《中国植物志》|| 唇形科 LABIATAE ||香薷组 Sect. Elsholtzia Benth. ||海州香薷 Elsholtzia splendens Nakai ex F. Maekawa

29.海州香薷
Elsholtzia splendens Nakai ex F. Maekawa in Bot. Mag. Tokyo 48: 50, f. 20. 1934; Kitagawa, Lineam. Fl. Mansh. 379. 1939; Hand.-Mazz. in Act. Hort. Gothob. 13: 358. 1939, in nota; H. W. Li in Act. Phytotax. Sin. 12(2):214. 1974——Elsholtzia loeseneri Hand.-Mazz. in Act. Hort. Gothob. 13: 380. 1939——Elsholtzia cristata Willd. var. angustifolia Loes. in Beih. Bot. Centralbl. 37(2): 176. 1919, p. p. max., non Elsholtzia patrini Garcke var. angustifolia O. Ktze. 1891——Elsholtzia angustifolia (Loes.)Kitagawa in Rep. Inst. Sci. Res. Manch. 1: 265, t. 2. 1937; Lineam. Fl. Mansh. 378. 1939; (Loes. p. p. max.)Hand. -Mazz. in Act. Hort. Gothob. 13: 359. 1939——Elsholtzia haichowensis Sun ex C. H. Hu in Act. Phytotax. Sin. 11(1): 47. 1966——Elsholtzia lungtangensis Sun ex C. H. Hu in Act. Phytotax Sin. 11(1): 48. 1966——Elsholtzia cristata auct. non Willd.: 孙雄才, 科学社生物所论文集7: 58. 1932——Elsholtzia patrini auct. non (Lepech.)Garcke: Hand. -Mazz. in Act. Hort. Gothob. 9: 90. 1934, p. p.
直立草本，高30-50厘米。茎直立，污黄紫色，被近2列疏柔毛，基部以上多分枝，分枝劲直开展，先端具花序，节间伸长，长2-12厘米。叶卵状三角形，卵状长圆形至长圆状披针形或披针形，长3-6厘米，宽0.8-2.5厘米，先端渐尖，基部或阔或狭楔形，下延至叶柄，边缘疏生锯齿，锯齿整齐，锐或稍钝，上面绿色，疏被小纤毛，脉上较密，下面较淡，沿脉上被小纤毛，密布凹陷腺点；叶柄在茎中部叶上较长，向上变短，长0.5-1.5厘米，腹凹背凸，腹面被短柔毛。穗状花序顶生，偏向一侧，长3.5-4.5厘米，由多数轮伞花序所组成；苞片近圆形或宽卵圆形，长约5毫米，宽6-7毫米，先端具尾状骤尖，尖头长1-1.5毫米，除边缘被小缘毛外余部无毛，极疏生腺点，染紫色；花梗长不及1毫米，近无毛，序轴被短柔毛。花萼钟形，长2-2.5毫米，外面被白色短硬毛，具腺点，萼齿5，三角形，近相等，先端刺芒尖头，边缘具缘毛。花冠玫瑰红紫色，长6-7毫米，微内弯，近漏斗形，外面密被柔毛，内面有毛环，冠筒基部宽约 0.5毫米，向上渐宽，至喉部宽不及2毫米，冠檐二唇形，上唇直立，先端微缺，下唇开展，3裂，中裂片圆形，全缘，侧裂片截形或近圆形。雄蕊4，前对较长，均伸出，花丝无毛。花柱超出雄蕊，先端近相等2浅裂，裂片钻形。小坚果长圆形，长1.5毫米，黑棕色，具小疣。花、果期9-11月。
产辽宁，河北，山东，河南，江苏，江西，浙江，广东；生于山坡路旁或草丛中，海拔200-300米。朝鲜也有。模式标本采自朝鲜。
全草入药，据中华人民共和国药典记载，性辛，微温，功能发表解暑，散湿行水，主治夏月乘凉饮冷伤暑、头痛、发热、恶寒、无汗、腹痛、吐泻、水肿、脚气，用量8分至2钱。

《Flora of China》|| Lamiaceae || Elsholtzia ||海州香薷 Elsholtzia splendens

29. Elsholtzia splendens Nakai ex F. Maekawa, Bot. Mag. (Tokyo). 48: 50. 1934.

海州香薷 hai zhou xiang ru

Elsholtzia angustifolia (Loesener) Kitagawa; E. cristata Willdenow var. angustifolia Loesener; E. haichowensis Sun ex C. H. Hu; E. loeseneri Handel-Mazzetti; E. lungtangensis Sun ex C. H. Hu; E. pseudocristata H. Léveillé & Vaniot var. angustifolia (Loesener) P.Y. Fu.

Herbs erect. Stems 30-50 cm, much branched above base, tawny purple; branches erect-patent; internodes 2-12 cm, with 2 rows of pilose hairs. Petiole 0.5-1.5 cm, gradually shorter upward, adaxially pubescent; leaf blade ovate-triangular to oblong-lanceolate, 3-6 × 0.8-2.5 cm, sparsely fine pilose, densely impressed glandular abaxially, base cuneate, decurrent, margin remotely serrate, apex acuminate. Spikes dense, 3.5-4.5 cm, secund; rachis pubescent; bracts subcircular to broadly ovate, ca. 5 × 6-7 mm, caudate-cuspidate, glabrous, sparsely glandular, tinged purple, margin ciliolate, apex 1-1.5 mm. Pedicel less than 1 mm, subglabrous. Calyx 2-2.5 mm, white hispidulous, glandular; teeth triangular, subequal, margin ciliate, apex spinescent. Corolla rose-purple, 6-7 mm, slightly incurved, subfunnelform, throat less than 2 mm wide, upper lip emarginate; middle lobe of lower lip circular, margin entire; lateral lobes truncate or subcircular. Nutlets dark brown, oblong, ca. 1.5 mm, tuberculate. Fl. and fr. Sep-Nov.

Hills, grassy areas; 200-300 m. Guangdong, Hebei, Henan, Hubei, Jiangsu, Jiangxi, Liaoning, Shandong, Zhejiang [Korea]

Used medicinally.