People Hagen Hass peoplepill id: hagen-hassHH 7 views today 7 views this weekBotanistHagen HassBiographyListsAlso ViewedThe basicsQuick FactsIntroBotanistA.K.A.HassisScientist BotanistWork fieldScienceGenderMaleListsHagen Hass is in following listsBy field of workNotable scientistsGender:MaleBy work and/or countryNotable ScientistsGender:MaleNotable BotanistsGender:Male comments so far.CommentsHagen Hass