糙毛假地豆(Desmodium heterocarpum DC var. strigosum Van Meeuwen)是多年生豆科草本植物,在广东省郁南县自然条件下零星分布,未形成大面积种群。研究表明,该植物适应光照能力强,适于荫蔽林下生长;其叶片冬季具有较高的叶绿素含量及一定的净光合能力,且根部仍具有固N活性根瘤;根系发达,地上部分形成密实覆盖层,与其他杂草竞争能力强,具有多种生态功能,在开发利用当地生物资源中具有较高的应用价值。 Desmodium heterocarpum DC var. Strigosum Van Meeuwen is a perennial leguminous herb that sporadically distributed under natural conditions in Yunan County, Guangdong Province, and has not formed a large area of ​​population. The results showed that the plant had the ability to adapt to light and was suitable for the growth under shade forest. The leaves had higher chlorophyll content and net photosynthetic ability in winter, and the root still had the active N-bearing root nodules. The root system developed and the ground part formed densely covered It has strong competitive ability with other weeds, has a variety of ecological functions, and has high application value in the development and utilization of local biological resources.