What genus honors John Parkinson, Parkinsonia or Rumohra?
Rumohra Rumohra is a genus of ferns in the family Dryopteridaceae.
Rafflesia keithii Rafflesia keithii is a parasitic flowering plant in the genus "Rafflesia" endemic to Sabah in Borneo. The flowers can grow up to one metre in diameter. It is named after Henry (Harry) George Keith, former Conservator of Forests in North Borneo (now Sabah).