carduus Definition

genus carduus, asterid dicot genus, seriphidium, machaeranthera, hulsea, genus nemophila, vangueria, genus genipa, gutierrezia, genus coreopsis, haplopappus, genus chrysanthemum, genus arnica, brachycome, pilosella, doronicum, nabalus, tripleurospermum, pericallis, rosid dicot genus, dilleniid dicot genus, caryophylloid dicot genus, dicot genus, hydnocarpus, genus xeranthemum, genus nierembergia, simarouba, jacquinia, hydrophyllaceae, monocot genus, laportea, aureolaria, trichostema, genus althaea, frasera, magnoliid dicot genus, genus phlomis, gentianopsis, blephilia, carline thistle, phyllodoce, chrysosplenium, genus suksdorfia, dimorphotheca, genus convolvulus, liliid monocot genus, genus silene, compositae, menziesia, lithophragma, plant genus, amsinckia, diplotaxis, glaucium, monocot family, acocanthera, campanulales, genus artemisia, genus parnassia, flacourtiaceae, matchweed, genus crotalaria, boehmeria, genus cinchona, plume thistle, genus veronica, genus amorphophallus, asterid dicot family, genus clusia, genus streptocarpus, genus stapelia, alismataceae, genus portulaca, lentibulariaceae, simaroubaceae, genus caladenia, genus senna, vincetoxicum, dovyalis, guttiferae, cannabidaceae, richea, stenocarpus, asphodeline, tofieldia, potamogetonaceae, naiadales, genus paspalum, genus vanda, anthericum, thistle, genus brodiaea, hexalectris, cleistes, genus stephanotis, spear thistle, genus clintonia, genus alstroemeria, genus verbena, polemoniales,