cute pink and white little flowers ?ototropis elegans

flower plant blossom lilac shrub branch wildflower purple leaf garden herb tree nature spring petal produce common name elegant desmodium hindi chamlai nepali raato baakhre ghaas chaamlebotanical ototropis elegans family fabaceae pea hedysarum nutanselegant deciduous tall trifoliate leaves long spike-like clusters pink dark flowers shaped borne slender stalks standard rounded sepal cup blunt sepals shaggy-haired leaflets obovate paler hairy underneath middle leaflet long-stalked pods broad lower margin seeds himalayas afgahnistan china altitudes june-september cute white little