The evolutionary relevance of vegetative long-shoot, short-shoot differentiation in gymnospermous tree speciesVeit Martin DörkenAgotadoNotifícame
A monograph of leaf characters in the genus Abies (Abietiodae, Pinaceae)Veit Martin DörkenAgotadoNotifícame
Differentialdiagnostik in Koniferen – ein illustrierter GattungsschlüsselVeit Martin DörkenAgotadoNotifícame