UstikKjinulcs of /iiili(iiin. If. 



103 



Canluaceae 33 



("arex pennsylvanica 6 



hlamla 1 



convoluta 6 



pic'ta G 



umbellata 1 

 Castalia sp. 56 

 Cenchrus carolinianus 8 



pauciflorus 8 



tribuloidc's S 

 Chactochloa ji'lauca 16 



italica 13 

 Cyperaceae 1, 4, 6 

 Danthonia spicata 51 

 Echinochloa Crus-p:alli 22, 49 



Walteri 22, 49 

 Elymus virginicus 24, 43 



canadensis 43 

 Eragrostis cilianensis 21 



major 21 

 Euchlaena niexicana 27 

 Floerkea prosperpinacoides 34 

 Hepatica acutiloba 44 

 Hordeum vulgare 14, 17 

 Iresine paniculata 48 

 -Juncaceae 2, 3 

 Juncoides campestre 3 

 J uncus diffusissimus 2 



tenuis 2 

 Liliaceae 46 

 Liiiinanthaceae 34 

 I.obelia inflata 35 

 Lobeliaceae 35 

 Menisperniaceae 55 

 Menispermum canadense 55 

 Muhlenbergia mexicana 32 

 Nymphaceae 56 



Panicuni capillare 8 



dic'hotoniifloruni 8, 19, 39 



proliferuni 39 

 Persiearia aniphibii 25 



hydrojiiiKM-didcs '2'> 



lapathifolia 25 



pennsylvanica 5, 25 



Persiearia 25 

 Phleuni pratense 24 

 Physalis pubescens 31 



subglabrata 31 

 Poa pratensis 24 



Poaceae 7, 8, 9, 11, 12, 13, 14, 15, 16, 

 17, 18, 19, 20, 21, 22, 23, 24, 26, 

 27, 28, 82, 39, 41, 42, 43, 47, 49, 

 50,51,54 

 Polygonaceae .">. 10, li.'i 

 Quamasia hyacinthina 46 

 Ranunculaceae 36, 44, 52, 57 

 Ranunculus delphinifolius 52, 57 



septentrionalis 36 

 Rynchospora glomerata 4 

 Sagittaria heterophylla 53 



latifolia 29, 30, 53 

 Sanicula sp. 38 

 Scrophulariaceae 40 

 Secale cereale 28, 47 

 Senecio aureus 33 

 Solanaceae 31 

 Sorghum vulgare 9 

 Sporobolus neglectus 26 

 Syntherisma sanguinale 20 

 Tiniaria scandens 10 

 Triticum vulgare 23, 41, 42 

 Veronica peregrina 40 

 Zea Mays 27 

 Zizania aquatica 54 



