]> Botany (WU) Puff, Christian, Buchner, Ralf & Greimler, Josef Puff, Christian, Buchner, Ralf & Greimler, Josef C. Puff, R. Buchner & J. Greimler Puff, R. Buchner & Greimler Puff, C., Buchner, R. & Greimler, J.