IN DEX 



Names of the species are those of Britton and Brown's Illustrated flora. 

 Names in italics are synonyms mostly used in Gray's Manual. The 

 superior figures tell the exact place on the page in ninths; e. g. 85* 

 means page 85, beginning in the third ninth of the page, i. e. about 

 one third of the way down. 



Abies balsamea, 128". 

 Acer Pennsylvanicum, 85*. 



rubrum, 85 s . 



saccharinum, 84 8 -85*. 



Saccharum, 84 8 -85*. 



spicatum, 85*. 

 Achillea Millefolium, 107*. 

 Actaea alba, 74". 



rubra, 74 7 . 



spicata var. rubra, 74 7 . 

 Adder's tongue, yellow, 133 1 . 

 Adiantum pedatum, 153 9 . 

 Agaricaceae, 19r-214\ 

 Agaricus arvensis abruptus, 213*. 



silvaticus, 213 1 . 

 Agrimonia hirsuta, 92 1 . 

 Agrimony, tall hairy, 92 1 . 

 Agropyron caninum, 151 8 -52\ 



repens, 151 7 . 

 Agrostis alba, 147 9 . 



alba vulgaris, 147 7 . 



canina, 147 9 . 



hyemalis, 148 1 . 



perennans, 147 8 . 



rubra, 147 9 . 



scaber, 148 1 . 

 Alder, green, 123 1 . 



hoary, 122*. 



mountain, 123 1 . 



speckled, 122". 



Alectoria implexa, 181 9 . 



jubata, 181 8 . 

 Alismaceae, 135 7 . 

 Alnus Alnobetula, 123 1 . 



incana, 122 9 . 



viridis, 123 1 . 

 Alopecurus geniculatus, 147 5 . 

 Alsine borealis, 81 8 . 



longifolia, 81 7 . 



media, 81 8 . 

 Amanita, fly, 191 8 . 



Frost's, 191 8 . 



poison, 191*. 



reddish, 192 1 . 



Amanita Frostiana, 191 8 . 

 muscaria, 191 8 . 

 muscaria formosa, 191 7 . 

 phalloides, 191 2 . 

 rubescens, 192 1 . 

 Amanitopsis, sheathed, 192*. 



Amanitopsis vaginata, 192*. 

 Amaranthaceae, 119*. 

 Amaranthus retroflexus, 119*. 

 Amblystegium, 173 7 . 

 Amelanchier Canadensis, 93 7 . 



oligocarpa, 94*. 



rotundifolia, 93 8 . 



spicata, 93 9 -94 2 . 

 Anacamptodon splachnoides, 169 7 . 

 Anaphalis margaritacea, 106*. 



