Which of the following is a herb known to grow in Eurasia: Rehderodendron or Thlaspi?
Rehderodendron Rehderodendron is a genus of five species of flowering plants in the family Styracaceae, native to southeastern Asia, from southwestern China south to Myanmar and Vietnam.
Eleocharis palustris Eleocharis palustris, the common spike-rush, creeping spike-rush or marsh spike-rush, is a species of mat-forming perennial flowering plants in the sedge family Cyperaceae. It grows in wetlands in Europe, North Africa, northern and central Asia (Siberia, China, Mongolia, Iran, Nepal, etc.) and North America (United States, Canada, Greenland, northern Mexico). "Eleocharis palustris" is not easily distinguished from other closely related species and is extremely variable worldwide itself.