H. Sukopp} }