《中国植物志》|| 苦苣苔科 GESNERIACEAE ||闽赣长蒴苣苔组 Sect. Heteroboea Benth. ||绵毛长蒴苣苔 Didymocarpus niveolanosus D. Fang & W. T. Wang

25.　绵毛长蒴苣苔（植物研究）
Didymocarpus nivanosus D. Fang et W. T. Wang in Bull. Bot. Res. 2 (2): 133. 1982.
多年生草本，具短根状茎。叶均基生，近无柄或具柄；叶片纸质，狭卵形，长3.4-4.6厘米，宽1.7-2厘米，顶端微钝，基部宽楔形或近圆形，边缘有不明显波状浅锯齿，丙面被白色绵毛，侧脉每侧约5条果肋空出刺在瘦果顶端略呈束状叶柄长达1厘米，粗约2毫米，被白绵毛。花序约5条，2-3回分枝；花序梗长4.5-6厘米，被绵毛；苞片对生，狭三角形或线形，长3-3.5毫米，宽0.6－1毫米，密被长柔毛；花梗长3-13毫米，被白色长柔毛和褐色短柔毛。花萼长2-2.5毫米，5裂至基部，裂片线状披针形，宽0.5-0.7毫米，被长柔毛。花冠粉红色，长约1.8厘米，外面疏被短柔毛，内面无毛；筒近筒状，长约1.1厘米，口部粗约3毫米；上唇长约4毫米，2裂至中部，下唇长约7毫米，3深裂，裂片披针形。雄蕊无毛，花丝着生于距花冠基部7.5毫米处，长约7毫米，宽约0.3毫米，花药长约1.5毫米；退化雄蕊3,近丝形，无毛，侧面2枚着生于距花冠基部6毫米处，长6毫米，顶端头状，中央1枚，着生于距花冠基部3.5毫米处，长1毫米。花盘环状，高约0.5毫米。雌蕊长约9毫米，子房长约5.5毫米，宽1毫米，与花柱被疏柔毛，柱头头状。花期7月。
产广西隆林。生于山谷阴处石上。

《Flora of China》|| Gesneriaceae || Didymocarpus ||绵毛长蒴苣苔 Didymocarpus niveolanosus

24. Didymocarpus niveolanosus D. Fang & W. T. Wang in W. T. Wang & K. Y. Pan, Bull. Bot. Res., Harbin. 2(2): 133. 1982.

绵毛长蒴苣苔 mian mao chang shuo ju tai

Plants stemless. Leaves basal; petiole to 1 cm; leaf blade narrowly ovate, 3.4-4.6 X 1.7-2 cm, papery, densely white woolly, base broadly cuneate to rounded, margin repand-crenate, apex acute to rounded; lateral veins ca. 5 on each side of midrib. Cymes 5-10-flowered; peduncle 4.5-6 cm, white woolly; bracts free, narrowly triangular to linear, 3-3.5 mm, densely villous, margin entire. Pedicel 3-13 mm. Calyx actinomorphic, 5-sect from base; segments equal, segments linear-lanceolate, 2-2.5 X 0.5-0.7 mm, outside puberulent, inside nearly glabrous, margin entire. Corolla pink, ca. 1.8 cm, outside sparsely puberulent, inside glabrous; tube nearly tubular, ca. 1.1 cm X 3 mm; adaxial lip ca. 4 mm; abaxial lip ca. 7 mm. Stamens glabrous; filaments ca. 7 mm; anthers ca. 1.5 mm; staminodes 3, central 1 ca. 1 mm, lateral 2 ca. 6 mm. Pistil ca. 9 mm, sparsely puberulent to pubescent; ovary ca. 5.5 mm. Capsule 1-2 cm. Fl. Jul.

* Rocks in shaded areas in valleys; ca. 1100 m. NW Guangxi (Longlin Xian, Napo Xian), SW Guizhou.