Abstract. Susilowati A, Novriyanti E, Rachmat HH, Rangkuti AB, Harahap MM, Ginting IM, Kaban NS, Iswanto AH. 2022. Foliar stomata characteristics of tree species in a university green open space. Biodiversitas 23: 1482-1489. Stomata, gas regulatory system leaves, provide great chance to investigate the interaction between plants and their environment. Stomata consist surrounded by two guard cel...