Acacia 37 



ACERACEAE 30 



Actaea (5 



Agrimonia 48 



Agrostemma 20 



Allan thus Family 28 



Ailaathus 28 



Aizoacea 60 



Alfalfa 35 



Alyssum 15 



Amelanchier 51 



Aminannia :>."> 



Ampelopsis 30 



Ainphicarphaea 42 



Amorpha 12 



Amygdalus 44 



Anacabdiaceae 32 



Anemone 1 



Anemonella 2 



Apios 41 



Apple Family 49 



Apple 50 



Anon ace ae 6 



Aquilegia 5 



Arabis 14 



Araeiaceae 64 



Aralia 64 



Arenaria 20 



Argemone 



Aruncus 45 



Asimina 7 



Astragalus 37 



Baneberry 6 



Baptisia 34 



Barbarea 12 



Barberry Family 7 



Basswood 26 



Berberidaceae 7 



Berula 62 



Bicuculld 10 



Bishop's Cap 52 



Bitter Sweet 28 



Blackberry 46 



Bladder Campion 20 

 Bladder-nut Family 31 



Bladder-nut 31 



Bloodroot 9 



Bouncing Bet 19 



Box-Elder 31 



Brasenia 8 



Brassica 13 



Buckeye Family 31 



Buckeye 31 



Buckthorn Family 29 



Buckthorn 29 



Burning Bush 28 



Bush Clover 40 



Buttercup 3 



CACTACEAE 59 



Cactus Family 59 



I LESALPINACEAE 42 



Callirrhoe 24 



INDEX. 









Callitriche 



54 



Cucurbitaceae 



59 



Caltha 



5 



Cuphea 



:,ii 



Camelina 



16 



Currant 



53 



Capnoides 



Caper Family 



10 

 16 



Custard Apple Fam 



ly 6 



Gapparidaceae 



16 



Dalea 



36 



Capsella 



11 



Dame's Violet 



14 



Caraway 



62 



Daucus 



61 



Cardamine 



15 



Delphinium 



6 



Carpet-weed Family 



60 



Dentaria 



15 



Carpet-weed 



60 



Dcringa 



62 



Carrot Family 



60 



Desmanthus 



43 



Carum 



62 



Desmodium 



38 



Caryophyeeaceae 



19 



Dewberry 



46 



Cassia 



42 



Dianthus 



19 



Castalia 



8 



Dicentra 



10 



Catchfly 



20 



Didiplis 



56 



Catgut 



37 



Dog-- Wood Family 



65 



Caulophyllum 



7 



Dog-wood 



65 



Ceanothus 



29 



Draba 



15 



Celastraceae 



28 



Drupaceae 



43 



Celastrus 



28 



Dutchman's Breeches 10 



Cerastium 



21 







Cercis 



42 



Echinocystis 



59 



Chaerophyllum 

 Charrvaenerion 



62 

 57 



Eglantine 

 Elodes 



49 

 23 



Cherry 



44 



Epilobium 

 Eryngium 



57 



Chick weed 



21 



63 



Chinquefoil 

 Chrysospleniurn 



47 



Erysimum 



12 



52 



Evening-Primrose 

 Fajnily 





Cicuta 



62 



56 



Circaea 



58 



Evening Primrose 



57 



Cissus 



30 



Euonymus 



28 



CISTACE.E 



17 



Falcata 



42 



Claytonia 



22 



False Indigo 34 

 False Flax 



, 36 



Clematis 



1 



16 



Cleome 



16 



Fire- weed 



57 



Clover 

 Cohosh 



34 

 6 



Flax Family 

 Flax 



26 

 26 



Blue 

 Columbine 



7 



Floerkea 



27 



: "> 



Foeniculum 



64 



Comarum 

 Conioselinum 



48 

 61 



Fragaria 

 Fumariaceae 



47 

 9 



Conium 

 Corn Cockle 



62 



20 



Fumitory 



9 



CORNACEAE 



65 



Gaura 



58 



Cornus 



65 



Geraniaceae 



26 



Cornel 



65 



Geranium 



26 



Corydalis 



10 



Geum 



46 



Cow-herb 



19 



Ginseng Family 



64 



Crab Apple 



50 



Ginseng 



65 



Cracca 



37 



Glade Mallow 



25 



Crane*s-bill 



26 



Gleditschia 



43 



(KASSUEACEAE 



53 



Goat's Beard 



45 



Crataegus 



50 



Goat's Rue 



37 



Cress 



15 



Golden Saxifrage 



52 



Crotalaria 



34 



Golden Seal 



6 



Crowfoot Family 



1 



Gooseberry Family 



53 



Crowfoot 



3 



Gooseberry 



53 



Cruciferae 



10 



Gourd Family 



59 



Cryptotaenia 



62 



Grape Family 



•.".t 



Cucumber, wild 



59 



GrROSSULARIACEAE 



53 



One-seeded 



59 



Ground Plum 



37 



