单叶蔓荆Vitex rotundifolia
中文名（Chinese Name）：单叶蔓荆
学名（Scientific Name）：Vitex rotundifolia L. f.
英文名（English Common Name）：roundleaf chastetree
别名（Chinese Common Name）：Vitex trifolia var. simplicifolia Cham. Vitex trifolia var. unifoliolata Schauer Vitex trifolia var. ovata (Thunb.) Makino Vitex ovata Thunb. Vitex agnus-castus var. ovata (Thunb.) Kuntze Vitex ovata var. subtrisecta Kuntze Vitex repens Blanco Vitex rotundifolia f. albescens Hiyama Vitex rotundifolia f. albiflora S.S.Ying Vitex rotundifolia f. rosea Satomi Vitex trifolia subsp. litoralis Steenis
异名（Synonym）：
科属（Family & Genus）：马鞭草科（Verbenaceae）牡荆属
形态特征（Description）：本变种主要特点：茎匍匐，节处常生不定根。单叶对生，叶片倒卵形或近圆形，顶端通常钝圆或有短尖头，基部楔形，全缘，长2.5-5厘米，宽1.5-3厘米。花和果实的形态特征同原变种。花期7-8月，果期8-10月。
分布（Distribution）：产辽宁、河北、山东、江苏、安徽、浙江、江西、福建、台湾、广东，生于沙滩、海边及湖畔。日本、印度、缅甸、泰国、越南、马来西亚、澳大利亚、新西兰也有分布。
用途（Use）：干燥成熟果实供药用，功能疏散风热；治头痛眩晕目痛等及湿痹拘。
引自中国植物志英文版：FOC Vol. 17 Page 30
Vitex rotundifolia Linnaeus f., Suppl. Pl. 294. 1781.
单叶蔓荆 dan ye man jing| Verbenaceae | Vitex
Vitex ovata Thunberg; V. trifolia var. ovata (Thunberg) Makino; V. trifolia var. simplicifolia Chamisso; V. trifolia var. unifoliolata Schauer.
Shrubs, prostrate. Stems prostrate to creeping, rooting at nodes; branchlets silky tomentose when young. Leaves mostly 1(-3)-foliolate, sessile or short petiolate; blade obovate-spatulate, ovate-elliptic, broadly oblong-elliptic, or circular, 2.5-5 X 1.5-3 cm, abaxially velvety to minutely silky tomentose, adaxially usually pale dull green and pubescent, base attenuate to rounded, margin entire, apex abruptly subacuminate to rounded. Inflorescences terminal thyrses, 3-10 X 1-2.5 cm. Calyx cup-shaped, 4-5 mm, slightly 2-lipped, 5-denticulate, outside minutely silky tomentose and glandular, inside glabrous. Corolla purplish mauve to lilac blue, salverform, outside minutely silky tomentose and glandular, villous in tube and inside on lower half of large anterior lobe of lower lip. Stamens and style exserted. Ovary globose, glabrous, densely glandular. Fruit dark brown when dry, globose. Fl. Jul-Sep, fr. Sep-Nov.
Open sandy areas, usually near sea. Anhui, Fujian, Guangdong, Hebei, Jiangsu, Jiangxi, Liaoning, Shandong, Taiwan, Zhejiang [Japan; SE Asia, Pacific Islands]
Medicinal.
（责任编辑：徐晔春）
学名（Scientific Name）：Vitex rotundifolia L. f.
英文名（English Common Name）：roundleaf chastetree
别名（Chinese Common Name）：Vitex trifolia var. simplicifolia Cham. Vitex trifolia var. unifoliolata Schauer Vitex trifolia var. ovata (Thunb.) Makino Vitex ovata Thunb. Vitex agnus-castus var. ovata (Thunb.) Kuntze Vitex ovata var. subtrisecta Kuntze Vitex repens Blanco Vitex rotundifolia f. albescens Hiyama Vitex rotundifolia f. albiflora S.S.Ying Vitex rotundifolia f. rosea Satomi Vitex trifolia subsp. litoralis Steenis
异名（Synonym）：
科属（Family & Genus）：马鞭草科（Verbenaceae）牡荆属
形态特征（Description）：本变种主要特点：茎匍匐，节处常生不定根。单叶对生，叶片倒卵形或近圆形，顶端通常钝圆或有短尖头，基部楔形，全缘，长2.5-5厘米，宽1.5-3厘米。花和果实的形态特征同原变种。花期7-8月，果期8-10月。
分布（Distribution）：产辽宁、河北、山东、江苏、安徽、浙江、江西、福建、台湾、广东，生于沙滩、海边及湖畔。日本、印度、缅甸、泰国、越南、马来西亚、澳大利亚、新西兰也有分布。
用途（Use）：干燥成熟果实供药用，功能疏散风热；治头痛眩晕目痛等及湿痹拘。
引自中国植物志英文版：FOC Vol. 17 Page 30
Vitex rotundifolia Linnaeus f., Suppl. Pl. 294. 1781.
单叶蔓荆 dan ye man jing| Verbenaceae | Vitex
Vitex ovata Thunberg; V. trifolia var. ovata (Thunberg) Makino; V. trifolia var. simplicifolia Chamisso; V. trifolia var. unifoliolata Schauer.
Shrubs, prostrate. Stems prostrate to creeping, rooting at nodes; branchlets silky tomentose when young. Leaves mostly 1(-3)-foliolate, sessile or short petiolate; blade obovate-spatulate, ovate-elliptic, broadly oblong-elliptic, or circular, 2.5-5 X 1.5-3 cm, abaxially velvety to minutely silky tomentose, adaxially usually pale dull green and pubescent, base attenuate to rounded, margin entire, apex abruptly subacuminate to rounded. Inflorescences terminal thyrses, 3-10 X 1-2.5 cm. Calyx cup-shaped, 4-5 mm, slightly 2-lipped, 5-denticulate, outside minutely silky tomentose and glandular, inside glabrous. Corolla purplish mauve to lilac blue, salverform, outside minutely silky tomentose and glandular, villous in tube and inside on lower half of large anterior lobe of lower lip. Stamens and style exserted. Ovary globose, glabrous, densely glandular. Fruit dark brown when dry, globose. Fl. Jul-Sep, fr. Sep-Nov.
Open sandy areas, usually near sea. Anhui, Fujian, Guangdong, Hebei, Jiangsu, Jiangxi, Liaoning, Shandong, Taiwan, Zhejiang [Japan; SE Asia, Pacific Islands]
Medicinal.
（责任编辑：徐晔春）
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