INDEX. 



PLATE 



AehUlea Millefolium .................. 



Aconitum ................................. 



Agropyrum glaucum, var. ocoi- 

 dentale ............................. 



repens ............................... 46 



Agrostemma Githago ................ 



Alsine media ........................... 



AMARANTACExE ........................... 



Amaranth, Spreading ............... 



Amarantiit albus ....................... 



blitoides ................................ 



retroflexus .......................... 42 



Ambrosia art emisicef olio. ......... 24 



psilostachya ........................... 



trifida ................................ 23 



Anemone, Crocus ....................... 



Pennsylvanian ........................ 



White .................................... 



Anemone canadensis .................. 



patens, var. Nuttalliana ......... 



Annuals .................................... 



Anogra pattida, var. leptophylla 19 

 Antennaria ............................... 



Anthemis Cotula .................... 25 



Apargia autumnalis .................. 



Arctium Zappa ........................ 



Zappa, var. minus ............... 27 



minus .................................... 



Artemisia ................................. 



biennis .................................. 



frigida .................................. 



Ludoviciana .......................... 



Artichoke. Wild ........................ 



Aster tribe .............................. 



Asters ....................................... 



August Flower ........................... 



A vena fatva ............................. 



fatua, var. ijlabrata ............ 48 



fatua, var. glabrescens ............ 



strigosa ................................. 



Axyris amarantoides ............... 41 



Bardane ................................... 



Barley, Wild ........................... 



Bartsia, Red ............................ 



Bartsia Odontites ...................... 



Baughlan ................................. 



Bean, Golden ............................ 



Beaver Poison ........................... 



Biennials .................................. 



Bindweed, Black ...................... 



Field ................................. 37 



Great 



PAGE 



54 

 17 



87 

 87 

 36 

 37 



80 



81 

 80 

 81 

 80 

 52 

 52 

 51 

 48 



17 



17 

 17 

 17 

 17 

 8 

 44 

 48 

 53. 

 62 

 56 

 66 

 56 

 48 

 48 

 48 

 48 

 48 

 47 

 47 

 62 

 90 

 90 

 90 

 90 

 79 



56 

 88 

 73 

 73 

 57 

 41 

 46 

 9 



83 

 72 

 71 



Hedge .................................... 71 



Upright ................................. 



Bitter-weed .............................. 51 



Black-eyed Susan ..................... 55 



Blue Devil .............................. 68 



Blue-thistle ............................... 68 



Blueweed ............................... 35 68 



BORAGE FAMILY ......................... 67 



BORRAGINACE.E .......................... 67 



Botanical terms explained ......... 14 



Brassica campestiis ................... 



juncea .................................. 



nigra .................................... 



orientalis .............................. 



perjoliata .............................. 



Sinapistrum ........................ 5 



Bromus secalinus ..................... 



Buckhorn ................................. 



Buckwheat, Wild .................. 43 



BUCKWHEAT FAMILY .................. 



Bugloss, Viper's ........................ 



Bur, Blue .............................. 36 



Common ................................. 



Sheep .................................... 



Burdock, Common .................... 



Lesser ................................ 27 



Bursa pastoris ......................... 



Buttercup, Tall ........................ 



BUTTERCUP FAMILY ..................... 



Cabbage, Hare's-ear 

 Cadluck .......... r 



"Cadluck"' 



Camelina macrocarpa 

 microcarpa 



99 



6 

 Campion, Bladder .................. 16 



White .............................. -. ... 



CAPER FAMILY .......................... 



CAPPARIDACE^E ........................... 



dnpsella Bursa-pastoris .......... 8 



Caraway .................................. 



Carduus arvensis ...................... 



Carrot, Wild ........................... 



C'arum, Carui ........................... 



CARYOPHYLLACE^E ....................... 



Catnep .................................... 



Catchfly, Nieht-flowering ....... 12 



Centaurea nigra ...................... 



Cerastium arvense ................. .. 



vulgatum .............................. 



rhcrtocJiJoi viridis .................... 



m>am(Frnr)his riridis ................. 



Chamomile, Dog's ..................... 



Charlock ....... '. .......................... 



CHENOPODIACE.E ......................... 



Chenopodium album ............... 40 



hybridum ............................... 



Chess ................ . ...................... 



Chickweed ................................ 



Common ............................. 15 



Field .................................... 



Mouse-ear ............................. 



Chickweeds ................................ 



Chicory ................................. 30 



Wild .................................... 



PmroRv FAMILY ....................... 



Chinaman's Greens .................. 



Chri/.mnthemum Leucanthemum 26 

 Chrysocoma graminifolia ........... 



CICHOHIACE/E ............................. 



richorium Intybus .................. SO 



Cicuta Douglasii ........................ 



maculata ............................ 20 



occidentalis ....... 



PAGE 



24 



20 

 20 

 23 

 86 

 76 

 83 

 82 

 68 

 70 

 67 

 70 

 56 

 66 

 27 

 17 

 17 



20 

 23 

 24 

 25 

 25 

 25 

 39 

 35 

 18 

 18 

 27 

 46 

 59 

 45 

 45 

 32 

 74 

 34 

 48 

 38 

 37 

 93 

 93 

 53 

 23 

 39 

 78 

 78 

 86 

 37 

 37 

 38 

 37 

 82 

 61 

 61 

 47 

 80 

 55 

 49 

 47 

 61 

 46 

 46 

 46 



