30 
INDEX TO THE 
Many-fiowered Aster 117-| Oak, bear - ° ya 
Many-flowered Sedge 151 | Oak, black scrub - - 170 
Marginated Sedge - 155] Oak, dwarf red - 170 
Millet Sedge - - 158] Oak, Banister’s - - 170 
Mulberry, red - - 162] Oak, upland white 171 
Mountain Mahogany - 175 | Oak, iron - -8 ee 
Mahogany, mountain - 175] Oak, barren white 171 
Mocker-nut, hickory - 179 | Oak, post ‘ 171 
Mercury, Virginian, three- Oak, white -- - 171 
seeded - . 184 |} Oak, chesnut white - 171 
Mercury, Carolinian, three- Oak, swamp chesnut 171 
seeded - . 184} Oak, swamp white 172 
Mole-plant - - 186 | Oak, rock chesnut - 172 
Moon-seed 199 | Oak, yellow - - 172 
Marginal Shield-fern - 208} Oak, chinquapin - 173 
Maiden-hair - - 213 | Oak, dwarf chesnut 173 
Mow-hair_ - - - 213 | Old-field Birch “ 175 
; Oil Nut - : 178 
Nettle-leaved Germander 30}Osmunda, royal _ - 206 
Nep - 32 | Osmunda, tajl - - 206 
Nettle-leaved Vervain 41 | Osmunda, interrupted 206 
Narrow-leaved Cats’-tail 149 
Neitle, pellucid . 160 
Nettle, common - - 161 
Nettle, hemp - 161 
New Jersey Pine - - 183 
New York Shield-fern 209 
0. 
Officinal Hedge-mustard 56 
Orach-leaved Cacalia 103 
Obovate-leaved Groundsel 125 
Ox-eye Daisey - 126 
Ox-eye, smooth - - 128 
Orchis, yellow-fringed 136 
Orchis, white-fringed 136 
Obtuse-leaved arrow-head 165 
Oak, willow - 167 
Oak, Bartram’s = —— Oe 
Oak, Burrier’s - 168 
Oak, various-leaved - 168 
Oak, water - 168 
Oak, barren - . 168 
Oak, black - 169 
Oak, dyer’s = ph OD 
Oak, red - 170, 169 
Oak, two-coloured 169 
Oak, scarlet - 169 
Oak, Spanish - - 170 
Oak, downy-red 170 
Oak, pin - 170 
Oak, swamp Spanish 170 
One-flowered Orobanche, 
(addenda) . 
Orobanche, one-flowered 218 
P 
Purslane - - 8 
Puccoon - 8 
Papaw - - 19 
Polygamous Meadow-rue 21 
Purple Meadow-rue 22 
Penny-royal, bastard 39 
Penny-royal, bastard linear- 
leaved _- “ 40 
Purple Toad Flax 44 
Pale-flowered Louse-wort 46 
Painted Cup - 49 
Pepper-grass, wild 52 
Pepper-wort, wild 52 
Perennial Lupin - 71 
Pea-vine, myrtle-leaved 72 
Perennial Kidney-bean 81 
Potatoe-vine, wild - 82 
Poor Robert’s Plantane 106, 92 
Plantane-leaved Cudweed 106 
Philadelphia Flea-bane 107 
Plowman’s Wort - 110 
Phlox-leaved Aster - 112 
Panicled Aster - 113 
Panicled Sedge - 152 
Plantane Sedge . 157 
Pellucid Nettle - 
160 

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