中文名（Chinese Name）：线萼山梗菜
学名（Scientific Name）：Lobelia melliana E. Wimm.
英文名（English Common Name）：
别名（Chinese Common Name）：东南山梗菜
异名（Synonym）：
科属（Family & Genus）：桔梗科（Campanulaceae）半边莲属
形态特征（Description）：多年生草本，高80-150厘米。主根粗，侧根纤维状。茎禾杆色，无毛，分枝或不分枝。叶螺旋状排列，多少镰状卵形至镰状披针形，长6-15厘米，宽1.5-4厘米，薄纸质，光滑无毛，先端长尾状渐尖，基部宽楔形，边缘具睫毛状小齿；有短柄或近无柄。总状花序生主茎和分枝顶端，长15-40厘米，花稀疏，朝向各方，下部花的苞片与叶同形，向上变狭至条形，长于花，具睫毛状小齿；花梗背腹压扁，长3-5毫米，中部附近生钻状小苞片2枚；花萼筒半椭圆状，长3-4毫米，无毛，裂片窄条形，长13-21毫米，宽不足1毫米，全缘，果期外展；花冠淡红色，长12-17毫米，檐部近二唇形，上唇裂片条状披针形，上升，约与花冠筒等长，内面生长柔毛，下唇裂片披针状椭圆形，约为花冠筒长的2/3，内面亦密生长柔毛，外展；雄蕊基部密生柔毛，在基部以上连合成筒，花丝筒无毛，花药管长约4毫米，背部疏生柔毛，仅下方2枚花药顶端生笔毛状髯毛。蒴果近球形，上举，直径5-6毫米，无毛。种子矩圆状，稍压扁，长约0.6毫米，表面有蜂窝状纹饰。花果期8-10月。
分布（Distribution）：产广东、福建、江西、湖南等地，生于海拔1000米以下的沟谷、路边、水沟边或林中潮湿地。
用途（Use）：根、叶或带花全草入药。
引自中国植物志英文版FOC Vol. 19 Page 555, 558      
Lobelia melliana F. E. Wimmer, Anz. Akad. Wiss. Wien, Math.-Naturwiss. Kl. 61: 111. 1924.
线萼山梗菜 xian e shan geng cai| Campanulaceae  | Lobelia
Herbs, perennial, 80-150 cm tall. Stems glabrous, simple or branched. Leaves alternate, subsessile or shortly petiolate, ± falcate-ovate to falcate-lanceolate, 6-15 × 1.5-4 cm, thinly papery, glabrous, base broadly cuneate, margin ciliate-denticulate, apex caudate-acuminate. Racemes terminal, 15-40 cm, lax, lower bracts conformable with leaves, upper ones narrowed to linear, longer than flowers, margin ciliate-denticulate; pedicels compressed, 3-5 mm, with 2 subulate bracteoles at middle. Hypanthium semiellipsoid, 3-4 mm, glabrous; calyx lobes filiform, 13-21 × less than 1 mm, margin entire, spreading at fruiting. Corolla reddish, 12-17 mm; limb 2-lipped; upper lobes ascending, linear-lanceolate, as long as tube, inside villous; lower ones lanceolate-elliptic, ca. 2/3 as long as tube, inside densely villous, spreading. Stamens densely villous at base, connate into tube above base; filament tube glabrous; anther tube ca. 4 mm, back sparsely villous, only lower anthers barbate at top. Capsule erect, subglobose, 5-6 mm wide, glabrous. Seeds oblong, slightly compressed, ca. 0.6 mm, foveolate. Fl. and fr. Aug-Oct.

• Ravines, roadsides, by streams or wet places in forests; below 1000 m. Fujian, Guangdong, Hubei (Badong, Zigui), Hunan (Yizhang), Jiangsu (Suzhou), S and W Jiangxi, Zhejiang (Longquan).

（责任编辑：徐晔春）