bitterweed Synonyms

bristly oxtongue ambrosia Picris echioides bugloss oxtongue ragweed blackweed annual ragweed burweed epazote levant wormseed ambrosia family ambrosia genus burr ragweed alkanet benweed beebread nectar ragwort genus Ambrosia Ambrosia artemisiifolia common ragweed American wormseed Chenopodium ambrosioides carrot weed