87, FILICES. 407 
1372. Ceterach officinarum, Willd. 
Provinces 12345678910 [11] 1213 [14] 1516. Native. 
Lat. 50—57. Cornwall, Wight, Kent. — Argyle, Perth. 
Zones 123. Humber to 250 or “450” yards. 
Census 14 27 54. Ireland 12. English type of distribution. 
Europe spa ita tur aus ger fra cha net. 
Russia 6 5. West-asia. Cashmere. Siberia? Warsaw ? 
Algeria. Canaries. 
1378. Woodsia ilvensis, Brown. 
Provinces - - - - - - 7--(10] 111213-15. Native. 
Lat. 583—57. Carnarvon, Durham. — Dumfries, Perth, Forfar. 
Zones ---4 5. Highlands 630—900 yards. 
Census 5 6 6. Ireland 0. Highland type of distribution. 
Europe - - - aus ger - - - - got nor swe lap. 
Russia 65-3821. Himalaya. Siberia. Davuria. Kamtsc. 
— Iceland. Greenland. America. Rocky Mountains. Sitcha. 
13873*. Woodsia hyperborea, Brown. 
Provinces - - - - - - 7----- [13]-15. Native. 
Lat. 53—56. Carnarvon! Perth! [Dumfries. Forfar]. 
Zones ----5. Altitude... ? 
Census 2 2 2. Ireland 9. Highland type of distribution. 
Europe spa ita - aus ger fra - - - - nor swe lap. 
Russia - - -- 21. Himalaya. Sib. “Mandschuria (Maack)”; Milde. 
— Greenland. America. Columbia. 
1874. Polypodium vulgare, Linn. 
Provinces all. Native. 
Lat. 50—61. Cornwall, Wight, Kent. — Orkney, Shetland. 
Zones 1234. Humber to 800 yards. Highlands to 700 yards. 
Census 18 38 97. Ireland 12. British type of distribution. 
Europe all. ‘South Africa. Mexico. Japan.” 
Russia 654321. West-asia. Siberia. Davuria. 
Algeria. Canaries. Azores. — Far. Icel. Am. Col. 
