People Ralf Knapp peoplepill id: ralf-knappRK 8 views today 8 views this weekBotanistRalf KnappBiographyListsAlso ViewedListsRalf Knapp is in following listsBy field of workNotable scientistsGender:MaleBy work and/or countryNotable ScientistsGender:MaleNotable BotanistsGender:MaleFrom our partnersSponsoredRalf Knapp