113 



Ceratachloa 18 Discopleura 73 



Cercis 46 Dolichos 53 



Cestrum 90 Draba 40, 41 



Chaerophyllum 72 Dracocephalum 88 



Chamaeraphis 13 Dryopteris 9 



Chamaesaracha 89 Dysodia 108 



Chenopodium 31 Echinacea 104 



Chloris 15 Echinocactus 68 



Chondrophora 101 Echinospermum 83 



Chondrosium 1 6 Ehretia 83 



Chrysopsis 100 Eleocharis 19 



Chthamalia 79 Elusine 16 



Chrysopogon IO Elymus 19 



Cienfugosia 67 Encelia 105 



Cissus 64 Engelmanma 103 



Cladium 20 Enslenia 79 



Cladothrix 32 Eragrostis 17, 18 



Clarionea HO Erigeron 102 



Clematis 36, 37 Erinus 93 



Cocculus 38 Eriocarpum 101 



Coelostylis 76 Eriogonum 7, 29 



Colubrina 6, 63 Erodium 53 



Commelina 21 Erysimum 39 



Commelina 22 Erythraea 76, 77 



Conobea ' 93 Eupatorium 100 



Convolvulus 80 Euphorbia 60, 61 



Cooperia 24, 25 Eustoma 77 



Coreopsis .... . . 6, 106, 107 Eutoca 82 



Coreopsis 107 Evax 102 



Cornus 74 Evolvulus 80 



Corydalis 38 Eysenhardtia 48 



Cosmidium 107 Fagara 56 



Crataegus 42 Fedia 98 



Cressa 80 Festuca 18 



Croton 58 Festuca 18 



Crusea 97 Filaginopsis 102 



Cucumis 98 Filago 102 



Cucurbita 98 Florestina 108 



Cupressus 9 Fraxinus 76 



Cuscuta 81 Fugosia 67 



Cynoglossum 83 Fuirena 20 



Cynosciadum 72 Gaillardia 109 



Cynosurus 16 Galium . 97 



Cyperus 19 Galphimia 54 



Dactyloctenium 16 Gaura 71 



Dalea ... 49 Gelasine 25 



Darlingtonia 44 Gentiana 77 



Darwinia 51 Geranium 53 



Dasylirion 24 Geranium 53 



Daucosma 73 Gilia 81, 82 



Daucus 17 Gnaphalium 102 



Daucus 73 Gomphrena 32, 58 



Delphinium 36 Gomphrena 33 



Desmanthus 44. 45 Gonolobus 79 



Desmodium 52 Gratiola 93 



Dichromena 20 Greenia 15 



Dianthera 95 GrindeJia . 100 



Digitaria 12 Guiacum 55 



Diodia 97 Hedeoma 85, 86 



Diospyros 75 Hedysarum 52 



Dipteracanthus . 94 Helenium 108 



