What genus honors John Parkinson, Parkinsonia or Rumohra?
Parkinsonia Parkinsonia , also Cercidium , is a genus of flowering plants in the pea family, Fabaceae. It contains about 12 species that are native to semi-desert regions of Africa and the Americas. The name of the genus honors English apothecary and botanist John Parkinson (1567–1650).
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).