Are Margyricarpus and Lathraea both plants?
Margyricarpus Margyricarpus pinnatus, commonly known as pearl-fruit, is an ornamental plant in the Rosaceae family, which is native to Southern America.
Ruellia angustior Ruellia angustior (syn. "Dipteracanthus beyrichianus" var. "angustior" Nees, "Eurychanes angustior" (Nees) Lindau) is a plant native of Cerrado vegetation of Brazil. This plant is cited in Flora Brasiliensis by Carl Friedrich Philipp von Martius.