Rhododendron atjehense, Rhododendron bamaense, Rhododendron bellissimum, Rhododendron chamberlainii, Rhododendron eheinense, Rhododendron huanshanense, Rhododendron hypoleucophyllum, Rhododendron liangshanicum, Rhododendron lohitense, Rhododendron nantauense, Rhododendron pangeanum, Rhododendron patuergensis, Rhododendron rimicola, Rhododendron sajanense, Rhododendron shaoakouense, Rhododendron sophistarum, Rhododendron Azaleastrum, Rhododendron Choniastrum, Rhododendron Hymenanthes, Rhododendron Rhododendron, Rhododendron Vireya, Rhododendron taichungianum, Rhododendron taitungalpinum, Rhododendron ungeonticum, Rhododendron viscigemmatum, Rhododendron wuyishanicum, Rhododendron xishuiense, Rhododendron yakushimanum, Rhododendron zekoense, Rhododendron zhangjiajieense, Rhododendron albescens, Rhododendron albicans, Rhododendron alstroemerioides, Rhododendron altaclerense, Rhododendron amoenum, Rhododendron anneliesae, Rhododendron arbutifolium, Rhododendron ashitakayamense, Rhododendron balsaminiflorum, Rhododendron bungonishikii, Rhododendron burjaticum, Rhododendron cartonianum, Rhododendron cavronii, Rhododendron chamaezelum, Rhododendron chukirishima, Rhododendron cilipinense, Rhododendron davisianum, Rhododendron dimidiatum, Rhododendron duclouxii, Rhododendron enneandrum, Rhododendron enomotoi, Rhododendron fastigifolium, Rhododendron fittianum, Rhododendron fulvastrum, Rhododendron furbishii, Rhododendron gandavense, Rhododendron hasegawae, Rhododendron hemigymnum, Rhododendron hemigynum, Rhododendron hidaense, Rhododendron hybridum, Rhododendron inopinum, Rhododendron intermedium, Rhododendron jacksonii, Rhododendron kewense, Rhododendron kisoanum, Rhododendron komatsui, Rhododendron koudzumontanum, Rhododendron kuratanum, Rhododendron lochmium, Rhododendron magorianum, Rhododendron mizumotoi, Rhododendron morteri, Rhododendron myrtifolium, Rhododendron pennsylvanicum, Rhododendron praecox, Rhododendron pulcherrimum, Rhododendron pulchrum, Rhododendron rosifaciens, Rhododendron rovellii, Rhododendron russelianum, Rhododendron seymouri, Rhododendron sikkimense, Rhododendron sinosimulans, Rhododendron smithii, Rhododendron sochadzeae, Rhododendron spinulosum, Rhododendron takanashianum, Rhododendron tatuoi, Rhododendron taylorii, Rhododendron transiens, Rhododendron trichophorum, Rhododendron tricolor, Rhododendron vanhoeffenii, Rhododendron victorianum, Rhododendron viscosepalum, Rhododendron watereri, Rhododendron Therorhodion,