338 78. MELANTHIACEEZ. — 79. HYDROCHARIDACE. 
1105. Colchicum autumnale, Linn. 
Provinces 1 to 12 - - [15]. Native. 
Lat. 50—55. Dorset, Hants, Surrey. — Westmorel., Durham. 
Zones 1 2. Humber, Tyne, in each to 200 yards. 
Census 12 18 37. Ireland 3. English type of distribution. 
Europe spa ita tur aus ger fra cha net den - - (swe). 
Russia ? ? 4 3. 
Algeria. 
1106. Tofieldia palustris, Huds. 
Provinces ------ - [8] - 10 11- - [14] 151617. Native. 
Lat. 54—59. York, Durham. — Skye, Ross, Sutherland. 
Zones -- 345. Highlands to 800, 750, 710, 660 yards. 
Census 5 9 13. Ireland 0. Highland type of distribution. 
Europe - - - aus ger fra - - - - nor swe lap fin. 
Arctic Russia. Western Siberia. 
— Iceland. Greenland. America. Columbia. 
1107. Hydrocharis Morsus-rane, Linn. 
Provinces 1234567891011-- [14]. Native. 
Lat. 50—55. Devon, (Wight), Kent. — Lancaster, Durham. 
Zones 1 2. Low grounds. 
Census 11 22 48. Ireland 6. English type of distribution. 
Europe spa ita - aus ger fra cha net den got nor swe. 
Russia 6-43 2. Siberia. 
1108. Stratiotes aloides, Linn. 
Provinces - (2 8) 4 [5] -- 8910 11 [12] -(1415). Native. 
Lat. 52—56. Northampton, Suffolk. — Lancaster, Northumb. 
Zones 1 2. Low grounds. . 
Census 5 7 14. (Ireland 3 or 5). Germanic-english type. 
Europe spa ita - aus ger fra - net den got nor swe lap. 
Russia 6-4 3 2. Siberia. 
N.B. Certainly wild in the eastern provinces of England. 
