INDEX 



References to the Flora are in brackets 



Abies 



lasiocarpa 24, 31, 36, 39, 



Abronia 



fragrans 



Abronia, fragrant 



Acer 



glabrum 22,29, 



tripartitum 



Negundo 



Texanum 



tripartitum 



ACERACEAE 



Acerates 



angustifolia 16, 



viridiflora 16, 



Achillea 



lamilosa 26, 



Millefolium lanulosa 



Acomastylis 



Arapahoensis 42, 



turbinata 42, 



Acooitum 



Columbianum 33, 35, 



insigrte 33, 35, 



ochroleucum 33, 35, 



porrectum 35, 



Acorus 



Calamus 11, 



Acroanthes 



monophylla 28, 



Acrolasja 



albicaulis 



integrifolia 



integrifolia 



latifolia 



Actaea 



arguta 25, 



'>' eburnea 25, 



eburnea 



Actinea 



lanigera 



Actinella, grandiflora 



lanata 



Actinella 



woolly 



4171 



54 

 54 

 112 

 112 

 112 

 167 

 167 

 167 

 168 

 168 

 167 

 167 

 194 

 194 

 194 

 246 

 246 

 246 

 146 

 146 

 146 

 120 

 120 

 120 

 120 

 120 

 87 

 87 

 97 

 97 

 174 

 174 

 174 

 174 

 174 

 119 

 119 

 119 

 119] 

 245 

 245 

 245 

 245 

 31 

 [245] 



Adder's-mouth 27, [97j 



one-leaved 97j 



Adder's-tongue [! 



small-flowered 92 



ADDER'S-TONGUE FAMILY [49 



Adoxa 222 



Moschatellina 29, 222j 



ADOXACEAE 222 



Agoseris 257 



agrestis 257 



glauca 15, 258 



humilis 32, 35, 258 



laciniata 35, 258 



Leontodon 35, 258 



parviflora 35, 258 



rostrata 26, 258 



Agoseris, beaked 258 



cut-leaved 258 



dandelion 258 



field 257 



glaucous 258 



low 258 



small-flowered 258 



Agrimonia 147 



Brittoniana occidentalis .... 147 



Agrimony 147 



western 147 



Agropyron 76 



andinum 32, 



Arizonicum 32, 76 



molle 15, 77 



occidentale 14, 77 



pseudorepens 14,18,27, 76 



Richardsonii .27, 76 



riparium 12, 77 



Scribneri 76 



spicatum inerme 76 



tenerum 18, 76 



unilaterale 76 



Vaseyi 27, 76; 



violaceum 27,32,41, 76; 



andinum 76 



Agrostis 64 



alba 14,44, 64 



alba vulgaris 64; 



269 



