71. AMENTIFERA. 318 
996. Populus canescens, Sm. 
Provinces 1 to 11, wild or planted. Native. 
Lat. 50—55. Devon, Wight, Kent. — Cheviotland, “denizen.” 
Zones 1 2. Low grounds. 
Census 11 16 ? Ireland 0. English type of distribution. 
Europe spa ita - aus ger fra - (net) den (got). By use of the name. 
Russia? Caucasus and Siberia; if truly identical with P. hybrida 
of Bieb. flo. taur. cauc. 
997. Populus tremula, Linn. 
Provinces all. Native. No authority for S.W. Lowlands. 
Lat. 50—60. Cornwall, Wight, Kent. — Hebrides, Orkney. 
Zones 123 ? Humber to 550 yards. Highlands to 530 yards. 
Census 18 86 78. Iveland 9. British type of distribution. 
Europe all. 
Russia 6543821. West-asia. Siberia. Davuria. “Japan.” 
Algeria. 
999. Salix pentandra, Linn. 
Prov. (12 3 4)5678910111213 14 15 16-(18). Native. 
Lat. 51—58. Pembroke; Bab. cat. — Argyle, Moray. (Harris). 
Zones 128. North Yorkshire O—350 yards. Tyne to 450 yds. 
Census 12 18 33. Ireland 6. Scottish type of distribution. 
Europe spa ita - aus ger fra - net den got nor swe lap. 
Russia -- 4321. West-asia. Siberia. Davuria. Kamtse. 
— Iceland. 
100]. Salix fragilis, Russelliana, etc. 
Prov. 1234567891011- 1314 15 16 (1718). Native. 
Lat. 50—57. Cornwall, (Wight), Kent. — (Moray, Ross). 
Zones 123. Humber to 250 yards. Tyne to 450 yards. 
Census 15 26 50. Ireland 7. British-english type. 
Europe all, except Lapland and Finmark. 
Russia 654382. West-asia. Siberia. 
Azores; Drouet flo. Planted only ? — (America, introduced). 
Qs 
