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).
Rumex skottsbergii Rumex skottsbergii, or more commonly known as lava dock, is a shrub of the genus "Rumex". It is endemic to Hawaii, where it is known as pawale . Pawale is often one of the first plants to be found on fresh lava flows and grows in extremely arid conditions.