LIST OF CONIFERS AND TAXADS. 



239 



Beissner, 246 ; Macoun, 465 ; Lambert, Pinus, ed. 2, vol. i. p. 20, 

 t. 14. 



SrmNrM:—P. rubra, Michaux. 

 Newfoundland, Canada to Pennsylvania. 



P. retracta, Roezl. See P. Montezumse. 



63. P. rigida, Miller; Parlatore, 394; Lambert, ed. 1, t. IS; Loudon, 

 Arboretum, f. 2123 ; JEncycl. f. 1820 ; Pinetum Woburn. t. 13 ; Veitch, 

 169 ; Beissner, 267, fig. ; Garden, Feb. 5, 1887, ex Loudon ; Macoun, 

 467. 



Syi^onyms: — P. Loddigesii, Loudon, Arboret. iv. 2269. P. Ta!da 

 var. rigida, Solander in Hortus Kewensis. 



P. Ricliardiana, Roezl. See P. Montezumse. 

 P. rigensis. See P. silvestris. 

 P. Rinzii, Roezl. See P. Montezumge. 

 P. Rohanii, Roezl. See P. Montezumse. 

 P. romana. See P. Laricio. 



P. Royleana, Jameson in Journ. Ilort. Soc. ii. 52, with figure, is 

 probably P. inops, introduced into the garden of the Resident in 

 Kepal. 



P. rubescens, Roezl. See P. Montezumse. 



P. rubra, Michaux. See P. resinosa. 



P. rubrijlora, Loudon. See P. montana. 



P. rudis. See P. Hartwegi and protuberans. 



P. Bumelianee. See P. Montezumse. 



P. rupestris. See P. Banksiana. 



P. Russelliana, Roezl ; Gordon, ed. 2, 321. See P. Montezumse. 

 P. ruthenica, hort. See P. inops. 



64. P. Sabiniana, Douglas; Parlatore, I.e. 391 ; Loudon, PJncycl. f. 

 1836, etc. ; Arboretum, fig. 2138, etc. ; Forbes in Pinetum Wobm-n. t. 

 23 ; Pinet Britan. i. 85, t. 11 ; Veitch, 169 ; Beissner, 256 ; Masters 

 in Gard. Chron. July 14, 1888, p. 43, with figure ; and Jan. 12, 1889, 

 p. 45, fig. 6, tree at Kew ; Lemmon, Second Report, No. 14. 



P. Salzmannii. See P. Laricio. 



P. Sanctx Helena. See P. Pinaster. 



P. sanguinea. See P. montana (uncinata). 



P. San Rafaeliana. See P. Montezumse. 



P. sativa, Lam. See Picea excelsa. 



P. scariosa. See P. silvestris. 



P. scoparia, Roezl. See P. Hartwegii. 



P. scotica. See P. silvestris. 



65. P. serotina, Michaux ; Parlatore, 1. c. 394; Lambert, Pi?itts, ed. i. 

 t. 18 ; Loudon, Encycl. f . 1827 ; Arboretum, iv. fig. 2127, '^tc. ; Forbes, 

 Pinet. Woburn. t. 16. 



Synonyms: — P. Tseda var. alopecuroidea, Loudon, Arboretum, iv. 



