BRITISH ISLES : The Royal Botanic Society of London (inc. 1839) has gardens in the inner circle of Regent's Park and issues a Quarterly Summary (188o, etc.). The Royal Horticultural So ciety (1804, inc. 1809) has gardens at Chiswick, and publishes a Journal (1846, etc.) . Other London societies include the Brit. Mycolog. Soc. (1896), Trans.; and Empire Forestry Assoc. (1921), Emp. For. Journ. The chief provincial societies are: Birmingham, Bot. and Hort. Soc. (1829), gardens. Oxford, Bot. Soc. and Exch. Club (1836), Rept. (1856, etc.). Dublin, Roy. Hort. Soc. (183o). Liverpool, Bot. Soc. (1906), Proc. (191o, etc.). Edinburgh, Roy. Scot. Arboricult. Soc. (1854), Scot. For. Journ. (half-yearly) ; Bot. Soc. (1836), Trans. and Proc. (1841, etc.) gardens est. 167o. Corstorphine, Scot. Soc. for Res. in Plant Breeding (1921), Rept. CANADA: Quebec, Soc. pour la protec. des Plantes. Ottawa, Canad. Forestry Assoc., Canad. Forest and Outdoors and La Foret et La Ferme (both monthly). INDIA: Alipore, Agric. and Hort. Soc. of Ind. (1820.