People Ralf Knapp peoplepill id: ralf-knappRK 12 views today 12 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