腺花杜鵑Rhododendron adenanthum M. Y. He大關杜鵑Rhododendron atrovirens Franch.短鱗芽杜鵑Rhododendron breviperulatum Hayata金萼杜鵑Rhododendron chrysocalyx H. Lév. & Vant. 金萼杜鵑（原變種）Rhododendron chrysocalyx H. Lév. & Vant. var. chrysocalyx 秀山金萼杜鵑（變種）Rhododendron chrysocalyx H. Lév. & Vant. var. xiushanense (Fang) M. Y. He龍山杜鵑Rhododendron chunii Fang棒柱杜鵑Rhododendron crassimedium P. C. Tam粗柱杜鵑Rhododendron crassistylum M. Y. He白枝杜鵑Rhododendron cretaceum P. C. Tam龍巖杜鵑Rhododendron florulentum P. C. Tam子花杜鵑Rhododendron flosculum Fang & G. Z. Li河邊杜鵑Rhododendron flumineum Fang & M. Y. He貴定杜鵑Rhododendron fuchsiifolium H. Lév.棕毛杜鵑Rhododendron fuscipilum M. Y. He腺柱杜鵑Rhododendron glandulostylum Fang & M. Y. He海南杜鵑Rhododendron hainanense Merr.合江杜鵑Rhododendron hejiangense M. Y. He湖南杜鵑Rhododendron hunanense Chun ex P. C. Tam背絨杜鵑Rhododendron hypoblematosum P. C. Tam皋月杜鵑Rhododendron indicum (L.) Sweet素馨杜鵑Rhododendron jasminoides M. Y. He金平杜鵑Rhododendron jinpingense Fang & M. Y. He金秀杜鵑Rhododendron jinxiuense Fang & M. Y. He臺北杜鵑Rhododendron kanehirae E. H. Wils.廣西杜鵑Rhododendron kwangsiense Hu ex P. C. Tam 廣西杜鵑〔原變種）Rhododendron kwangsiense Hu ex P. C. Tam var. kwangsiense 鈍圓杜鵑（變種）Rhododendron kwangsiense Hu ex P. C. Tam var. obovatifolium P. C. Tam廣東杜鵑Rhododendron kwangtungense Merr. & Chun毛花柱杜鵑Rhododendron lasiostylum Hayata荔葉杜鵑Rhododendron litchiifolium T. C. Wu & P. C. Tam長尖杜鵑Rhododendron longifalcatum P. C. Tam長鱗芽杜鵑Rhododendron longiperulatum Hayata忍冬杜鵑Rhododendron loniceriflorum P. C. Tam麻栗坡杜鵑Rhododendron malipoense M. Y. He嶺南杜鵑Rhododendron mariae Hance南邊杜鵑Rhododendron meridionale P. C. Tam 南邊杜鵑（原變種）Rhododendron meridionale P. C. Tam var. meridionale 狹葉南邊杜鵑（變種）Rhododendron meridionale P. C. Tam var. minus P. C. Tam 糙柱杜鵑（變種）Rhododendron meridionale P. C. Tam var. setistylum P. C. Tam亮毛杜鵑Rhododendron microphyton Franch. 亮毛杜鵑（原變種）Rhododendron microphyton Franch. var. microphyton 碧江亮毛杜鵑（變種）Rhododendron microphyton Franch. var. trichanthum A. L. Chang ex R. C. Fang小花杜鵑Rhododendron minutiflorum Hu白花杜鵑Rhododendron mucronatum (Bl.) G. Don鐵仔葉杜鵑Rhododendron myrsinifolium Ching ex Fang & M. Y. He南昆杜鵑Rhododendron naamkwanense Merr. 南昆杜鵑（原變種）Rhododendron naamkwanense Merr. var. naamkwanense、 紫薇春（變種）Rhododendron naamkwanense Merr. var. cryptonerve P. C. Tam那克哈杜鵑Rhododendron nakaharae Hayata南平杜鵑Rhododendron nanpingense P. C. Tam鈍葉杜鵑Rhododendron obtusum (Lindl.) Planch.八蕊杜鵑Rhododendron octandrum M. Y. He磚紅杜鵑Rhododendron oldhamii Maxim.千針葉杜鵑Rhododendron polyraphidoideum P. C. Tam 嶺上杜鵑（變種）Rhododendron polyraphidoideum P. C. Tam var. montanum P. C. Tam 千針葉杜鵑（原變種）Rhododendron polyraphidoideum P. C. Tam var. polyraphidoideum美豔杜鵑Rhododendron pulchroides Chun & Fang錦繡杜鵑Rhododendron pulchrum Sweet黔陽杜鵑Rhododendron qianyangense M. Y. He淡紅杜鵑Rhododendron rhodanthum M. Y. He乳源杜鵑Rhododendron rhuyuenense Chun ex P. C. Tam溪畔杜鵑Rhododendron rivulare Hand.-Mazz.臺紅毛杜鵑Rhododendron rubropilosum Hayata滇紅毛杜鵑Rhododendron rufohirtum Hand.-Mazz.茶絨杜鵑Rhododendron rufulum P. C. Tam崖壁杜鵑Rhododendron saxatile B. Y. Ding & Y. Y. Fang毛果杜鵑Rhododendron seniavinii Maxim.杜鵑Rhododendron simsii Planch.蔗黃杜鵑Rhododendron spadiceum P. C. Tam川南杜鵑Rhododendron sparsifolium Fang臘黃杜鵑Rhododendron subcerinum P. C. Tam隱脈杜鵑Rhododendron subenerve P. C. Tam澗上杜鵑Rhododendron subflumineum P. C. Tam大埔杜鵑Rhododendron taipaoense T. C. Wu & P. C. Tam細瘦杜鵑Rhododendron tenue Ching ex Fang & M. Y. He薄片杜鵑Rhododendron tenuilaminare P. C. Tam鼎湖杜鵑Rhododendron tingwuense P. C. Tam兩廣杜鵑Rhododendron tsoi Merr.垂鉤杜鵑Rhododendron unciferum P. C. Tam粘質杜鵑Rhododendron viscidum C. Z. Guo & Z. H. Liu粘芽杜鵑Rhododendron viscigemmatum P. C. Tam陽明山杜鵑Rhododendron yangmingshanense P. C. Tam瑤山杜鵑Rhododendron yaoshanicum Fang & M. Y. He
映山紅組，學名Sect. Tsutsusi Sweet ，杜鵑屬映山紅亞屬的一組。本組全世界共80餘種。分佈於亞洲東部；從北韓、日本中部以及中國東南部(少數達西部)。越南、菲律賓有少數種。中國有71種6變種，土產於中國東南至西南部。其下級分類包括：
腺花杜鵑Rhododendron adenanthum M. Y. He大關杜鵑Rhododendron atrovirens Franch.短鱗芽杜鵑Rhododendron breviperulatum Hayata金萼杜鵑Rhododendron chrysocalyx H. Lév. & Vant. 金萼杜鵑（原變種）Rhododendron chrysocalyx H. Lév. & Vant. var. chrysocalyx 秀山金萼杜鵑（變種）Rhododendron chrysocalyx H. Lév. & Vant. var. xiushanense (Fang) M. Y. He龍山杜鵑Rhododendron chunii Fang棒柱杜鵑Rhododendron crassimedium P. C. Tam粗柱杜鵑Rhododendron crassistylum M. Y. He白枝杜鵑Rhododendron cretaceum P. C. Tam龍巖杜鵑Rhododendron florulentum P. C. Tam子花杜鵑Rhododendron flosculum Fang & G. Z. Li河邊杜鵑Rhododendron flumineum Fang & M. Y. He貴定杜鵑Rhododendron fuchsiifolium H. Lév.棕毛杜鵑Rhododendron fuscipilum M. Y. He腺柱杜鵑Rhododendron glandulostylum Fang & M. Y. He海南杜鵑Rhododendron hainanense Merr.合江杜鵑Rhododendron hejiangense M. Y. He湖南杜鵑Rhododendron hunanense Chun ex P. C. Tam背絨杜鵑Rhododendron hypoblematosum P. C. Tam皋月杜鵑Rhododendron indicum (L.) Sweet素馨杜鵑Rhododendron jasminoides M. Y. He金平杜鵑Rhododendron jinpingense Fang & M. Y. He金秀杜鵑Rhododendron jinxiuense Fang & M. Y. He臺北杜鵑Rhododendron kanehirae E. H. Wils.廣西杜鵑Rhododendron kwangsiense Hu ex P. C. Tam 廣西杜鵑〔原變種）Rhododendron kwangsiense Hu ex P. C. Tam var. kwangsiense 鈍圓杜鵑（變種）Rhododendron kwangsiense Hu ex P. C. Tam var. obovatifolium P. C. Tam廣東杜鵑Rhododendron kwangtungense Merr. & Chun毛花柱杜鵑Rhododendron lasiostylum Hayata荔葉杜鵑Rhododendron litchiifolium T. C. Wu & P. C. Tam長尖杜鵑Rhododendron longifalcatum P. C. Tam長鱗芽杜鵑Rhododendron longiperulatum Hayata忍冬杜鵑Rhododendron loniceriflorum P. C. Tam麻栗坡杜鵑Rhododendron malipoense M. Y. He嶺南杜鵑Rhododendron mariae Hance南邊杜鵑Rhododendron meridionale P. C. Tam 南邊杜鵑（原變種）Rhododendron meridionale P. C. Tam var. meridionale 狹葉南邊杜鵑（變種）Rhododendron meridionale P. C. Tam var. minus P. C. Tam 糙柱杜鵑（變種）Rhododendron meridionale P. C. Tam var. setistylum P. C. Tam亮毛杜鵑Rhododendron microphyton Franch. 亮毛杜鵑（原變種）Rhododendron microphyton Franch. var. microphyton 碧江亮毛杜鵑（變種）Rhododendron microphyton Franch. var. trichanthum A. L. Chang ex R. C. Fang小花杜鵑Rhododendron minutiflorum Hu白花杜鵑Rhododendron mucronatum (Bl.) G. Don鐵仔葉杜鵑Rhododendron myrsinifolium Ching ex Fang & M. Y. He南昆杜鵑Rhododendron naamkwanense Merr. 南昆杜鵑（原變種）Rhododendron naamkwanense Merr. var. naamkwanense、 紫薇春（變種）Rhododendron naamkwanense Merr. var. cryptonerve P. C. Tam那克哈杜鵑Rhododendron nakaharae Hayata南平杜鵑Rhododendron nanpingense P. C. Tam鈍葉杜鵑Rhododendron obtusum (Lindl.) Planch.八蕊杜鵑Rhododendron octandrum M. Y. He磚紅杜鵑Rhododendron oldhamii Maxim.千針葉杜鵑Rhododendron polyraphidoideum P. C. Tam 嶺上杜鵑（變種）Rhododendron polyraphidoideum P. C. Tam var. montanum P. C. Tam 千針葉杜鵑（原變種）Rhododendron polyraphidoideum P. C. Tam var. polyraphidoideum美豔杜鵑Rhododendron pulchroides Chun & Fang錦繡杜鵑Rhododendron pulchrum Sweet黔陽杜鵑Rhododendron qianyangense M. Y. He淡紅杜鵑Rhododendron rhodanthum M. Y. He乳源杜鵑Rhododendron rhuyuenense Chun ex P. C. Tam溪畔杜鵑Rhododendron rivulare Hand.-Mazz.臺紅毛杜鵑Rhododendron rubropilosum Hayata滇紅毛杜鵑Rhododendron rufohirtum Hand.-Mazz.茶絨杜鵑Rhododendron rufulum P. C. Tam崖壁杜鵑Rhododendron saxatile B. Y. Ding & Y. Y. Fang毛果杜鵑Rhododendron seniavinii Maxim.杜鵑Rhododendron simsii Planch.蔗黃杜鵑Rhododendron spadiceum P. C. Tam川南杜鵑Rhododendron sparsifolium Fang臘黃杜鵑Rhododendron subcerinum P. C. Tam隱脈杜鵑Rhododendron subenerve P. C. Tam澗上杜鵑Rhododendron subflumineum P. C. Tam大埔杜鵑Rhododendron taipaoense T. C. Wu & P. C. Tam細瘦杜鵑Rhododendron tenue Ching ex Fang & M. Y. He薄片杜鵑Rhododendron tenuilaminare P. C. Tam鼎湖杜鵑Rhododendron tingwuense P. C. Tam兩廣杜鵑Rhododendron tsoi Merr.垂鉤杜鵑Rhododendron unciferum P. C. Tam粘質杜鵑Rhododendron viscidum C. Z. Guo & Z. H. Liu粘芽杜鵑Rhododendron viscigemmatum P. C. Tam陽明山杜鵑Rhododendron yangmingshanense P. C. Tam瑤山杜鵑Rhododendron yaoshanicum Fang & M. Y. He