Desmodium incanum

The Desmodium incanum of many older sources is actually Desmodium laxiflorum; see below. Desmodium incanum, also known as creeping beggarweed, Spanish clover, Spanish tick-trefoil or hitchhikers is a perennial plant native to Central and South America. In Hawaiʻi it is known as kaʻimi or kaimi clover from the Hawaiian for "seeker". Initially introduced as forage crop around the world, it has spread to many places although it is no longer an important fodder crop. It is considered a weed both within and outside its native range. It has spread through Florida and across the southern USA into southern Texas and across many Pacific islands, including Hawaii. The plant has branched runners for reproduction. Its leaves are elliptic in shape and are hairy, and its flowers are pink to rose in color. Very frustrating in agriculture are its seedpods, which when ripe easily break off from the plant. They are also covered in sticky hairs (trichomes) that stick to any rough surface such as skin an......read more on Wikipedia.