104 4, CRUCIFER.E. 
116. Sinapis arvensis, Linn. 
Provinces all. Colonist, or likely Native. 
Lat. 50—61. Cornwall, Wight, Kent. — Orkney, Shetland. 
Zones 128. Highlands to 400 yards. Humber to 350 yards. 
Census 18 88 93. Ireland 12. British type of distribution. 
Europe all. 
Russia 65482. West-asia. India. Siberia. 
Algeria. Egypt. Canaries. (Azores). — (America). 
117. Sinapis alba, Linn. 
Prov.1234567891011-13 14 15 16 (17 18). Colonist. 
Lat. 50—57. Cornwall, Wight, Kent. — Isla, Kincardine. 
Zones 1 2 (3). Humber to 200 yards. 
Census 15 28 50. Ireland 7. English-british type. 
Europe spa ita tur aus ger fra cha net den got nor (swe). 
Russia - 5-3. West-asia. Syria. 
Algeria. Canaries. — (America, introduced). 
118. Sinapis nigra, Linn. 
Provinces 1234567891011-1381415. Native? 
Lat. 50—57. Cornwall, Wight, Kent. — Fife, (Elgin). 
Zones 1 2. Humber to 200 yards. 
Census 14 27 57. Ireland 2 (8). English type of distribution. 
Europe spa ita tur aus ger fra cha net den got nor (swe). 
Russia -- 43. West-asia. India. Siberia? 
Algeria. Egypt. Canaries. Azores. — (America). 
120. Sinapis tenuifolia, Br. 
Provinces 1234567-9101112-1415. Denizen. 
Lat. 50—57. Cornwall, Dorset, Kent. — Cumberland, Fife. 
Zones 1 2. Low grounds. Alien in Scotland ? 
Census 13 23 34. (Ireland). English type of distribution. 
Europe spa ita tur aus ger fra cha net. (Scandinavia). 
Russia 6-- 3. West-asia, 
Algeria. 
