Which is a type of grass, Pleurothallis or Lamarckia?
Lamarckia Lamarckia is a Eurasian and African plant in the grass family.
Pleuropogon refractus Pleuropogon refractus is a species of grass known by the common name nodding semaphoregrass. It is native to the west coast of North America from British Columbia to northern California, where it grows in moist meadows, marshy areas, and shady forests.