109 



Pseudotsuga macrocarpa, H. Mayr ; Sargent Silva xii. 

 t. 608. Southern California. 



Abies Douglasii var. macrocarpa, Torr. 



A. macrocarpa, Vasey. 



Sub-tribe IV. — Pineae. "Pines." 



t Pinaster. 



Pinus albicaulis, Engelm ; Sargent Silva xi. t. 548. North- 

 West America. 



P. cembroides, Neivb. (not Zucc). 



P. flexilis, A. Murr. (in part). 



P. flexilis var. albicaulis, Engelm. 



P. Shasta, Carr. 



P. balfouriana, A. Murr ; Gard. Chron. 1876, v. 332, f. 5fr; 

 Sargent Silva xi. t. 553. California. 



Var. aristata, Engelm ; Gard. Chron. 1896, xx. 719, f . 126. 



Pinus aristata, Engelm ; Sargent Silva xi. t. 554. 



P. banksiana, Lamb. North-Eastern United States and 

 Eastern Rocky Mountains. 



P. divaricata, Du Mont ; Sargent Silva xi. t. 588. 



P. hudsonica, Poir. 



P. bungeana, Zucc. ; Gard. Chron. 1882, xvii. ; 8, f. 2. North 

 China. " Lace Bark Pine." 



P. excorticata, Lincll. & Gord. 



*P. canariensis, G. Sm. ; Gard. Chron. 1888, iii. 723, f. 94. 

 Canaries. 



P. cembroides, Zucc. Sargent Silva xi. t. 550. Arizona. 

 P. llaveana, Schiede & Deppe. 

 P. osteosperma, Engelm. 



