THE TRUE PINES. 261 



pocatepetl and Ixtacihuatl, on the mountains, at an elevation 

 of 10,000 feet. (? Pinus filifolia.) 



No. 110. Pinus Haageana, Roezl, the Haagean Pine. 

 (Discovered by M. Roezl in 1856-7.) 



Leaves, in fives, three-edged, and ten inches long ; sheaths, 

 one inch long, and silky. Cones, seven inches long, two inches 

 and a quarter broad, and of a conical shape. Scales, rhomboid, 

 a little rounded towards the summit, rising in the centre, de- 

 pressed at the base, and slightly keeled transversely across the 

 middle ; protuberance large, pyramidal, with a bent prickle in 

 the centre. 



A tree upwards of 100 feet high, found growing in the en- 

 virons of San Rafael in Mexico, at an elevation of 8,000 feet. 

 (? Pinus filifolia.) 



No. 111. Pinus Henderson:, Roezl, Henderson's Mexican 



Pine, 

 (Discovered by M. Roezl in 1856-7.) 

 Leaves, in fives, ten or eleven inches long, and slender ; sheaths 

 upwards of one inch and a quarter long, and silky. Cones, 

 slightly bent, five inches long, and one inch and three-quarters 

 in diameter, of a very bright colour, almost the colour of straw. 

 Scales, rhomboidal, slightly keeled transversely across the 

 middle, and slightly rising in the centre into a small point. 



A tree from 100 to 110 feet high, with robust branches and 

 leaves in tufts or bundles at the ends of the shoots, found on 

 the Riofrio, in Mexico. 



Named in compliment to Messrs. Henderson, of the Wel- 

 lington Nursery, London. 



No. 112. Pinus heteromorpha, JRoezl, the Variously-shaped 



Scaled Pine. 

 (Discovered by M. Roezl in 1856-7.) 

 Leaves, in fives, three-edged, slender, and from eight to nine 

 inches long ; sheaths, one inch long, whitish, and silky. Cones, 



