144 



INDEX. 



Page. 

 Melica— Continued . 



imperfecta 91 



' mutica 90 



Milium efiusum 60 



Muhlenbergia 60 



comata 62 



diffusa " 60 



glomerata 61 



gracilis 62 



Mexicana 61 



sylvatica 61 



Panicum 34 



agrostoides 37 



ancfeps 38 



"barbinode 35 



capillare 41 



crus-galli 38 



divaricatum 40 



gibbum 40 



jumentorum 34 



railiaceum 35 



obtusum 40 



proliferum 37 



sanguinale 33 



Texanum 36 



Tirgatum 39 



Paspalum 31 



laeve 31 



dilitatum 31 



Floridanum 32 



lentiferum 32 



remotum 32 



ovatum 24 



platycaule 32 



plicatulum 32 



setaceum 33 



Peucillaria spicata 43 



Phalaris 53 



arundinacea 53 



intermedia 54 



Phleum alpinum 8 



pratense 63 



Phragmites communis 88 



Pleiiraphis Jamesii 48 



Poa 9, 94 



alsodes 99 



andina 99 



Page- 

 Poa— Continued. 



annua lOO 



araclinifera 97 



compressa 96 



pratensis 94 



serotina 95 



tenuifolia 98 



trivialis 95 



Polypogon Monspeliensis 68 



Setaria 41 



glauca 43 



Italica 41 



setosa 42 



viridis 45 



Sorghum balapense 51 



nutans 50 



' Tulgare 52 



Spartina 44 



cynosuroides 44 



juncea 44 



Sporobolus airoides 65 



cryptandius 64 



heterolepis 64 



Indiciis 63 



Stipa 58 



avenacea 59 



comata . . . .' 59 



eminens 58 



setigera 58 



spartea 59 



viridula 58 



Tricuspis (Tiiodia) 85,80 



Triodia 85 



acuminata 86 



seslerioides 85 



trinerviglumis 85 



Triplasis purpurea 86 



Tripsacum dactyloides 45 



Trisetum 74 



cernuum 74 



palusti'e 74 



subspicatum 75 



Triticum 108, 109 



Uniola 91 



latifolia 91 



Zea mays 46 



Zizania aquatica 47 



