A dw dA. 
New genera and species in bold-face type; synonyms in 7Zalics. 
Abronia 
oe 92. 
umbellata, 98, 289. 
EN rien y Forreri, 155. 
Achillea Millefolium, 90. 
Adiantum capillus veneris, 208. 
<E gochloa 
atractylotdes, 138, 
Agave Sebastiana, 192, 208. 
Agrimonia agrimonioides, 192. 
Agropyrum repens, 93. 
sma 
Plantago aquatica, 293. 
Plantago, 293 
Allium , 165 - (GG 
Cusickii, 17. 
diffusa, 14. 
Echinoglochin, 15. 
Hickmani, 13. 
hirta, 161 
hispidula, 17. 
humistrata, 16. 
trachycarpa, 14. 
uliginosa, 14. 
Alsine media, 179. 
Amblyopappus pusillus, 90, 265. 
Amsinckia lycopsoides, 91. 
Anemone 
Oregana, 48. 
patens, 255 
Antirrhinum Nuttallianum, 92. 
Apiastrum angustifolium, 88. 
Aplopappus ericoides, 89. 
Arabis 
filifolia, 289. 
rata, 255. 
pectinata, 287. 
purpurascens, 161. 
