ไม้ล้มลุก สูง30-60 ซม.ทั้งต้นมีรสขม

Herbaceous plant 30-60 cm tall and the bitter. The stems are square. Branching out as a small bush by opposite leaves, ovate or lanceolate, 2-3 cm long, 4-8 cm wideIt is dark green flower bouquet at the end of branches and axillary. Inflorescences small white petals. Base of the petals together. The split into two mouth to mouth on a three petals are dark red line across the length of the two lobes of the lower lip, as Green pointed ears.Good seeds out.

Wood has high rise 30-60. Cm there are both bitterness stems branch out into rectangular smaller shrubs varying the offset arrangement of single. Oval or a spear, w 2-3 cm long and 4-8. Cm Dark green bunches of flowers as it out at the end of the twigs and leaves in a nook of the small white petal sub khonklipdok end split into 2 consecutive mouth mouth lined with dark red petals 3 to lean on the bottom 2 cloves lengthwise there mouth is green pods, sugar, Plai Laem. Seed bouncing out.

Higher plants 30 - 60 cm. It has a bitter taste and the beginning of a rectangular trunks broken branches and bushes are small. The opposite side by side double egg-shaped or the photograph a spear in width 2 - 3 cm long 4 - 8 cm.It was a dark green flower bouquets of branches and reach out at the end of a small flower small flower petals of white petals, the root of the split mouth 2 mouth 3 cloves on a dark red line across his mouth as long as the ground is 2 cloves shower green sugar tip OmSpring beans.