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==红萼藤黄形态特征==
乔木，高约4米。枝条暗紫色，髓心中空，外面具细的纵条纹，嫩枝纤细， 紫红色。
叶片膜质，椭圆形、倒披针形或椭圆状披针形，长4-7(-9)厘米，宽2-3.5厘米，顶端渐尖或急尖，基部楔形或宽楔形，两面无毛，下面灰绿色，中脉纤细，上面微下陷，下面隆起，侧脉不明显，约5-8对，排列不整齐，网脉少而稀疏，不明显；叶柄长5-8毫米。
花单性、异株。雄花大、直径约1厘米，2-5成簇，稀单生，通常着生于当年生枝条顶端，稀腋生；花萼和花梗紫红色，花梗长4 6毫米，纤细，萼片椭圆形，几等大；雄蕊多数（约40枚）联合成1束，花丝长约为花药之半，花药4室，纵裂，无退化雌蕊。<ref>《中国植物志》 第50(2)卷 (1990) >> 106页 PDF </ref>
雌花和果实未见。花期12月至翌年1月。
Garcinia rubrisepala Y. H. Li in Acta Phytotax. din. 19 (4): 498, fig. 2: 1-2. 1981.
Trees ca. 4 m tall. Branches dark purple, finely striate with hollow pith; twigs purple-red, subterete, slender, finely striate. Petiole 5-8 mm; leaf blade abaxially gray-green, elliptic, oblanceolate, or elliptic-lanceolate, 4-7(-9) × 2-3.5 cm, membranous, both surfaces glabrous, midvein slender, raised abaxially, slightly impressed adaxially; secondary veins inconspicuous, 5-8 pairs, irregularly arranged; tertiary veins few, lax, inconspicuous, base cuneate or broadly cuneate, margin involute, apex acuminate or acute. Plant dioecious. Male flowers large, ca. 1 cm in diam., usually 2-5 in cluster, rarely solitary, usually inserted at apex of current year’s branchlet, rarely axillary; pedicels purple-red, 4-6 mm, slender; sepals purple-red, elliptic, nearly equal; stamen fascicles connate, forming a central mass of ca. 40 stamens; filaments ca. 1/2 as long as anthers; anthers 4-celled, cells longitudinally dehiscent; pistillode absent. Female flowers and fruit unknown. Fl. Dec-Jan.
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[[多年生草本]]。根粗壮，圆柱形，下部分枝。花茎铺散或上升，长10-30厘米，被伏生疏柔毛或脱落几无毛。基生叶间断或不间断羽状复叶，有小叶7-11对，间隔1-1.5厘米，连叶柄长4-15厘米，叶柄被伏生疏柔毛或几无毛，小叶对生或互生，无柄或顶生小叶有短柄；小叶片椭圆形或卵形，长0.3-2厘米，宽0.3-1.5厘米，向基部逐渐缩小呈附片状，顶端圆钝，基部圆形或宽楔形，常偏斜，边缘有缺刻状急尖锯齿，每边5-7齿，上面伏生短柔毛或脱落几无毛，下面幼时密被伏生柔毛，老时几无毛或中脉伏生柔毛；茎生叶1-2，有小叶1-3对；基生叶托叶膜质，褐色，外面被疏柔毛；茎生叶托叶草质，卵状披针形，顶端渐尖或有齿2-4。花1-4顶生，疏散，伞房状花序，花梗长3-4厘米，被伏生疏柔毛；花直径1-1.3厘米；萼片卵状三角形，顶端渐尖，副萼片椭圆形或椭圆披针形，全缘或有2-3齿，与萼片近等长；花瓣黄色，倒卵形，顶端圆钝，长于萼片一倍；花柱侧生至近基生，小枝状，柱头扩大。瘦果光滑。花果期8-9月。<ref>[https://baike.supfree.net/get.asp?id=%B4%D8%C9%FA%CE%AF%C1%EA%B2%CB 簇生委陵菜],在线查询</ref>
==生长环境==