3193 (Map) Xanthium spinosum SPINY COCKELBUR 3194 (Map) Xanthium strumarium canadensis COCKLE BUR 3195 (Map) Xanthium strumarium glabratum COCKLE BUR 3196 (Map) Xyris jupicai YELLOW-EYED GRASS 3197 (Map) Xyris torta TWISTED YELLOW-EYED GRASS