§ Mr. DalyellTo ask the Minister of Agriculture, Fisheries and Food what action she is taking to counter the spread of Crassula Lelmsii, the Australian swamp stone-crop weed.
§ Mr. Yeo[holding answer 24 June 1993]: I have been asked to reply. Research about the effect of this species is at present being carried out by English Nature and the Institute of Freshwater Ecology. They have also produced a public information leaflet giving guidance on the identification and control of the plant.