"Big Caltrop" . . "Kallstroemia maxima (L.) Hook. and Arn." . "Plantae" . . "Kallstroemia" . . "(L.) Hook. and Arn." . "Kallstroemia maxima" . . . . . . . . "Magnoliophyta" . "Magnoliopsida" . "Zygophyllales" . . . . "Zygophyllaceae" .