People Faith Pennebaker Mackaness peoplepill id: faith-pennebaker-mackanessFPM 1 views today 2 views this weekAmerican botanist and botanical collectorFaith Pennebaker MackanessBiographyListsAlso ViewedListsFaith Pennebaker Mackaness is in following listsBy field of workNotable American scientistsGender: Female, Born in: Years 1900 to 1929By work and/or countryNotable American ScientistsGender: Female, Born in: Years 1900 to 1929Notable American BotanistsGender: Female, Born in: Years 1900 to 1929From our partnersSponsoredFaith Pennebaker Mackaness