Synonyms: Ammoseris surinamensis; Brachyramphus caribaeus; Brachyramphus goraeensis; Brachyramphus goreensis; Brachyramphus heyneanus (heterotypic); Brachyramphus intybaceus (homotypic); Brachyramphus schimperi (homotypic); Brachyrhamphus caribaeus (heterotypic); Brachyrhamphus goraeensis (heterotypic); Brachyrhamphus heyneanus (heterotypic); Brachyrhamphus intybaceus (homotypic); Brachyrhamphus sonchifolius (heterotypic); Brachyrhamphus taraxacoides (heterotypic); Bracyrhamphus intybaceus; Cicerbita intybacea (homotypic); Lactuca caribaea (heterotypic); Lactuca goraeensis (heterotypic); Lactuca goraeensis var. effusa (heterotypic); Lactuca goraeensis var. glomerata (heterotypic); Lactuca goraeensis var. goraeensis; Lactuca heyneana (heterotypic); Lactuca intybacea (homotypic); Lactuca nubica; Lactuca nudicaulis var. major (heterotypic); Lactuca octophylla; Lactuca pinnatifida (heterotypic); Lactuca runcinata (heterotypic); Lactuca taraxacoides (heterotypic); Lactuca virgata (heterotypic); Launaea goraeensis (heterotypic); Launaea runcinata; Microrhynchus octophyllus (homotypic); Microrhynchus surinamensis; Phaenixopus intybaceus (homotypic); Phoenixopus intybaceus; Prenanthes sonchifolia (heterotypic); Scorzonera africana (heterotypic); Scorzonera pinnatifida (heterotypic); Sonchus ciliatus (heterotypic); Sonchus goraeensis (heterotypic); Sonchus paniculatus; Sonchus spachii (heterotypic); Sonchus taraxacifolius (heterotypic); Trachodes paniculata