INDEX 



TO THE 



ORDERS, GENERA, SPECIES, SYNONYMS, AND ENGLISH NAMES, 



IN THE FIRST AND SECOND VOLUMES. 



„% The Orders and Suborders are in large capitals ; the Genera, Tribes and Subtribes in small capitals ; the 

 Species and English names in small roman letters, and all synonyms in italics. 



Page. 



Abies ... ii. 231 



alba 231 



balsamifera 229 



Canadensis 230 



denticulata 230 



nigra 230 



ABIETINEiE ii. 226 



Abutilon i. 113 



Avicennae 113 



Acalyph A ii. 173 



Virginiana 173 



ACANTHACE.E .. _ ii. 27 



Acer i. 134 



Canadense 135 



dasycarpum 136 



montanum 135 



nigrum ... 136 



Pennsylvanicum, 135 

 Pennsylvanicum, 135 



rubrum 137 



saccharinum .. 135 



spicatum 135 



striatum 135 



ACERACE^) i. 134 



Acerates ii. 124 



viridiflora 124 



Achillea i. 392 



Millefolium... 392 



Acnida ii. 138 



Page. 



Acnida cannabina ii. 138 



rhyssocarpa 139 



rusocarpa 139 



Aconitine i. 20 



Aconitum i. 20 



uncinatum 21 



Acorus ii. 244 



Calamus 244 



Acrostichum Ilvense .. ii. 500 



Act^a i. 21 



alba 22 



Americana 21 



brachypetala. . 21, 22 



racemosa 22 



rubra 21 



spicata 21 



Actinomeris i. 384 



alternifolia 384 



squarrosa 384 



Adam and Eve ii. 270 



Adder's-mouth ii. 268 



Adder's-tongue ii. 505 



Adder's-tongue Tribe . . ii. 505 

 Adenarium peploides. . i. 93 



Adenorachis i. 224 



Adiantum ii. 487 



pedatum 487 



Adicea ii. 223 



pumila 223 



Page. 



Adicea trinerva ii. 223 



Adike ii. 223 



glaberrima 223 



lanceolata 223 



pumila 223 



rhomboidea 223 



Adlumia i. 47 



cirrbosa 47 



iEscuLus i. 138 



Hippocastanum, 138 



jEthusa i. 274 



Cynapium 274 



Agalhyrsus leucophceus, i. 420 

 Ageratum altissimum. i. 329 



Agrimonia i. 206 



Eupatoria 206 



Agrimony .. i. 205 



Agropyron ii. 474 



repens 474 



caninum 475 



Agrostemma Gilhago . i. 102 



Agrostis ii. 441 



alba 441 



aspera 439 



canina 443 



Cinna 435 



clandestina 439 



cryplandra 440 



decumbens 441 



