32
Alyssum, hoary, 133
Amaranth, 126, 127
Amaranth family, 126
Amaranthaceae, 126
Amaranthus, 127
Ambrosia, 160, 161
American jute, 145
Anacardiaceae, 145
A-NAT'RO-POUS, a name applied to an ovule or seed which grows so
that the funiculus coheres to the whole length forming a raphe
along the edge bringing the hilum near the micropyle while the
chalaza is at the other extremity.
Annual fleabane, 165
Anthemis, 161
Apetalous pepper-grass, 135
A'PEX, the tip or growing point of an organ.
Arctium, 162
Arenaria, 129
Artemisia, 162
Artichoke, 167
Asclepiadaceae, 149
Asclepias, 149
Atriplex, 124
Avena, 110
AWN, a bristle-shaped appendage.
Ax seed, 139
Ax wort, 139
Ball mustard, 137
Barbarea, 133
BARBED, furnished with rigid points or short bristles, usually
reflexed like the barb of a fish-hook.
Barnyard grass, 114
Beaked nightshade, 156
Beaver poison, 148
Beggar-ticks, 163
Bermuda grass, 113
Berteroa, 133
Bidens, 162, 163
Biennial wormwood, 162
Bindweed, 150
Bird's-foot trefoil, 139
Bitter buttercup, 131
Bitter dock, 122
Black-eyed susan, 169
Black medick, 139
Black mustard, 134
Black nightshade, 156
Black swallow-wort, 149
Bladder campion, 130
Bladder Ketmia, 146
Bloom-fell, 139
Bluefield madder, 159
Blue grass, 116
Blue grass, Canadian, 116
Blue grass, Kentucky, 116
Blue Vervain, 153
Borage family, 152
Boraginaceae, 152
Bouncing Bet, 129
Broad-leaved Dock, 122
Broad-leaved plantain, 159
Brome grass, 112
Bromus, 111
Buckwheat family, 119
Buckwheat, wild, 120
Bulbous buttercup, 132
Bull thistle, 164
Burdock, 162
Bur-grass, 112
Bur-marigold, 162
Bur-seed, 152
Bursa, 134
Buttercup, bitter, creeping, or tall, 131
Butter and eggs, 156
Camelina, 134
Canada thistle, 164
Canadian blue grass, 116
Capriola, 113
Capsella, 134
Carduus, 164, 165
Carpet-weed, 128
CAR'UN-CLE, an excrescence or protuberance near the hilum of a
seed.
Caryophyllaceae, 128
Cashew family, 145
Catch-fly, 129, 130
Catmint, 154
Catnip, 154
Celandine, 132
c. m. centimeter, see ruled lines on last page, 183
Cenchrus, 112
Centaurea, 163
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