236 JOURNAL OF THE ROYAL HORTICULTURAL SOCIETY. 



P. orientalis, Friv. See Picea excelsa. 



P. Orizahx, See P. pseudostrobus. 



P. Ortgiesiana, Roezl. See P. Moutezumse. 



P. osteosperma. See P. cembroides. 



P. Otteana, Roezl. See P. Teocote. 



P. Padufia. See P. silvestris. 



P. Pallasiana. See P. Laricio. 



P. palmiensis, or Palmierii. See P. palustris. 



46. P. palustris, Miller (1759) ; Lambert, Piniis, ed. 1, t. 20 ; 

 Forbes, Pinet. Wohurn. t. 22. 



Srj)roNrM: — P. australis, Michaux, Hist Arh. Am. i. 64, t. 0 

 (1810) ; Loudon, Arboretum, f. 2156, &c. ; Encycl. f. 1843 ; Parlatore, 

 392 ; Yeitch, 172. 



Southern States of U.S.A. and Texas. 



P. Papelcuii, Roezl. See P. Hartwegi. 

 P. Paroliniana, Webb. See P. Laricio. 



47. P. Parryana, Engelmann ; Parlatore, 402; Gordon, 278; Beissner, 

 255 ; Lemmon, Second Report, t. 8. 



Synonym: — P. Llaveana, Torrey, not of Schiede and Deppe. See 

 also P. ponderosa. 



South California. ^ 



48. P. parviflora, Siebold and Zuccarini, Flor. Japon. ii. tab. 

 115 ; Murray, Pines and Firs of Japan, ii. (1863) ; Masters in Gard. 

 Chron. 1878, p. 624, fig. 103; and in Journ. Linn. Soc. xviii. 504; 

 Mayr, Mon. Ahiet. Japan. (1890), 76, t. 5 ; Veitch, 183 ; Beissner, 

 282. 



Introduced from Japan in 1861 by Mr. John Yeitch. For varie- 

 ties not yet introduced see Mayr, 1. c. 94. 



49. P. patula, Schiede and Deppe ; Loudon, Encycl. f. 1856 ; Lam- 

 bert, Pinus, ed. 1, t. 61 ; Parlatore, 1. c. 397 ; Masters in Gard. 

 Chron. Jan. 24, 1885, p. 109, figs. 19, 20, 22 (tree). 



Variety : — macrocarpa, Schiede = P. del Doctor. Gard. Cliron. 

 April 4, 1891, p. 435, fig. 92. 

 Mexico. 



P. Pawlikowshjana, Eoezl. See P. Montezumse. 

 P. Paxtonii, Roezl. See P. Montezumse. 



50. P. pentaphylla, Mayr, Mon. Ahiet. Japan. 1890, p. 79, t. 6, 

 f. 20. 



Japan. 



51. P. persica, Strangeways in Gard. Mag. 15, 130 ; ex Parlatore, 

 1. c. 391 ; Boissier, Ft. Orient, v. 698. 



Imperfectly known. Dr. Stapf informs me that, in his opinion, it 



