What type of category does Plantago and Matteuccia have in common?
Plantago Plantago is a genus of about 200 species of small, inconspicuous plants commonly called plantains or fleaworts. The common name plantain is shared with the unrelated cooking plantain, a kind of banana. Most are herbaceous plants, though a few are subshrubs growing to 60 cm tall.
Zygophyllum Zygophyllum is the type genus of the flowering plant family Zygophyllaceae. The generic name is derived from the Greek words ζυγόν ("zygon"), meaning "yoke," and φυλλον ("phyllon"), meaning "leaf." It refers to the leaves, each of which have two leaflets. The more than 50 species the genus contains are distributed in arid and semi-arid regions of Africa, the Mediterranean Basin, central Asia and Australia.