154 23. LEGUMINIFERM. — 2-4. ROSACER. 
311. Lathyrus maritimus, Bigel. 
Provinces [1] 234---8---[12]----- 18. Native. 
Lat. 50—61. Dorset, Sussex, Kent. — Orkney, Shetland. 
Zones 123. Littoral. Also in Suffolk and Lincoln. 
Census 5 7 7. Ireland 1. Doubtful or local type. 
Europe - - - - ger fra - net den got nor - lap. Istria? 
Russia---32]. East Siberia. Kamtschatka. Behringia. 
— Iceland. Greenland. America. Columbia. 
312. Orobus tuberosus, Linn. 
Provinces all. Native. 
Lat. 50—61. Cornwall, Wight, Kent. — Orkney, Shetland. 
Zones 1234. Highlands to 720 yards ; also at 680, 670, etc. 
Census 18 35 81. Ireland 10. British type of distribution. 
Europe all, except Lapland and Finmark. 
Russia -- 43 2. Davuria? 
313. Orobus niger, Linn. 
Provinces - - - - [5] - ---- 11---15-- [18]. Native? 
Lat. 55—57 or 58. Cheviotl., Perth, Forfar, Elgin ? Easterness ? 
Zone - 2 or 38. Altitude not ascertained. 
Census 2 8 8o0r5. Ireland 0. Scottish-local type. 
Europe spa ita tur aus ger fra - net den got nor swe. 
Russia 6 5 4 3. 
—N.B. O. tuberosus often thus mislabelled by young botanists. 
814. Prunus (communis) spinosa, Linn. 
Provinces 1 to 17. Native. 
Lat. 50—59. Cornwall, Wight, Kent. — Ross, Sutherland. 
Zones 12 8. Humber to 450 yards. Lakes to 300 yards. 
Census 17 84 91. Ireland 12. British type of distribution, 
Europe all, except Finmark. 
Russia 6 5 4 3. 
— (America, introduced). 
