田繁缕Bergia ammannioides Roxb. ex Roth
田繁缕Bergia ammannioides Roxb. ex Roth
2.田繁缕（种子植物名称）图版36：2-7
Bergia ammannioides Roxb. ex Roth, Nov. Pl. sp. 219. 1821: Dc. Prodr. 1: 390. 1824; Dyer in Hook. f. Fl. Brit. Ind. 1: 251. 1874; Hance in Journ. Bot. 7: 225. 1878; Gagnep. In Lecte. Fl. Gen. Indo-Chine 1: 283. 1909: Hand.-Mazz. Symb. Sin. 7: 374. 1929; Hu in Contr. Biol. Lab. Sci. Soc. China. 5 (5): 46. 1929; Gorschk. in Schischk. et Eobr. Fl. URSS 15: 260. 1949; Back. in van Steen. Fl. Malesiana Sect. I, 4 (1): 205. 1951: Hara, Fnum. Sperm. Jap. 3; 191. 1954; Rech. Fl. Iran. 4: 16. 1966;中国高等植物图鉴2: 888.图3505.1972,
一年生草本，高8-30厘米，基部多分枝，直立或斜升，密被腺毛和柔毛。叶对生，倒披针形、倒卵状披针形或狭椭圆形，长0.6-2厘米，宽2-8毫米，先端锐尖，基部斜形或渐狭，边缘具锐尖锯齿，上面疏被短柔毛或近无毛，下面有短柔毛和脉上疏生腺毛；托叶儿膜质，长约2毫米，2深裂，裂片披针形，有撕裂状小齿。花小，多数簇生于叶腋；花梗长1-2毫米；萼片5，狭卵形，长约1.2毫米，渐尖，中脉粗壮、绿色，边缘膜质，下面常具长柔毛和腺毛；花瓣5，淡红色，狭卵形或椭圆形，先端凸尖，约与萼片等长；雄蕊5，花丝线形，基部略宽阔；子房卵圆形，花柱5，柱头头状。蒴果近球形，长约2毫米，5瓣裂。种子多数，极小，长约0.5毫米，狭卵形，褐色，具不明显的网纹。
产湖南、广东、广西、云南、台湾等省区。生于田边、路旁及溪边草地。亚洲热带地区。马来西亚、菲律宾、斯里兰卡）、大洋洲、热带非洲也有分布。
形态特征：一年生湿生草本。茎高7～30厘米，近直立或下部枝条平卧，淡红色，被平展的腺毛，多分枝。叶对生，狭椭圆形或倒披针形，长0．4～2厘米，宽2～8毫米，边缘有尖锐的小锯齿，下面有短毛，先端短尖，基部渐狭成一短柄或几无柄，托叶长约2毫米，2深裂，裂片披针形，有撕裂状小齿。花极小，无梗或梗极短，为稠密腋生的花束，萼片5，分离，有明显的中肋，狭卵形，长约1．2毫米，顶端渐尖，花瓣5，淡红色，狭卵形，约与萼片等长；雄蕊5，子房近球形，花柱5，短。蒴果近球形，长1．2～2毫米，5瓣裂，种子极小，卵形，有棱和横纹。
生长环境：生水田或溪边草地。
花期果期：
用 途：
《Flora of China》 Vol. 13 (2007)
Bergia ammannioides Roxburgh ex Roth
田繁缕 tian fan lü
Herbs annual, 8-30 cm tall. Stem richly branched at base; branches erect or obliquely ascending, densely glandular hairy and puberulous. Stipules 2-fid, ca. 2 mm, submembranous, lobes lanceolate, margin laciniate-denticulate; leaf blade oblanceolate, obovate-lanceolate, or narrowly elliptic, 0.6-2 cm × 2-8 mm, abaxially puberulous and sparsely glandular hairy on veins, adaxially sparsely puberulous or glabrous, base oblique or attenuate, margin serrate, apex acute. Flowers numerous and clustered in leaf axils, small; pedicel 1-2 mm. Sepals narrowly ovate, 1-2 mm, abaxially often villous and glandular hairy, margin membranous, apex acuminate. Petals reddish, narrowly ovate or elliptic, subequaling sepals, apex mucronate. Stamens 5; filaments filiform, base slightly widened. Ovary ovoid; styles 5; stigmas capitate. Capsule subglobose, ca. 2 mm in diam., 5-septicidal. Seeds brown, narrowly ovoid, ca. 0.5 mm, inconspicuously reticulate-striate.
Grassy places along streams, paddy field margins, roadsides. Guangdong, Guangxi, Hainan, Hunan, Taiwan, Yunnan [Laos, Indonesia, Nepal, Tajikistan, Thailand, Vietnam, and probably elsewhere in tropical Asia; tropical Africa, Australia].
别名：伯格草;蜂刺草;火开荆;假水苋菜;
科名：沟繁缕科 Elatinaceae
属名：田繁缕属 Bergia
2.田繁缕（种子植物名称）图版36：2-7
Bergia ammannioides Roxb. ex Roth, Nov. Pl. sp. 219. 1821: Dc. Prodr. 1: 390. 1824; Dyer in Hook. f. Fl. Brit. Ind. 1: 251. 1874; Hance in Journ. Bot. 7: 225. 1878; Gagnep. In Lecte. Fl. Gen. Indo-Chine 1: 283. 1909: Hand.-Mazz. Symb. Sin. 7: 374. 1929; Hu in Contr. Biol. Lab. Sci. Soc. China. 5 (5): 46. 1929; Gorschk. in Schischk. et Eobr. Fl. URSS 15: 260. 1949; Back. in van Steen. Fl. Malesiana Sect. I, 4 (1): 205. 1951: Hara, Fnum. Sperm. Jap. 3; 191. 1954; Rech. Fl. Iran. 4: 16. 1966;中国高等植物图鉴2: 888.图3505.1972,
一年生草本，高8-30厘米，基部多分枝，直立或斜升，密被腺毛和柔毛。叶对生，倒披针形、倒卵状披针形或狭椭圆形，长0.6-2厘米，宽2-8毫米，先端锐尖，基部斜形或渐狭，边缘具锐尖锯齿，上面疏被短柔毛或近无毛，下面有短柔毛和脉上疏生腺毛；托叶儿膜质，长约2毫米，2深裂，裂片披针形，有撕裂状小齿。花小，多数簇生于叶腋；花梗长1-2毫米；萼片5，狭卵形，长约1.2毫米，渐尖，中脉粗壮、绿色，边缘膜质，下面常具长柔毛和腺毛；花瓣5，淡红色，狭卵形或椭圆形，先端凸尖，约与萼片等长；雄蕊5，花丝线形，基部略宽阔；子房卵圆形，花柱5，柱头头状。蒴果近球形，长约2毫米，5瓣裂。种子多数，极小，长约0.5毫米，狭卵形，褐色，具不明显的网纹。
产湖南、广东、广西、云南、台湾等省区。生于田边、路旁及溪边草地。亚洲热带地区。马来西亚、菲律宾、斯里兰卡）、大洋洲、热带非洲也有分布。
形态特征：一年生湿生草本。茎高7～30厘米，近直立或下部枝条平卧，淡红色，被平展的腺毛，多分枝。叶对生，狭椭圆形或倒披针形，长0．4～2厘米，宽2～8毫米，边缘有尖锐的小锯齿，下面有短毛，先端短尖，基部渐狭成一短柄或几无柄，托叶长约2毫米，2深裂，裂片披针形，有撕裂状小齿。花极小，无梗或梗极短，为稠密腋生的花束，萼片5，分离，有明显的中肋，狭卵形，长约1．2毫米，顶端渐尖，花瓣5，淡红色，狭卵形，约与萼片等长；雄蕊5，子房近球形，花柱5，短。蒴果近球形，长1．2～2毫米，5瓣裂，种子极小，卵形，有棱和横纹。
生长环境：生水田或溪边草地。
花期果期：
用 途：
《Flora of China》 Vol. 13 (2007)
Bergia ammannioides Roxburgh ex Roth
田繁缕 tian fan lü
Herbs annual, 8-30 cm tall. Stem richly branched at base; branches erect or obliquely ascending, densely glandular hairy and puberulous. Stipules 2-fid, ca. 2 mm, submembranous, lobes lanceolate, margin laciniate-denticulate; leaf blade oblanceolate, obovate-lanceolate, or narrowly elliptic, 0.6-2 cm × 2-8 mm, abaxially puberulous and sparsely glandular hairy on veins, adaxially sparsely puberulous or glabrous, base oblique or attenuate, margin serrate, apex acute. Flowers numerous and clustered in leaf axils, small; pedicel 1-2 mm. Sepals narrowly ovate, 1-2 mm, abaxially often villous and glandular hairy, margin membranous, apex acuminate. Petals reddish, narrowly ovate or elliptic, subequaling sepals, apex mucronate. Stamens 5; filaments filiform, base slightly widened. Ovary ovoid; styles 5; stigmas capitate. Capsule subglobose, ca. 2 mm in diam., 5-septicidal. Seeds brown, narrowly ovoid, ca. 0.5 mm, inconspicuously reticulate-striate.
Grassy places along streams, paddy field margins, roadsides. Guangdong, Guangxi, Hainan, Hunan, Taiwan, Yunnan [Laos, Indonesia, Nepal, Tajikistan, Thailand, Vietnam, and probably elsewhere in tropical Asia; tropical Africa, Australia].