Spurred gentian
The stem is upright, 20 to 60 cm in height, green and thin with 4 ridges and slightly branched. The leaves have a very short petiole and face each other. The leaf blade is oblong with a pointed tip, 2 to 6 cm in length, 1 to 2.5 cm in width, the edges are all edges, and the three main veins are clearly visible. Concentrate inflorescences on stem tips and leaf buds. The flower pattern is thin. The corolla is pale yellow and slightly green, split into four deep, 6 to 10 mm long, and the lower part of each fragment has a characteristic linear distance, 3 to 7 mm long. The buds are green and deeply split into four, the pieces are linear and pointed, and the length is about half to two-thirds of the corolla. There are 4 stamens and 1 stamen, in the corolla. The fruit is a spindle-shaped fruit that is the same length as the corolla and rips into two pieces when ripened. The seeds are round or oval with a smooth surface and a length of 1 mm.