128 INDEX. 



Page 



Cornus 58 



Corylacese 44 



Corylus 44 



Cotton grass 39 



Crab apple 51 



CrassiilaceiB 50 



Crataegus 52 



Crowfoot 48 



Crowfoot family 47 



Crotalaria 52 



Cruciferae 49 



Crucigenia rectangularis, reference to paper on 6 



Cucullaria 48 



Cucumis 64 



Cucurbita 64 



Cucurbitaceae 64 



Cudweed 66 



Culver's root 62 



Currant 50 



Cuscuta 60 



Cynoglossum 60 



Cyperaceaj 39 



Cyperus 39 



D. 



Dactylls , 37 



Dactylopius, generic characters of 82 



Dame's rocket 50 



Dandelion 67 



Danthonia 37 



Darwin's origin of species, effect of 24 



Datura 62 



Day lily 41 



Dead nettle 61 



Decodon • 56 



Deer and elk damaging trees 83-84 



Delphinium 47 



Dentaria 49 



Deptford pink 47 



Deringa 58 



Dewberry 51 



Dianthus 47 



Diaspinae, characters of 81-82 



Diaspis. generic characters of 81 



Dioscorea 42 



DioscoreaceiB 42 



Diplotaxys 49 



Dipsacaceae 64 



Dipsacus 64 



Ditch stonecrop 50 



Dock 45 



Dodder 60 



Dodecatheon 58 



Dogbiino 59 



Dogbane family 59 



Dog-berry 50 



Dogwood family 58 



Drop-seed grass 36 



l)ryoi)teris 34 



Dwarf rasi)berry 51 



Dwarf sumach 54 



