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spear thistle (Cirsium vulgare (Savi) Ten.; Cirsium lanceolatum (L.) Scop.) | |||
bull thistle (Carduus lanceolatus Hill, Cirsium vulgare Ten./Airy-Shaw); fuller's thistle (Carduus lanceolatus Hill, Cirsium vulgare Ten./Airy-Shaw); spear thistle (Carduus lanceolatus Hill, Cirsium vulgare Ten./Airy-Shaw) |