Robuta

https://www.fws.gov/species/prairie-lespedeza-lespedeza-leptostachya
Also known as slender-leaved bush clover, it has a clover-like leaf comprised of three leaflets about an inch long and a quarter inch wide. Flowering plants...
prairie lespedezawildlife serviceleptostachyaufish
https://www.housedigest.com/1671950/garden-benefits-native-lespedeza-weeds/
Native lespedeza species like round-headed bush clover and slender bush clover aren't invasive and they can fix nitrogen in the soil near your plants.
embracenativelespedezaweeds
https://pfaf.org/user/Plant.aspx?LatinName=Lespedeza+floribunda
Lespedeza floribunda is a deciduous Shrub growing to 0.6 m (2ft). It is frost tender. It is in flower from August to September, and the seeds ripen from...
plant databaselespedezafloribundapfaf
https://www.johnnyseeds.com/growers-library/farm-seed-cover-crops/legumes/OMRI-exceed-peanut-cowpea-lespedeza-mung-bean.html
Organic Materials Review Institute-listed peanut, cowpea, Lespedeza, mung bean seed inoculant, from Johnny's Selected Seeds, is accepted for use in...
mung beanexceedpeanutcowpealespedeza