INDEX OF SYSTEMATIC NAMES. 



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AGROSTIS gtolonifera, 17, 43 Calamagrostis Pickeringii, 49 



" perennaus, 39 " brevipilis, 49 



vulgaris, 12, 35, 40 longitblia, 49 



alba, 42 arenaria, 49 



" canina, 39, 42 Cenchrus tribuloides, 147 



" scabra, 39 Cinua arundinacea, 45 



dispar, 44 " pendula, 46 



" elata, 38 Ctenium Americanum, 61 



Anthoxanthum odoratum, 132, 222 Cynosurus cristatus, 137, 222 



Aira flexuosa, 120 Cynodon dactylon, 63, 254 



" caspitosa, 121, 206 Cyperacea, 200 



" aquatica, 123 Dactyloctenium Egyptiacum, 63 



" atropurpurea, 123 Daetylis glouierata, ... 12, 43, 66, 111, 206 



Alopecurus pratensis, 30, 222 Danthonia spicata, 123 



" agrestis, 31 Diouea muscipula, 27 



" geniculatus, 33, 207 Diarrhena Americana, 66 



" aristulatus, 33 Dupotitia cooleyi, 66 



Ammophila arundinacea, 49, 207 Eatonia Pennsylvania, 70 



Andropogou furcatus, 148 . Eleusine Indica, 64 



" scoparius, 149 ; Elymus, arenarius, 119 



" argenteus, 149 " Virgiuicus, 118 



" Virginicus, 149 " Canadensis, 119 



Avena pratensis, 125, 206 " striatus, 119 



" flavescens, 126, 222 " mollis 119 



" striata, 126 " Hystrix 120 



" pnecox, 127 Eragrostis reptans 92 



u saliva, 127,171 " poajoides, 93 



Aristida dichotoma, 59 " mesjastachya, 93 



" gracilU 59 pilosa, 93 



" ramosissiraa, 59 " capillarig, 94 



" tuberculosa, 60 " pectinacea, 94 



" Btricta, 59 " Frankii, 94 



" purpurascens, 59 " tenuis, 94 



" olijrantha, 60 Erianthus alopecuroides, 148 



Arrhenatherum avenaceum, .... 127, 222 | " brevibarbis, 148 



Aruudinaria macrosperma, 110 Festuca tenella, 96 



Bouteloua oligostachya, .... 62, 249, 258 " ovina 97, 206 



" hirsuta, 62 " pratensis, 99 



" curtipendula, 62 " elatior, 100, 206 



Brachyelytrura aristatum, 48 " duriuscula, 97, 206, 222 



Briza media, 96, 222 " rubra, 97 



" maxima. 96 " loliacea, 101 



Brizopyrum spicatum, 80 " nutans, 101 



Bromus seoalinus, 102, 103, 105 Glyceria Canadensis, 71 



racemosus, 102, 106 " obtusa, 71 



moilis, 102, 197, 222 " dlstans, 79 



kalmii, 107 " elongata, 73 



sterilis 108 " nervata, 73 



ciliatus 107 " pallida, 74 



pratensis, 108 " acutiflora, 77 



Calamagrostis Canadensis, 48 " aquatica, 75, 207 



" coarctata, 48 " fluitans, 75, 207 



inexpansa, 49 " maritiina, 77, 199, 207 



33* (389) 



