This document provides a list of 10 common weeds and their scientific names, including ground elder, bramble or blackberry, stinging nettle, couch grass, dandelion, creeping buttercup, daisy, chickweed, groundsel, cleavers/goosegrass, and hairy bittercress. It appears to be a study guide for an RHS Cert Horticulture exam focusing on plant identification of common weedy species.