龙脷叶Sauropus spatulifolius Beille

别名：龙味叶;龙莉叶;龙蜊叶;龙利叶;龙俐叶;龙叶;龙舌叶;

科名：大戟科 Euphorbiaceae

属名：守宫木属 Sauropus

《中国植物志》第44(1)卷165页
  3.龙脷叶（岭南采药录）龙舌叶（广东湛江），龙味叶（广东清远）图版50：1-3
  Sauropus spatulifolius Beille in Lec. Fl. Gen. Indo-Chine 5: 652. 1927; Airy Shaw in Kew Bull. 33(3): 530. 1979; P. T. Li in Journ. South China Agr. Coll. 2 (1): 42. 1981, et in Acta Phytotax. Sin. 25: 132. 1987. ——Sauropus changianus S. Y. Hu in Journ. Arn. Arb. 32: 393, Pl. 1. 1951.——S. rostratus auct. non Miq.: How, Fl. Guangzhou 269, fig. 134. 1956.
  常绿小灌木，高10-40厘米；茎粗糙；枝条圆柱状，直径2-5毫米，蜿蜒状弯曲，多皱纹；幼时被腺状短柔毛，老渐无毛，节间短，长2-20毫米。叶通常聚生于小枝上部，常向下弯垂，叶片鲜时近肉质，干后近革质或厚纸质，匙形、倒卵状长圆形或卵形，有时长圆形，长4.5-16.5厘米，宽2.5-6.3厘米，顶端浑圆或钝，有小凸尖，稀凹缺，基部楔形或钝，稀圆形，上面鲜时深绿色，叶脉处呈灰白色，干时黄白色，通常无毛，有时下面基部有腺状短柔毛，后变无毛；中脉和侧脉在鲜叶时扁平，干后中脉两面均凸起，侧脉每边6-9条，下面稍凸起；叶柄长2-5毫米，初时被腺状短柔毛，老渐无毛；托叶三角状耳形，着生于叶柄基部两侧，长4-8毫米，基部宽3-4毫米，宿存。花红色或紫红色，雌雄同枝，2-5朵簇生于落叶的枝条中部或下部，或茎花，有时组成短聚伞花序，花序长达15毫米；花序梗短而粗壮,着生有许多披针形的苞片；苞片长约2毫米；雄花：花梗丝状，长3-5毫米；萼片6，2轮，近等大，倒卵形，长2-3毫米，宽约1.5毫米；花盘腺体6，与萼片对生；雄蕊3，花丝合生呈短柱状；雌花：花梗长约2-3毫米；萼片与雄花的相同；无花盘；子房近圆球状，直径约1毫米，3室，花柱3，顶端2裂。花期2-10月。
  福建、广东、广西等栽培于药圃、公园、村边及屋旁。原产于越南北部，马来半岛有栽培。模式标本采自越南河内。
  叶可药用，可治咳嗽、喉痛、急性支气管炎等。

《Flora of China》 Vol. 11 (2008)
Sauropus spatulifolius  Beille
龙脷叶   long li ye
Sauropus changianus S. Y. Hu.
Evergreen shrublets 10-40 cm tall, monoecious; stem scabrous; branches terete, 2-5 mm in diam., scorpioid-curved, rugose. Leaves usually clustered apically, often recurved or pendulous; stipules 4-8 × 3-4 mm wide at base, glandular-pubescent when young, persistent; petiole 2-5 mm, glandular-pubescent when young, glabrescent; leaf blade spatulate, obovate-oblong, or ovate, sometimes oblong, 4.5-16.5 × 2.5-6.3 cm, ± fleshy when fresh, thinly leathery or thickly papery when dry, dark green and nerves gray-white adaxially when live, yellow-white when dry, usually glabrous, sometimes abaxially glandular-pubescent at base, glabrescent, base cuneate or obtuse, rarely rounded, apex rounded or obtuse, rarely retuse; venation pinnate, midrib flat when live, raised on both surfaces when dry, lateral veins 6-9 pairs, flat on both surfaces. Inflorescence cauliflorous, 2-5-flowered clusters or leafless branches at middle or lower part, sometimes in short cymes to 15 mm; peduncles short and robust, with many bracts; bracts lanceolate, ca. 2 mm. Male flowers: pedicels filamentous, 3-5 mm; calyx red or purple; sepals 6, biseriate, subequal, obovate, 2-3 × ca. 1.5 mm; disk segments 6, opposite sepals; stamens 3; filaments connate into a short cylinder. Female flowers: pedicels 2-3 mm; sepals as in male; disk absent; ovary subglobose, ca. 1 mm in diam., 3-locular; styles 3, bifid at apex. Fruit not seen. Fl. Feb-Oct.
Cultivated for medicine. Fujian, Guangdong, Guangxi [native to N Vietnam; cultivated in Malaysia, Philippines, Thailand].
The leaves are used as medicine for coughs, sore throat, and acute bronchitis.

【拼音名】 Lóng Lì Yè
【别名】 龙舌叶、龙味叶、牛耳叶
【来源】 大戟科守宫木属植物龙脷叶Sauropus rostrata Miq.的叶。全年可采，或夏秋采集，晒干。
【性味】 甘、淡，平。
【功能主治】 清热化痰，润肺通便。用于肺燥咳嗽，咯血，大便秘结。
【用法用量】 2～5钱。
【摘录】 《全国中草药汇编》