212 



Forestry Quarterly. 



EUROPE 

 Middle 

 South, up to 2,9/0 

 North, up 



to i,c 



Northern 

 Southermost regions of 

 Scotland, Denmark, 

 Kurland, Livonia, 

 Estland. 



Southern 

 (Appenines, 2,970 ft. South, ud to 2,970 ft. 

 to 4,620 ft. ; Balkans, 

 2,640 ft. to 3,960 ft. ; ft. 

 Pyrenees, 2,640 ft. to 

 4,290 ft.. Ural, 3,300 

 ft. to 4,620 ft. 



61° to 64°; 70%; 10 in.; 45° to 54°; May; Sept.; —13° to —22°. 



Fagus silvatica, Qucrcus pcdnnculata, sessiUUora, piibescens, hungrarica, 

 Acer, ulmns, Bctula, Carpinus, Primus, Alnus, Populus, Fraxinus, Salix, 

 Tilia, Pinus peiikc, silvcstris, austriaca, leukodermis, Picea elcelsa, Abies 

 pectinata, pinsapo, cephalonica. 



Ural: Pinus sibirica, Abies sibirica, Picea Obovata, Larix sibirica (first 

 appearance). 



Caucasus : First appearance of Abies Nordmanniana, Picea orientalis. 



IV. Temperate Forest Zone oe the Deciduous Trees, the Warmer 

 Half, — the Chestnut Zone. 



NORTH AMERICA 



Atlantic Region 

 (Southern States, up to 

 3,300 ft ; Middle 

 States, up to 1,320 

 ft; Northern States, 

 up to 660 ft.) 

 73° to 75°; 70%; 16 

 in.; 5 4° to 59°; 

 April; Oct.; 7° to 



4°- 

 Castena dentata, Quer- 

 cus lyrata, imbricaria, 

 alba macrocarpa, fal- 

 cata, etc., Carya alba, 

 porcina, amara, sul- 

 cata, olivaeformis, 

 Nyssa silvatica, 

 Fraxinus quadrangu- 

 lata, Ulnius alata, 

 Robinia pseudacacia, 

 Glcditsia, Acer, Car- 

 pinus, Cetlis, Aescu- 

 liis, Ostrya, Juglans, 

 Liriodendron, Gym- 

 nocladus. Sassafras, 

 Primus serotina, Ca- 

 talpa. Deciduous 



magnolia, Platanus 

 occidentalis, Liquid- 

 ambar, Pinus glabra, 

 haeda, p alus tris, 

 clause, inops, pun- 

 gens, mitis, rigida, 

 Tsuga caroliniana, 

 Taxodium distichum, 

 Juniperus virgiana. 

 Thuja occidentalis, 

 Chamaecyparis, 

 sphaeroirea. 



Central Region 

 (Arizona, New Mexi- 

 co, 2,640 ft. to 3,960 

 ft; Middle States.) 



?• ■>■ 7- ?• ?• ■? 



Quercus? Platanus 



mightii, Juglans^ 

 Fraxinus Populus, 

 Pinus chihuahuaana 

 arizonica, mayriana, 

 ponderosa, scopulo- 



Pacific Region 

 (California, 1650 ft 

 to 4,950 ft. ; Oregon, 

 Washington, British 

 Columbia, up to 990 

 ft.) 

 59°; 85%; 4 in.; So°; 

 Feb.; Nov.; 21°. 



Quercus garryana, cali- 

 fornica, densiUora, 

 Platanus racemosa. 

 Arbutus menziesii, 

 Aesculus, C e r c i s, 

 Acer, Libocedrus de- 

 currens, Pinus pon- 

 derosa, sabiniana, 

 jeffreyi, coulteri, at- 

 tenuata, r a diat a, 

 Chamaecyparis 

 nootkatensis, lawson- 

 iana, Pseudotsuga 

 taxifoila, macrocar- 

 pa. 



