Herbs annual.Stems tufted, prostrate, 10-15 cm tall, rooting from nodes, diffusely branched from base, long strigose, sparsely glandular hairy.

• 一年生草本茎丛生，匍匐，10-15厘米高，节上生根，广泛地分枝自基部，长具糙伏毛，疏生腺体有毛的。