INDEX 



Names of Classes, Subclasses, Families, and Subfamilies are in SMALL CAPITALS ; Latin and English names 

 of admitted genera and species in roman type ; synonyms in italics. 



Abies, 55. 



Abies amabilis, .-.:. 



Abies balsamea, 58. 



Abies concolor, 'I'j. 



Abies Fraseri. ~>7. 



Abies grandis, tin. 



Abies lasiocarpa. (">1 . 



Abies magnifica, 66. 



Abies magiiifica, var. Shastensis, 67. 



Abies nobiliu, r,r,. 



Abies venusta, 63. 



Acacia, 540, 572. 



Acacia Farnesiana, 541 . 



Acacia, Green-barked, 5G2, 563. 



Acacia Greggii, 544. 



Acacia tortuosa, 542. 



Acacia Wrightii, 543. 



Acer, 625. 



Acer circinatum, 630. 



Acer Floridanum, 634. 



Acer glabrum, 631. 



Acer grandidentatum, 637. 



Acer leucoderme, 636. 



Acer macrophyllum, 627. 



Acer Negundo, 641. 



AcerNeguudo, var. Califoruicum, 



643. 



Acer nigrum, 634. 

 Acer Pennsylvaiiicum, 627. 

 Acer rubrum, 63H. 

 Acer rubrum, var. Drummondii, 



640. 



Acer rubrum, var. tridens, 641. 

 Acer saccharimiin. t'.:w. 

 Acer Saccharum, 632. 

 Acer Saccharum, var. Florulmuim, 



G34. 

 Acer Saccharum , var. grandidenta- 



tum, t!37. 

 Ari'r Succharum, var. leucoderme, 



636. 



Acer Saccharum, var. Rugelii, 633. 

 Acer spicatum, 626. 

 ACERACE*;, 624. 

 JEsculus, 644. 

 ./Esculus austrina, 647. 

 ^Esculus Californica, 648. 

 JSsculus glabra, 644. 

 ^Esculus glabra. var. Buckleyi, 646. 

 .lEsculus octaiulra, 646. 

 ./Eseulus octaiidra, var. hybrida, 



647. 



Alder, 208. 

 Almond Willow, 170. 

 Alnus, 208. 

 Alnus acununufn, 214. 

 Alnus maritima, 215. 

 Alnus oblongifolia, 214. 

 Alnus Oregona, 210. 

 Alnus rhombifolia, 212. 

 Alnus Sitchenis, 209. 

 Alnus tenuifolia, 211. 

 Ainelanchier, 360. 



