Dorstenia
 Dorstenia is a genus of about 105 species in the plant family Moraceae. Most species are Neotropical or Afrotropical with a single species in India Sri Lanka and the island of Socotra (Yemen).Dorstenia is named in honor of the German physician and botanist Theodor Dorsten (1492 - 1552).Species in this genus were a source of the herbal preparation contrayerva.