4, CRUCIFERE. 99 
87. Cardamine impatiens, Linn. 
Provinces 1 (2) 8-5 67 8 (9) 10 - [1218 --16]. Native. 
Lat. 50—56. Cornwall, Devon, Surrey. — Denbigh, York. 
Zones 12. Humber to 800 yards; Baker. 
Census 7 10 17. Ireland 0. Intermediate type: 
Europe spa ita tur aus ger fra cha net den nor swe. 
Russia 6-482. West-asia. India. Siberia. 
— Faroe? An error for C. sylvatica? 
88. Arabis thaliana, Linn. 
Provinces all. Native. 
Lat. 50—60. Cornwall, Wight, Kent. — Ross, coun: 
Zones 123. Humber to 500 yards; Baker. 
Census 18 83 74. Ireland 9. British type of distribution. 
Europe all, except Finmark. 
Russia654321. West-asia. Himalaya. Siberia. 
Algeria. Canaries. — (America). 
89. Arabis petra, Lam. 
Provinces [1---5] 7[8-10-12]--15161718. Native. 
Lat. 52—61. Merioneth, Carnarvon. — Hebrides, Shetland. 
Zones -- 345 6. Highlands to 1200 yards, or “1390 yards.” 
Census 5 8 11. Ireland 1. Highland type of distribution. 
Fiurope - - - aus ger - - - - - nor swe. France ? 
Russia 6---2. Siberia. Kamtschatka. 
— Faroe. Iceland. Greenland. America. Columbia. 
90. Arabis stricta, Huds. 
Provinces 1 ---5-[7----12]. Native. 
Lat. 51--52. North Somerset, West Gloucester.. 
Zone 1. Altitude ...? Below 200 yards? 
Census 2 2 2. Ireland 0. Local-atlantic type. 
Europe spa aus ger fra. Apparently limited to Mid-europe. 
North Spain to Transylvania. 
— America? Labrador; Pursh flo. amer. sept. 
