蛇根叶Ophiorrhiziphyllon macrobotryum Kurz
蛇根叶Ophiorrhiziphyllon macrobotryum Kurz
1．蛇根叶（中国高等植物图鉴）图版3：1-4
Ophiorrhiziphyllon macrobotryum Kurz in Journ. As. Soc. Beng. 40: 76. 1871; C. B. Clarke in Fl. Brit. India 4: 403. 1884; Benoist in Fl. Gen. Indo-Chine 4: 636. 1935; Bremek. in Dansk Bot. Ark. Bind. 20. Nr. 1: 1. 1961; 中国高等植物图鉴4: 151. t. 5116. 1975; 云南种子植物名录(下册): 1678. 1984.
草本，直立，高达1米，茎圆柱形，上部4棱形，被棕色柔毛。叶对生，叶柄长3-8厘米，具沟，沟内被柔毛，余稀疏；叶片长卵形、长椭圆形或披针形，长 (8) 15-17厘米，宽(2) 5-7厘米，先端急尖，基部急尖或近圆形，有时稍下延，全缘，上面绿色，背面苍白色，除背面脉上两面无毛，侧脉每边7-10。总状花序顶生，总梗基部有2小叶形苞片，常长卵形，先端急尖，基部近截形，基上有交互对生钻形苞片，有时花序分枝自苞腋生出，分枝通常在总梗下部，总梗、花序轴及小苞片被棕色柔毛及腺毛；花梗短，长1-2毫米，基部着生1苞片，狭三角形，长4毫米，顶端着生1线形小苞片，长1毫米，花萼长5.5毫米，5裂，裂片狭三角形，近等长，裂至花萼的3/5处，裂片被缘毛及腺毛，花萼外面被稀疏柔毛及腺毛；花冠黄白色，2唇形，长7毫米，下唇3裂，上唇2裂，裂片近圆形，下唇中间裂片稍大，花冠管2/5处有一圈白色毛，雄蕊花丝着生于此处，能育雄蕊2，花丝长约8毫米，无毛，花药2室，直立，外露，2室叉开，花丝在2药室基部着生，不育雄蕊常附在花冠裂片基部；子房长圆形，无毛，2室，每室有2列胚珠，花柱长8毫米，无毛，柱头2裂。蒴果长圆形，2爿裂，每爿有2列种子。
产云南南部。生于海拔170-1250米的密林中、水沟边潮湿处。越南也有分布。
《Flora of China》 Vol. 19 (2011)
Ophiorrhiziphyllon macrobotryum Kurz J. Asiat. Soc. Bengal, Pt. 2, Nat. Hist. 40: 76. 1871.
蛇根叶 she gen ye
Ophiorrhiziphyllon poilanei Benoist.
Herbs to 1 m tall, erect. Young branches terete to 4-angled, brown pubescent. Petiole 3-8 cm, sulcate, pubescent; leaf blade oblong-ovate, oblong-elliptic, or lanceolate, (8-)15-17 × (2-)5-7 cm, abaxially pale green and pubescent along veins, adaxially green and glabrous, secondary veins 7-10 on each side of midvein, base cuneate to subrounded and sometimes decurrent onto petiole, margin entire, apex acute. Rachises, peduncles, pedicels, bracts, and bracteoles brown pubescent with gland-tipped trichomes. Spikes or racemes terminal, unbranched or branched at base; peduncle 0-2 mm; bracts subulate to lanceolate, ca. 4 × 1 mm; bracteoles linear, ca. 1 mm. Pedicel 0-1 mm. Calyx ca. 5 mm, outside sparsely pubescent with gland-tipped trichomes; lobes triangular, ca. 2 mm, margin ciliate with gland-tipped trichomes. Corolla yellowish white, ca. 7 mm; lobes suborbicular, ca. 2 × 2 mm. Staminal filaments ca. 8 mm, glabrous; staminodes included. Ovary glabrous; style ca. 8 mm, glabrous. Capsule 3.5-5.5 mm. Fl. Oct-Feb, fr. Mar.
Dense forests, along streams; 100-1300 m. S Yunnan [Laos, Myanmar, Thailand, Vietnam].
别名：糯米香;
科名：爵床科 Acanthaceae
属名：蛇根叶属 Ophiorrhiziphyllon
1．蛇根叶（中国高等植物图鉴）图版3：1-4
Ophiorrhiziphyllon macrobotryum Kurz in Journ. As. Soc. Beng. 40: 76. 1871; C. B. Clarke in Fl. Brit. India 4: 403. 1884; Benoist in Fl. Gen. Indo-Chine 4: 636. 1935; Bremek. in Dansk Bot. Ark. Bind. 20. Nr. 1: 1. 1961; 中国高等植物图鉴4: 151. t. 5116. 1975; 云南种子植物名录(下册): 1678. 1984.
草本，直立，高达1米，茎圆柱形，上部4棱形，被棕色柔毛。叶对生，叶柄长3-8厘米，具沟，沟内被柔毛，余稀疏；叶片长卵形、长椭圆形或披针形，长 (8) 15-17厘米，宽(2) 5-7厘米，先端急尖，基部急尖或近圆形，有时稍下延，全缘，上面绿色，背面苍白色，除背面脉上两面无毛，侧脉每边7-10。总状花序顶生，总梗基部有2小叶形苞片，常长卵形，先端急尖，基部近截形，基上有交互对生钻形苞片，有时花序分枝自苞腋生出，分枝通常在总梗下部，总梗、花序轴及小苞片被棕色柔毛及腺毛；花梗短，长1-2毫米，基部着生1苞片，狭三角形，长4毫米，顶端着生1线形小苞片，长1毫米，花萼长5.5毫米，5裂，裂片狭三角形，近等长，裂至花萼的3/5处，裂片被缘毛及腺毛，花萼外面被稀疏柔毛及腺毛；花冠黄白色，2唇形，长7毫米，下唇3裂，上唇2裂，裂片近圆形，下唇中间裂片稍大，花冠管2/5处有一圈白色毛，雄蕊花丝着生于此处，能育雄蕊2，花丝长约8毫米，无毛，花药2室，直立，外露，2室叉开，花丝在2药室基部着生，不育雄蕊常附在花冠裂片基部；子房长圆形，无毛，2室，每室有2列胚珠，花柱长8毫米，无毛，柱头2裂。蒴果长圆形，2爿裂，每爿有2列种子。
产云南南部。生于海拔170-1250米的密林中、水沟边潮湿处。越南也有分布。
《Flora of China》 Vol. 19 (2011)
Ophiorrhiziphyllon macrobotryum Kurz J. Asiat. Soc. Bengal, Pt. 2, Nat. Hist. 40: 76. 1871.
蛇根叶 she gen ye
Ophiorrhiziphyllon poilanei Benoist.
Herbs to 1 m tall, erect. Young branches terete to 4-angled, brown pubescent. Petiole 3-8 cm, sulcate, pubescent; leaf blade oblong-ovate, oblong-elliptic, or lanceolate, (8-)15-17 × (2-)5-7 cm, abaxially pale green and pubescent along veins, adaxially green and glabrous, secondary veins 7-10 on each side of midvein, base cuneate to subrounded and sometimes decurrent onto petiole, margin entire, apex acute. Rachises, peduncles, pedicels, bracts, and bracteoles brown pubescent with gland-tipped trichomes. Spikes or racemes terminal, unbranched or branched at base; peduncle 0-2 mm; bracts subulate to lanceolate, ca. 4 × 1 mm; bracteoles linear, ca. 1 mm. Pedicel 0-1 mm. Calyx ca. 5 mm, outside sparsely pubescent with gland-tipped trichomes; lobes triangular, ca. 2 mm, margin ciliate with gland-tipped trichomes. Corolla yellowish white, ca. 7 mm; lobes suborbicular, ca. 2 × 2 mm. Staminal filaments ca. 8 mm, glabrous; staminodes included. Ovary glabrous; style ca. 8 mm, glabrous. Capsule 3.5-5.5 mm. Fl. Oct-Feb, fr. Mar.
Dense forests, along streams; 100-1300 m. S Yunnan [Laos, Myanmar, Thailand, Vietnam].