Which is considered a genus level classification, Apera or Gunnera manicata?
Apera Apera is a small genus of annual grasses, known commonly as silkybent grass or windgrass. They are native to Europe, North Africa and parts of Asia but have been introduced and naturalized in much of North and South America.United States Department of Agriculture Plants Profile
Artemisia afra Artemisia afra (commonly known as African wormwood) is a common species of the genus "Artemisia" in Africa, with a wide distribution from South Africa, to areas reaching to the North and East, as far north as Ethiopia. "Artemisia afra" is the only indigenous species in this genus.