26, HALORAGIACES. 173 
383. Callitriche verna, Auct. 
Provinces all? Native. Other species confused with this. 
Lat. 50—61. Cornwall, Wight, Kent. — Orkney, Shetland. 
Zones 1 28. Humber to 750 yards? Lakes to 510 yards. 
Census 18 88 90. Ireland 12. British type of distribution. 
Europe all, except Finmark. Segregates partly included ? 
Russia 654321. West-asia. India. Siberia. 
Algeria. Canaries. Azores. — Far. Ice. Gre. Am. Col. 
384. Callitriche platycarpa, “ Kutz.” 
Provinces 1 to 16 18. Native. Localities insufficiently on record. 
Lat. 50—61. Cornwall, Wight, Kent. — Hebrides, Shetland. 
Zones 123. Highlands to 400 yards. Lakes the same. 
Census 17 31 49. Ireland 12? British type of distribution. 
Europe - - - aus ger fra cha net den got nor swe. 
Russia. Distribution not given apart from that of C. verna. 
Algeria. 
885. Callitriche hamulata, Kutz., et pedunculata, De C. 
Provinces all. Native. ‘C. autumnalis,” by frequent misnomer. 
Lat. 50—61. Cornwall, Dorset, Sussex. — Hebrides, Shetland. 
Zones 1234 ? Highlands to 710 yards, perhaps higher. 
Census 18 31 45. Ireland 4. British type of distribution. 
Europe - ita - aus ger fra cha net den got. 
Russia - - 4 3. 
Algeria. 
386. Callitriche autumnalis, Linn. 
Provinces [-238456]7?9?11?? 1415 16 ?? Native. 
Lat. 58—57 or 60. Anglesea. — Islay, Kincardine. Orkney? 
Zones ? 2 8. Alt....? Much confused with no. 385. 
Census 6 ? ? Ireland 4? Scottish type of distribution. 
Europe - ita - aus - - - net den got nor swe lap. ‘‘ Spain”? 
Russia-- 4321. Siberia. 
“ Algeria” ?? — Faroe. Iceland. America? Columbia? 
