24, ROSACEA. 167 
360. Crategus Oxyacantha, Auct. 
Provinces 1 to 16 (17 18). Native; very frequently planted. 
Lat. 50—57. Cornwall, Wight, Kent. — Isla, Moray. 
Zones 1 2 3. Humber to 500 or 600 yards. Lakes to 450 yards. 
Census 16 33 86. Ireland 12. British type of distribution. 
Europe all, except Lapland and Finmark. 
Russia 65 48. India. Siberia. 
Algeria. — (America). ©. monogyna included above. 
861. Cotoneaster vulgaris, Lindl. 
Province - - - - - - 7. Native? 
Lat. 53—54. Ormeshead, Carnarvonshire. 
Zone 1 or 2. Coast-cliffs, at or about “150 yards.” 
Census 1 1 1. Ireland 0. Local and doubtful type. 
Europe spa ita tur aus ger fra - net - nor swe. Bornholm. 
Russia 654821. Himalaya. Siberia. Davuria. 
—. How brought to the Ormeshead ? 
362. Pyrus communis, Linn. 
Provinces 128 45-78 (9) 10 (1112181415). Denizen? 
Lat. 50—55. Devon, Dorset, Kent. — North Yorkshire. 
Zones 12. Low grounds; usually chance-sown ? 
Census 8 17 28. (Ireland). English type of distribution. 
Europe spa ita tur aus ger fra cha net den got (nor swe). 
Russia 65438. N.B. Not clearly native in several of the Eu- 
ropean countries cited. Algeria? 
363. Pyrus Malus, Linn. 
Provinces 1 to 14 (15 16). Native. Denizen in Scotland. 
Lat. 50—56. Cornwall, Wight, Kent. — Lanark, Edinburgh. 
Zones 123. Lakes to 300 yards. Humber the same. 
Census 14 28 60. Ireland 9. English type of distribution. 
Europe all, except Lapland and Finmark. 
Russia 6 5 4 8 2. 
— Likely a native more widely than P. communis. 
