304 63. POLYGONACEH. — 65, THYMELZEACE. 
952. Rumex Acetosella. Linn. 
Peovinces all. Native: Native. Very rare and uncertain. 
Lat. 50- p; 4 Comwall, 1821. Wight, before 1840. Glam., 1834. 
Zone he: Littors 1. Devon, Dorset, Somerset, Cardigan. 
Census 3 @y 7. Ireland 1. Atlantic type of distribution. 
Europe spa ita tur aus - fra cha. Dalmatia. 
Russia 6 5 4 8. West-asia. Western Siberia. 
Algeria. Egypt. Canaries. Azores. 
962. Euphorbia Helioscopea, Linn. 
Provinces all. Colonist. 
Lat. 50—61. Cornwall, Wight, Kent. — Orkney, Shetland. 
Zones 123. Highlands to 350 yards. Lakes to 300 yards. 
Census 18 88 98. Ireland 12. British type of distribution. 
Europe all, except Finmark. 
Russia 65 432. West-asia. India. Siberia. Japan. 
Algeria. Canaries. — America, introduced. 
963. Euphorbia platyphyllos, Linn. 
Provinces 1 23845 ----(1011). Casual or Colonist. 
Lat. 50—53. Cornwall, Wight, Kent. — Worcester, Cambridge. 
Zones 1 (2). Low grounds. Humber to 100 yards. 
Census 5 10 24. Ireland 0. English type of distribution. 
Europe - ita tur aus ger fra cha net. 
Russia 65 43. West-asia. 
Algeria. Canaries. — (America, introduced). 
963%. Huphorbia stricta, Koch. 
Provinces [1 2]-- 5. Native. Not E. stricta of Smith. 
Lat. 51—52. W. Gloucester; Hort. Monmouth; Watkins! 
Zone 1. Low grounds? 
Census 1 1 2. Ireland 0. Local-english type. 
Europe - ita tur aus ger fra cha net. 
Russia 6. West-asia. 
