108 



Butternut, 31 



Butterwort, 78 

 Button-bush, 80 

 Calaniagrostis, 11 

 Calaniintha, 73 

 Calla, 25 

 Callitriche, 63 

 Calopogon, 29 

 Caltha, 42 

 Calypso, 29 

 Cameliiia, 45 

 Campanula, 82 

 Campanulace.e, 82 

 Campion, Bladder, 40 

 Camptosorus, 2 

 Canary-grass, 15 

 Cannabis, 35 

 Capnoides, 44 

 Cai'pakidace.e, 47 



Caprifoi.iace.e, 80 



Capsella, 45 



Caraway, G4 



Cardamine, 45 



Cardinal-flower, 82 



Carduus, 86 



Carex, 17, 105 



Carpet-weed, 38 



Carpinus, 33 



Carrot, 65 



Carum, 64 



Carya, 31 



Caryophyllace.e, 39 



Cassandra, 66 



Cassia, 54 



Castalia, 41 



Castanea, 34 



Castilleia, 77 



Catchfly, 40 



Catnip, 75 



Cat-tail, 7 



Caulophyllum, 43 



Ceanothus, 59 



Cedar, AVhite, 6 



Celandine, 44 



Celastraceffi, 59 



Celastrus, 59 



Celtis, 35 



Cenc.hrus, U 



Centaurea, 86 



Cephalanthus, 80 



Cerastium, 39 



Ceratophyllace.e, 41 



Ceratophyllum, 41 



Chaetochloa, 11 



Cham;t'daphne, (')6 



Chanucnerion, 63 



Charlock, 45 

 Chelidonium, 44 

 Chelone, 77 



ClTENOPOniACE.E, 37 



Index 



Chenopodium, 37 

 Cherry, 51 



Ground, 76 

 Chess, 11 

 Chestnut, 34 

 duckweed, 40 



Mouse-ear, 39 

 Chicory, 86 

 Chiniapliila, 67 

 Chiogenes, 67 

 Chives, 27 

 Choke-berry, 52 

 Chrysanthemum, 8() 

 Chrysopogon, 10 

 Clirysosplenium, 48 

 Cichorium, 86 

 Cicuta, 64 

 Cinna, 12 

 Cinquefoil, 50 

 Circtea, 63 

 Cistace.e, 61 

 Cladium, 22 



Claytonia, 38 



Cleavers, 80 



Clematis, 42 



Clinupodium, 73 



Clintonia, 27 



Clover, 56 

 Bush, 55 

 Sweet, 55 



Club-moss, 4 



Club-rush, 24 



Cnicus, 86 



Cocklebur, 91 



Cohosh, 41 

 Blue, 43 



Collinsonia, 73 



Coltsfoot, 91 

 Sweet, 89 



Columbine, 42 



Comandra, 3() 



Comarum, 51 



Comfrey, 73 

 Wild, 72 



CO.MPOSIT.E, 83 



Comptonia, 32 

 Cone-flower, 89 



CoNIKERiE, 5 



Conioselinum, 65 

 Conium, '>5 

 Conopholis, 79 



CoNVOI>VUI.ACE.E, 71 



Convolvulus, 71 

 Coptis, 42 

 Coral lorhiza, 29 

 Coral -root, 29 



CORNACE.K, 6<) 



Corn-cockle, 39 

 Cornel, 66 

 Cornus, 66 



» 



Coronilla, 54 

 Corydalis, 44 

 Corylus, 34 

 Cotton-grass, 23 

 Cottonwood, 32 

 Cowbane, 64 

 Cow-wheat, 77 

 Cranberry, 68 

 Cranberry-tree, 81 

 Cranes-bill, 56 

 Crassulace.e, 48 

 Cratpegus, 50 

 Crepis, 86 

 Cress, Pennv, 47 



Rock, 44 ' 



Water, 46 



Winter, 45 



Yellow, 47 

 Crotalaria, 54 

 Crowberry, 58 

 Crowfoot, 41 

 CruciferjE, 44 

 Cryptota?nia, 65 

 Cucumber, Indian, 27 



Star, 82 



Wild, 82 



CUCURBITACE^., 82 



Cudweed, 87 



CuPULIFERiE, 33 



Currant, 48 

 Cuscuta, 71 

 Cynanchum, 71 

 Cynoglossum, 72 



CVPERACE.E, 17 



Cy perns, 22 

 Cypripedium, 29 

 Cystopteris, 3 

 Dactylis, 12 

 Daisv, White, 86 



Yellow, 89 

 Dalibarda, 50 

 Dandelion, 91 



Dwarf, 88 



Fall, 88 

 Danthonia, 12 

 Daphne, (12 

 Dasystoma, 77 

 Datura, 76 

 Daucus, 65 

 Decodon, 62 

 Deer-grass, 63 

 Dentaria, 46 

 Deringa, 65 

 Deschampsia, 12 

 Desmodium, 54 

 Dewberry, 53 

 Dianthera, 79 

 Dianthus, 39 

 Diapensia, 69 



DiAPENSIACE.E, 69 



