290 SYSTEMATIC NAMES OF BRITISH PLANTS. 



XANTHTOM SXEUMAEITTM, L. Bur-weed. Burdock Clot-weed. 

 Ditch-bur. Louse-bur. 



ZANNICHELLIA PALTTSTBIS, L. Horned Pond-weed. 

 ZOSTERA MAEINA, L. Grass-wrack. 



THE END. 



