16 



VARIETY DISTINGUISHED IN CULTIVATION. 



Pinus ponderosa penduliformis Sudw. "Weeping Bull Pine. 



Pinus apacheca Leinmon. Apache Pine. 



Range. — Southeastern Arizona (Chiricahua Mountains). Species insufficiently- 

 understood, and may prove to be a form of P. ponderosa. 



Pinus mayriana Sud worth. Arizona Long-leaf Pine. 



Pinus latifolia Sarg., not of authors. 



Range. — Southern Arizona (Santa Rita Mountains). Range insufficiently known. 



Names in use. — Broad-leaf Pine (lit.); Arizona Broad-leaf Pine (lit.); 

 Mayr Pine (lit.). 

 Pinus jeffreyi "Oreg. Com." Jeffrey Pine. 



Range. — California (Scotts Mountain in Siskiyou County and along Sierra Nevada 

 Mountains to San Bernardino and San Jacinto mountains); Southern Oregon 

 (Douglas County, 30 miles fcouth of Roseburg). 



Names in use.— Bull Pine (Cal.); Black Pine (Cal.); Western Black 

 Pine (Cal. lit.); Pinos(Cal.); TruckeePine(Nev.); Sapwood Pine (Cal.); 

 Jeffrey Pine (Cal. lit.); Blackbark Pine (Cal. lit.); Bedbark Pine (Cal. 

 lit.); Peninsula Pine (Cal. lit.); Sierra Eedbark Pine (Cal. lit.); 

 Peninsula Black Pine (Cal. lit.). 

 Pinus chihuahuana Engelm. Chihuahua Pine. 



Range. — Southwestern New Mexico and Arizona (Santa Rita and San Francisco 

 mountains) and southward in Mexico. 



Names in use. — Chihuahua Top-cone Pine (Cal. lit.). 

 Pinus contorta Loud. Shore Pine. 



Range. — Coast region from Alaska to California (Mendocino County). 



Names in use.— Scrub Pine; Knotty Pine; Tamarack (Cal.); Sand 

 Pine (Oreg.): North Coast Scrub Pine (Cal. lit.); Bolander's Pine; 

 Henderson's Pine. 



Pinus murrayana " Oreg. Com." Lodgepole Pine. 



Range. — From Alaska (Yukon River) and southward through interior Briiish 

 Columbia; the mountains of "Washington and Oregon to California (Sierra Nevada 

 Mountains to San Jacinto Mountains) ; plateau east of the Rocky Mountains (latitude 

 56°) and south through the Rocky Mountain region to New Mexico and northern 

 Arizona. 



Names in use.— Tamarack (Wyo., Utah, Mont., Cal.); Prickly Pine 

 (Utah); White Pine (Mont.); Black Pine (Wyo.); Lodgepole Pine 

 (Wyo., Mont., Idaho); Spruce Pine (Colo., Idaho, Mont.); Tamarack 

 Piue (Cal.); Murray Pine (Cal. lit.). 



Pinus sabiniana Dougl. Gray Pine. 



Range. — California (Shasta County and southward in foothills of coast ranges 

 and on western slopes of Sierra Nevada Mountains). 



Names in use. — Sabine's Pine (Cal. lit.); Gray-leaf Pine (Cal.). 

 Pinus coulteri Lamb. Coulter Pine. 



Range. — California (from Monte Diablo to Cuyamaca Mountains); possibly far- 

 ther southward in Lower California. 



Names in use. — Coulter's Pine (Cal.); Nut Pine (Cal.); Bigcone 

 Pine (Cal.); Large-coned Pine (Eng. lit.). 



