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 



anceps 38 



barbinode 35 



capillare 41 



crus-galli 38 



divaricatum 40 



gib bum 40 



• jumentorum 34 



roiliaceum 35 



obtusum 40 



proliferum 37 



sanguinale 33 



Texanum 36 



Tirgatum 39 



Paspalum 31 



lae<^e... 31 



dilitatum . ' 31 



Floridanum 32 



lentiferum 32 



remotum 32 



ovatum 24 



platycaule 32 



plicatulum , 32 



setaceum 33 



Pencillaria spicata 43 



Pbalaris 53 



arundinacea 53 



intermedia 54 



Phleum alpinum 8 



pratense 63 



Phragmites communis 88 



Pleuraphis Jamesii 48 



Poa 9, 94 



alsodes .._ 99 



andina 99 



Page. 



Poa— Continued. 



annua 100 



arachnifera 97 



compressa 96 



pratensis 94 



serotina 95 . 



tenuifolia 98 



trivialis 95 



Polypogon Monspeliensis 68 



Setaria 41 



glauca 43 



Italica 41 



setosa 42 



viridis 43 



Sorghum halapense 51 



nutans 50 



Yulgare 52 



Spartina 44 



cynosuroides 44 



juncea 44 



Sporobolus airoides 65 



cryptandrus 64 



heterolepis 64 



Indicus 63 



Stipa 58 



avenacea 59 



comata 59 



eminens 58 



setigera 58 



spartea 59 



viridula 58 



Tricuspis (Triodia) 85,86 



Triodia 85 



acuminata 86 



seslerioides 85 



trinerviglumis 85 



Triplasis purpurea i 86 



Tripsacum dactyloides 45 



Trisetum 74 



cernuum 74 



palustre 74 



subspicatum , 75 



Triticum 108, 109 



Uniola 91 



latifolia 91 



Zeamays 46 



Zizania aquatica 47 



