Orobanche ramosa Hemp broomrape
This parasitic broomrape can be a pest on a vegetable plot or in agricultural fields. It is native to central and SW Europe and grow from 10 to 35cms tall. It is found among several cultivated plants, eg tomatoes, peas, sunflowers, aubergines and peppers. It has a thick root from which several slender stems grow. Being parasitic it feeds off the nutrients of its host and lacks leaves and chlorophyll.