别名小对叶草、小过路黄、赶山鞭。基源为藤黄科植物贯叶连翘Hypericum Perforatum L.的地上部分。识别要点多年生直立草本。分枝多,小枝对生于叶腋。单叶对生,着生极密,叶片披针形或长椭圆形,全缘,边缘散生黑色腺点。聚伞花序生于枝端,花冠黄色。蒴果矩圆形,棕黄色。 Alias ​​small leaf grass, small road yellow, catch mountain whip. The base is the aerial part of Hypericum Perforatum L., a plant of the genus Garcinia. Recognition points Perennial upright herbs. Branches more, twigs to leaves axils. Single leaf opposite, with a very dense, leaf blade lanceolate or oblong, margin, marginal black dot. Cymes born in branches, corolla yellow. Capsule round, brown.