210 44. COMPOSITA. 
554. Lactuca virosa, Linn. 
Provinces 123456 ? 8-1011--1415-- [18]. Native. 
Lat. 50—57. Cornwall? Wight, Kent. — Stirling, Perth. 
Zones 1 2. Humber and Tyne, in each to 150 yards. 
Census 11 20 40. TJreland 0. Germanic type of distribution. 
Europe spa ita tur aus ger fra cha net. 
Russia --- 3. Western Siberia. 
Algeria. 
555. Lactuca Scariola, Linn. 
Provinces - [2] 3 45 -- [8]. Native? [Sussex, an error]. 
Lat. 51—53. Kent, Surrey, Essex, Norfolk, Worcester. 
Zone 1. Low grounds. [Extinct in Cambridge ?} 
Census 3 4 5. Ireland 0. Germanic type of distribution. 
Europe spa ita tur aus ger fra cha net (den got). 
Russia 6 5 43. Siberia. 
Madeira. Azores. 
556. Lactuca saligna, Linn. 
Provinces - 234 [5--8]. Native? 
Lat. 50—53. Sussex! Kent! Essex! Suffolk. Cambridge ? 
Zone 1. Low grounds. 
Census 3 5 6. Ireland 0. Germanic type. 
Europe spa ita tur aus ger fra cha net. 
Russia 6 5 43. West-asia. 
Algeria. 
557. Lactuca muralis, De Cand. 
Provinces 1 to"16. Native. Doubtfully native in Scotland. 
Lat. 50—58. Cornwall, Wight, Kent. — Skye, Moray. 
Zones 1 23. Humber to 450 yards. Lakes to 300 yards. 
Census 16 28 58. Ireland 2. English type of distribution. 
Europe all, except Lapland and Finmark. 
Russia 6-4 32. West-asia. 
—. N.B. In Scotland, the localities are few and suspected. 
