380 



JOURNAL OF THE ROYAL HORTICULTURAL SOCIETY. 



312 ; Gord. Pinet. 234 ; Henk. and Hoclisfc. Syn. der Nadelh. 9. ; 

 J. E. Nelson, Pinac. 122. 



Habitat. — Mexico. Scliiede and Hartweg found it between Ario 

 and the Vulcan Jorullo, and in other temperate parts of Mexico. 



Introduced to R.H.S. Gardens, Chiswick, in 1840. 



We do not possess plants of this species, but I have cones in my 

 collection. 



P. oocarpoides, Bentham Mss. ; Henk. and Hochst. Syn. der 

 Nadelh. 99 ; Lindl. and Gord. Journ. Hort. Soc. v. 215. P. oocarpa 

 var. oocarpoides, Endl. Syn. Conif. 152 ; Carr. Tr. Gen. Conif. 313 ; 

 Gord. Pinet. 235. P. Skinneri, hort. 



Habitat. — Different parts of Mexico and Guatemala. 



We have no plants of this, but 1 have cones in my collection. 



P. osteosperma, Engelm.; Wisliz. Mem. Tour Nth. Mexico 

 1846-7, 89. P. cembroides, Gord. Journ. Hort. Soc. i, 236 (cnm ic), 

 not Zucc. P. Llaveana, Schiede and Deppe in Linnsea, xii. 488. 

 P. fertilis, Roezl. 



Habitat. — Dr. Mayr says it is found in dry, hot parts of Santa 

 Catalina, in Arizona, and in New Mexico. 



Introduced into Europe in 1848. 



Perhaps we do not yet possess the right plant in Denmark, as it 

 does not resemble native specimens in my herbarium. 

 P. Parryana, Engelm. 



Habitat. — California, Larkin's Station, 20 miles south-east of 

 Campo, San Diego County (Yasey), and southward into Lower 

 California. 



A small tree, 20-30 feet in height, with a trunk 12-18 inches in 

 diameter ; very rare within the limits of the United States, south of 

 the boundary forming extensive open forests upon the high mesas 

 and slopes of Lower California (Pringle). 



Is perhaps not hardy in Denmark. 



P. parviflora, Sieb. and Zucc. Flor. Jap. ii. 27, t. 115 ; Endl. 

 Syn. Conif. 138 ; Carr. Tr. Gen. Conif. 292 ; Gord. Pinet. 236 ; Henk. 

 and Hochst. 120. P. Cembra, Thunb. El. Jap. 274. 



Habitat. — Some authors say that it is only to be found in Japan 

 farther north than 35°. Dr. Mayr found it in Shikoku on Kiushiu. 

 How far north it goes is unknown. 



Hardy. 



P. p. Ibrevifolia. This is a still more dwarf variety than the 

 type, and is very suitable for small gardens. 



P. patula, Schiede and Deppe in LinnfBa, xii. 448 ; Lamb. 

 Pinet. ed. 2, i. 36, t. 19 ; Loud. Arbor, iv. 2266, f. 2175-76, and 

 Encycl. of Trees, 992, f. 1855-56 ; Ant. Conif. 35, t. 16, f. 2 ; 

 Spach, Hist. Veg. Phan. xi. 400 ; Endl. Syn. Conif. 157 ; Lindl. and 

 Gord. Journ. Hort. Soc. v. 216 ; Carr. Man. des PI. iv. 351, and Tr. 

 Q6n, Conif, 329, and ed. 2, 437 ; Gord, Pinet, 203 ; Henk. and 



