Bloodwort Family, 53
Blue-eyed-grass, 56
Blue-eyed-grasses, 56
Blue Flag, 56
Bluegrasses, 33
Boat-lily, 49
Bog-mosses, 47
Bog-moss Family, 47
Boston Fern, 14
Bothriochloa, 23
Botrychium, 11
Bothriochloa, 23
Bowstring-hemps, 55
Brachiaria, 23
Brachyelytrum, 23
Bracken, 15
Brakes, 15
Brassia, 58
Brazilian Waterweed, 21
Bristly Foxtails, 34
Brittle Thatch Palm, 46
Briza, 23
Bromegrasses, 23
Bromeliaceae, 48
Bromus, 23
Broomsedge, 22
Browntop Millet, 31
Bruneria, 47
Buccaneer Palm, 45
Bulbostylis, 37
Bulbous Adder's-tongue, 11
Bull Paspalum, 32
Bulrushes, 44
Bunchflower, 53
Burheads, 20
Burmannia, 57
Burmanniaceae, 57
Burmannia Family, 57
Bur-reed, 19
Bur-reed Family, 19
Bushy Beardgrass, 22
Butterfly Orchid, 58

Cabbage Palm, 45
Calamovilfa, 24
Callisia, 49
Callitris, 18
Calopogon, 58
Campulosus, 25
Campylocentrum, 58
Campyloneurum, 13
Canada Brome, 24


Canary Grass, 33
Canary Grasses, 33
Canes, 23
Canna, 57
Cannaceae, 57
Canna Family, 57
Capriola, 25
Carex, 37
Carpet Grass, 23
Catbrier, 52
Catchfly Grass, 28
Catopsis, 48
Cattail Family, 18
Cattails, 18
Cenchrus, 24
Centipede Grass, 27
Centrogenium, 58
Century-plant, 54
Ceratopteris, 12
Chaetochloa, 34, 35
Chain Fern, 16
Chain Ferns, 16
Chamaecyparis, 18
Chamaelirium, 51
Chasmanthium, 24
Cheat, 24
Cheilanthes, 13
Cheiroglossa, 11
Chloris, 24
Christmas Fern, 15
Chrosperma, 53
Chrysopogon, 24
Cinnamon Fern, 11
Cladium, 39
Clamshell Orchid, 58
Cleistes, 58
Cliff-brake, 14
Cliff-brakes, 14
Cliff Fern, 16
Climbing Ferns, 12
Clubmosses, 10
Clubmoss Family, 10
Coast Sandspur, 24
Coccothrinax, 45
Coconut, 45
Cocos, 45
Cogon Grass, 28
Colic-roots, 51
Colocasia, 46
Commelina, 49
Commelinaceae, 49
Common Arrowhead, 20