> 
16 a. 
. Leaves 1-3 in. long; mature cones 3-5 in. lon 
c 
e 
eee BUE COR DIEDERE- 4 DE OL I Лулу en oe oa Wee ee i Re 26. 
b. Leaves not completely as in 
. Leaves deciduous, appearing only on the present year's branches; the young 
156 
. Leaves 1-3 in. long, dark green; native tree. 
( Pinus virginiana.) 
Jersey Pine. 
. Leaves about 3 in. long, twisted, rather light green; cultivated tree 
otch Pine 
(Pinus р. ) 
. Cultivated tree; leaves much clustered at the ends of the branches; mature 
Сев 2-3 Bim. Нр s. eee Austrian Pine. (Pinus austriaca.) 
. Native tree; leaves not noticeably clustered at the ends of the branches; 
МСЕ cones 1-23. lone eis res е Se ee aoe wees 16. 
Some leaves on the branch in clusters of 3, others in 2's. 
Yellow Pine. (Pinus echinata.) 
Pin 
LAN Jeeves In СНЕ 3... ere Red e. (Pinus resinosa.) 
Leaves deciduous, borne on short bud-like branches.................. I 
Leaves evergreen, n ил тс on short bud-like branches.............. 19: 
. Leaves about 3/4 in g;m about 1/2 in. long; native tree. 
arack. (Larix ты 
. Leaves about т іп. long; mature cones about 1 in. long; cultivate 
Euro 
ropean Larch. (Larix Poi 
. Leaves 1/2-3/4 in. long; mature cones 2-3 in. long. 
African Cedar. (Cedrus Allantica.) 
И (Cedrus Libani.) 
. Leaves 3-6 in. long, in whorls at the ends of the branches; small cultivated 
U 
ОНЕЗИ ОАЕ Б YU mbrella Pine. (Sciadopitys зате, 
Lenves ЭЗИ: БЕ ТӨЗЕ а Foe nea e) OVER ат 
Each leaf extends down the stem, not jointed to it; leaves awl-shaped, ai: 
small cultivated tree........ Japanese Cedar. (Cryptomeria vo nempe 
PHONES IIR pak ie NER cU Vie T wie ЛГУ ЛААЛ a еа а ШУ. a ecd avin 23 
Leaves 1/4-1/2 in. long, crowded, appressed to the branches. 
Oriental Spruce. (Picea orientale.) 
Leaves 1/2-1 in. long, not appressed to the branches................ 24 
. Leaves bluish or whitish, strongly incurved on the upper branches. 
B 
lue Spruce. (Picea ced 
Leaves not completely às 1n. е И va UE ОТЕ: 
. Leaves usually 3/4-1 in. long; mature cones 4-6 in. long; AE dM tree. 
Norwa' cea Abies.) 
Leaves usually 1/2 in. long; mature cones 1-2 in. long; Mu tree 
Black Spruce. (Picea M ariana.) 
Leaves rigid, tapering to the apex; some leaves usually scale-like. 
Red Cedar. (Juniperus m: 
es often deciduous............ Cypress. (Taxodium distichum.) 
vuv оше appearing on TERS 8. кан no DIR i dus Qu E 
Branches without projections, rather smooth when leaves are removed. 3o. 
