-
映山红亚属 编辑
亚属中文名：映山红亚属
亚属拉丁名：Subgen．Tsutsusi
直立灌木或有时较高，枝和小枝被红棕色扁平糙伏毛、腺头刚毛、长柔毛，稀无毛。 叶脱落至半宿存或宿存，常被糙伏毛或粱毛，无鳞片。伞形花序顶生，有花1--数朵(花 序与叶枝出自同一个顶芽)；花萼通常小；花冠漏斗形或辐状钟形或钟状漏斗形，白色至 玫瑰色，紫红色或红色，常具斑点，但不具黄色或橙黄色斑点，有明显的花冠管，裂片 5，无毛，稀具腺毛；雄蕊5—10，稀达1 2，等长或不等长，花丝被柔毛或无毛；子房5 室，常被刚毛、柔毛或腺毛，从不具鳞片。蒴果卵球形、圆锥形或圆锥状卵球形，常具沟 糟，被糙伏毛、长柔毛或近于无毛。
将本亚属分为2组，主要分布于 我国西南、华南、华中、华东，直达日本和朝鲜， 向南伸展到中南半岛和菲律宾。全世界 约90种，我国72种6变种。
组 | 种 |
|---|---|
轮生叶组Sect. Brachycalyx Sweet | 丁香杜鹃Rhododendron farrerae Tate ex Sweet 满山红Rhododendron mariesii Hemsl. et Wils. 大字杜鹃Rhododendron schlippenbachii Maxim. |
假映山红组Sect. Tsusiopsis Sleumer | 大武杜鹃Rhododendron tashiroi Maxim. |
映山红组Sect. Tsutsusi Sweet | 腺花杜鹃Rhododendron adenanthum M. Y. He 大关杜鹃Rhododendron atrovirens Franch. 短鳞芽杜鹃 Rhododendron breviperulatum Hayata 金萼杜鹃Rhododendron chrysocalyx Levl. et Vant. 龙山杜鹃Rhododendron chunii Fang 棒柱杜鹃Rhododendron crassimedium Tam 粗柱杜鹃Rhododendron crassistylum M. Y. He 白枝杜鹃Rhododendron cretaceum Tam 龙岩杜鹃Rhododendron florulentum Tam 子花杜鹃Rhododendron flosulum Fang et G. Z. Li 河边杜鹃Rhododendron flumineum Fang et M. Y. He 贵定杜鹃Rhododendron fuchsiifolium Lévl. 棕毛杜鹃Rhododendron fuscipilum M. Y. He 腺柱杜鹃Rhododendron glandulostylum Fang et M. Y. He 海南杜鹃Rhododendron hainanense Merr. 合江杜鹃Rhododendron hejiangense M. Y. He 湖南杜鹃Rhododendron huanense Chun ex Tam 背绒杜鹃Rhododendron hypoblematosum Tam 皋月杜鹃Rhododendron indicum (L.) Sweet 素馨杜鹃Rhododendron jasminoides M. Y. He 金平杜鹃Rhododendron jinpingense Fang et M. Y. He 金秀杜鹃Rhododendron jinxiuense Fang et M. Y. He 台北杜鹃Rhododendron kanehirai Wils. 广西杜鹃Rhododendron kwangsiense Hu ex Tam 广东杜鹃Rhododendron kwangtungense Merr. et Chun 毛花柱杜鹃Rhododendron lasiostylum Hayata 荔叶杜鹃Rhododendron litchiifolium T. C. Wu et Tam 长尖杜鹃Rhododendron longifalcatum Tam 长鳞芽杜鹃Rhododendron longiperulatum Hayata 忍冬杜鹃Rhododendron loniceraeflorum Tam 麻栗坡杜鹃Rhododendron malipoense M. Y. He 岭南杜鹃Rhododendron mariae Hance 南边杜鹃Rhododendron meridionale Tam 亮毛杜鹃Rhododendron microphyton Franch. 小花杜鹃Rhododendron minutiflorum Hu 白花杜鹃Rhododendron mucronatum (Blume) G. Don 铁仔叶杜鹃Rhododendron myrsinifolium Ching ex Fang ex M. Y. He 南昆杜鹃Rhododendron naamkwanense Merr. 那克哈杜鹃Rhododendron nakaharai Hayata 南平杜鹃Rhododendron nanpingense Tam 钝叶杜鹃Rhododendron obtusum (Lindl.) Planch. 八蕊杜鹃Rhododendron octandrum M. Y. He 砖红杜鹃Rhododendron oldhamii Maxim. 千针叶杜鹃Rhododendron polyraphidoideum Tam 美艳杜鹃Rhododendron pulchroides Chun et Fang 锦绣杜鹃Rhododendron pulchrum Sweet 黔阳杜鹃Rhododendron qianyangense M. Y. He 淡红杜鹃Rhododendron rhodanthum M. Y. He 乳源杜鹃Rhododendron rhuyuenense Chun ex Tam 溪畔杜鹃Rhododendron rivulare Hand.-Mazz. 台红毛杜鹃Rhododendron rubropilosum Hayata 滇红毛杜鹃Rhododendron rufohirtum Hand.-Mazz. 茶绒杜鹃Rhododendron rufulum Tam 崖壁杜鹃Rhododendron saxatile B. Y. Ding et Y. Y. Fang 毛果杜鹃Rhododendron seniAVinii Maxim. 杜鹃Rhododendron simsii Planch. 蔗黄杜鹃Rhododendron spadiceum Tam 川南杜鹃Rhododendron sparsifolium Fang 腊黄杜鹃Rhododendron subcerinum Tam 隐脉杜鹃Rhododendron subenerve Tam 涧上杜鹃Rhododendron subflummineum Tam 大埔杜鹃Rhododendron taipaoense T. C. Wu et Tam 细瘦杜鹃Rhododendron tenue Ching ex Fang et M. Y. He 薄片杜鹃Rhododendron tenuilaminare Tam 鼎湖杜鹃Rhododendron tingwuense Tam 两广杜鹃Rhododendron tsoi Merr. 垂钩杜鹃Rhododendron unciferum Tam 粘质杜鹃Rhododendron viscidum C. Z. Guo et Z. H. Liu 粘芽杜鹃Rhododendron viscigemmatum Tam 阳明山杜鹃Rhododendron yangmingshanense Tam 瑶山杜鹃Rhododendron yaoshanicum Fang et M. Y. He |
