334 APPENDIX VI 



Pimis amabilis, Dougl. in Hook. Comp. Bot. Mag. ii. (1836) p. 93 North- 

 West America. 



= Abies amabilis, Mast, in Journ. R. Hort. Soc. xiv. p. 189. 

 P. Douglasii, Lamb. Gen. Pin. ed. II. iii. t. 9(^ North-West America. 



= Pseudotsuga Douglasii, Mast, in Journ. R. Hort. Soc. xiv. p. 245. 

 P. grandis, Dougl. in Hook. Comp. Bot. Mag. ii. (1836) p. 147 North- 



West America. 



= Abies grandis, Mast, in Journ. R. Hort. Soc. xiv. p. 192. 

 P. insignis, Dougl. ex Loud. Arboret. iv. p. 2243, f. 2132-37 California. 

 P. Lambertiana, Dougl. in Trans. Linn. Soc. xv. (1827) p. 500 California. 

 P. macrocarpa, Lindl. Bot. Reg. (1840), Misc. p. 62 California. 



= P. Coulteri, Mast, in Journ. R. Hort. Soc. xiv. p. 227. 

 P. Menziesii, Dougl. ex Lamb. Gen. Pin. ed. II. iii. p. 161, t. 71 



California. 



= Picea sitchensis, Mast. I.e. p. 224. 



P. montieola, Dougl. ex Lamb. Gen. Pin. ed. I. iii. p. 149, t. 87 California. 

 P. nobilis, Dougl. ex Loud. Encyc. PL Suppl. i. p. 1276 California. 



= Abies nobilis, Mast, in Journ. R. Hort. Soc. xiv. p. 193. 

 P. ponderosa, Dougl. in Loud. Arboret. iv. p. 2243, f. 2132-2137 North- 

 West America. 



P. Sabiniana, Dougl. in Trans. Linn. Soc. xvi. (1833) p. 749 California. 

 Platystemon califoraicus, Benth. ; Bot. Reg. t. 1679 California. 

 Platystigma lineare, Benth. ; Bot. Mag. t. 3575 California. 

 Pogonia pendula, Lindl. in Bot. Reg. t. 908 North America. 

 Potentilla arachnoidea, appears to have been first published in Hook. 



Comp. Bot. Mag. ii. (1836) p. 141. 

 = P. pensylvanica, Ind. Kew. fasc. iii. p. 611. 

 P. arguta, Pursh, Fl. Am. Sept. ii. p. 636 ; Lindl. Bot. Reg. 1. 1379 North 



America. 



P. effusa, Dougl. ex Lehm. Pugill. ii. p. 8 North- West America. 

 P. glandulosa, Lindl. Bot. Reg. t. 1583 North- West America. 

 P. obscura, Hook. Comp. Bot. Mag. ii. (1836) p. 141. quid ? 

 P. pectinata, Fisch. ex DC. Prod. ii. p. 581 North America. 



= P. pensylvanica var. strigosa, Hook. Fl. Bor. Am. i. p. 188. 

 Prunus depressa, Pursh, Fl. Am. Sept. i. p. 332 North America. 



= P. pumila, S. Wats. Bill. Ind. N. Am. Bot. p. 306. 

 Psoralea macrostaehya, DC. ; Bot. Reg. t. 1769 California. 

 P. orbicularis, Lindl. Bot. Reg. t. 1971 California. 

 Purshia tridentata, DC. in Trans. Linn. Soc. xii. (1817) p. 158 ; Lindl. 



Bot. Reg. t. 1446 North- West America. 



Pyrus rivularis, Dougl. ex Hook. Fl. Bor. Am. i. p. 203, t. 68 North- West 

 America. 



Ribes cereum, Dougl. in Trans. Hort. Soc. vii. (1830) p. 512 ; Lindl. 

 Bot. Reg. t. 1263 North- West America. 



R. divarieatum, Dougl. I.e. p. 515 ; Lindl. Bot. Reg. t. 1359 North- 

 West America. 



R. echinatum, Dougl. ex Lindl. Bot. Reg. sub t. 1349 California. 

 = R. lacustre, S. Wats. Bill. Ind. N. Am. Bot. p. 334. 



