Maria Löhnis

Maria Löhnis
Born21 January 1888
Frederiksoord, Drenthe, Netherlands
Died14 April 1964
Wageningen, Netherlands
Scientific career
FieldsPlant pathology, Microbiology
Thesis Onderzoek over Phytophthora infestans (Mont.) de Bary op de aardappelplant (Study of Phytophthora infestans (Mont.) de Bary on potato plants):105  (1922)
Academic advisorsJohanna Westerdijk

Maria Petronella Löhnis (21 January 1888 - 14 April 1964) was a Dutch phytopathologist, microbiologist and botanist noted for studying potato diseases.