‘‘Tpsa inter medias flagrantem fervida pinum 
sustinet ac natae Turnique canit hymenaeos” 
Virgiltus. 
§ Leaves 6cm. or longer, very slender. 
2, P. echinata Miller. 
Pinus virginiana praelongis folits tenutoribus 
cono echinato gractlt. . Pluk. \. c, 297. 
P. echinata Miller, \. c. Sargent, Silva. 11: 143. 
t. 587; Man. 29. Hough, Trees 14. ff. 14, 15. 
egies ac. ech: - avlicux, M2 2 204. 
YELLOW PINE. 
Tree reaching a maximum height of 30 m.; leaves 1 
mm. thick, grooved, dark-green in color, resembling 
those of P. strobus; cones 4 cm. or longer, 3 cm. or less 
in diam. when open; the scales armed with minute 
prickles. 
In sandy soil. 
** Scales of the cones tipped with stout prickles. 
3. P. pungens Lambert. Pl20. 
Pinus pungens Lambert; Michx. f£. Hist. Arbr. 
Pie Ls OL. tt. 5.9472. ollya Tl: 125.00. So45 
Man. 32, ¢/ozo7, lrees 10. if. 16, 19. 
“TABLE-MOUNTAIN PINE. PricKLy PINE. 
A middle-sized tree with spreading branches; bark 
rough and scaly; leaves 1.5 or thicker, grooved. bluish- 
green in color; concs ovoid, 7 cm. or longer, 6 cm. in 
diameter when open; scales armed with rigid, triangul- 
ar, curved, 5mm. long prickles. 
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