Which is a type of grass, Pleurothallis or Lamarckia?
Lamarckia Lamarckia is a Eurasian and African plant in the grass family.
Ischaemum nativitatis Ischaemum nativitatis, commonly known as the Christmas Island duck-beak, is a tropical grass in the Poaceae family. It is endemic to Christmas Island, an Australian territory in the north-eastern Indian Ocean. The specific epithet comes from the Latin "nativitas" ("birth") referring to the birth of Christ, or Christmas, after the name of the island.