INDEX. 



[Page number of principal entries in bold-face type. Synonyms in italics.] 



Page. 



Agrostis composita 100 



nigrescens 115 



nutans 107 



polystachya 100 



purpurascens 102 



Agrostoidia 99 



Aira incompletes 118 



American Code of Botanical Nomenclature. 5, 14, 15 



Angustifolia 165 



Ashe, W. W., herbarium of 2 



Axonopus 18 



Barbey, William, herbarium of 3 



Beauvois, limitation of genus Panicum by. . . 14 



Berlin, herbaria at 2 



Bernhardi Herbarium 2 



Bicknelliana 176 



Biltmore Herbarium 1 



Boissier Herbarium 3 



Bonpland, types of 4 



Bosc, collections of 3 



Brachiaria 18 



digltarioides 323 



obtusa 321 



prostrate 36 



British Museum, herbaria at 3 



Broom-corn millet 69 



Brussels, herbarium at 3 



Buckley, collections of 1 



Capillaria 54 



Capriola dactylon 13 



Cavauilles, types of 3 



Cenchrus alopecuroides 12 



Chaetochloa glauca 12, 15 



italica 11, 12, 13, 15 



verticillata 11 



viridis 11, 12, 13 



Chapman, types of 1 



Citation of specimens 8 



Coleataenia 16 



Colorado grass '.... 47 



Columbiana 240 



Columbia University Herbarium 1 



Commutata 300 j 



■Copenhagen, herbarium at 3 



Cosson Herbarium 4 



De Candolle Herbarium 3 



Delessert Herbarium 3 



Depauperata 151 



Desfontaines Herbarium 3 ' 



Desvaux, duplicate types of 3 



types of 4 i 



Uichanthelium 17, 142 | 



Dichotoma 179 ; 



Dichotomiflora 47 



Diffusa 71 



Digitaria afflnis 



appressa 



sanguinalis 



Distribution, maps illustrating. 



Page. 



30 

 30 

 15 

 10 



geographical, of genus Panicum in North 



America > 8 



Doell, types of 3 



Doubtful species 329 



Drake de Castillo, herbarium of 4 



Eatonia purpurascens 87 



Echinochloa colona 31 



crusgalli 11, 12, 13 



Echinolaena 16 



Elliott Herbarium 2 



Engelmann Herbarium 2 



Ensifolia 258 



Eriochloa pulchella 123 



Fasciculata 35 



Festuca obtusa 118 



Field Museum Herbarium 1 



Florence, herbarium at 3 



Fournier, types of 3, 4 



Franqueville Herbarium 4 



Fries, South American collections of 4 



Galeotti, Mexican collections of 3 



Gastridium lendigerum 11 



Gattinger Herbarium 2 



Geminata 30 



Genera excluded from Panicum 16 



Geneva, herbaria at 3 



Geographical distribution of the genus Pan- 

 icum in North America 8 



Gottingen, herbaria at 3 



Gray Herbarium 1 



Crisebach Herbarium 3 



Gronovius Herbarium 3 



Grouping of species 17 



Guinea grass 79 



Hackel, Eduard, herbarium of 2 



Ilackelochloa granulans 312 



Haenke, collections of 4 



Halle, herbaria at 3 



Herbaria, American, examined 1 



European, examined 2 



Herbarium, Ashe's 2 



Barbey *s 3 



Berlin, Koniglicher Botanischer Garten. 2 



Bernhardi 2 



Biltmore 1 



Boissier 3 



Bonpland 4 



Herbarium, British Museum of Natural His- 

 tory 3 



Brussels, Jardin Botanique 3 



Columbia University . . 1 



389 



