662 



GEOGRAPHICAL DISTRIBUTION OF 



Pivnicum. 

 PuspuUira 



Species. 



. , < Chrysopogon ) 



Audiopogon ^ Heteropogou ] 



Calamagrostis 



Agrostis 



Arlstida,. 



Eiagrostis 



Stipa 



Danthonia 



Muhlenbcrgia 



Poaaud Atropis 



Sporobolus 



Festuca 



Trisetum 



ChamiBraphis (Setaria). 



Broinvis 



Pennisetum 



Cliloris 



Avena 



Melica 



Bouteloua 



Paniculaiia (Glyceiia). 



Clnis(iuea 



IscluL'inum. 



250 

 160 



130 



120 

 105 

 100 

 100 

 100 

 100 

 89 

 80 

 80 

 80 

 50 

 42 

 40 

 40 

 40 

 40 

 32 

 30 

 30 

 30 

 30 



III N. A. 



85 

 74 



59 



31 



37 



51 



38 



31 

 6 



76 



58 



49 



46 

 18 



40 

 27 

 18 

 17 

 11 

 23 

 30 

 16 

 8 

 1 



I'er Cent of 

 all In N. A. 



84 

 46 



45 



26 

 35 

 51 

 38 

 31 

 6 

 85 

 73 

 61 

 57 

 36 

 95 

 67 

 43 

 43 

 27 

 68 

 100 

 53 

 27 

 3 



Of genera of medium or small size, containing from 2-28 speeiea 



each, the following are named, viz. 



Species. 



Ill N. A. 



Per Cent of 

 all ill N. A. 



Leptochloa (Diplachue). . 



Oryzopsis 



Aiuiidinaria • . • 



Arundinella 



Biunbusa 



Cenchrus 



Elymiis 



Siegliugia (Triodia) 



Agropyroii 



l)escluunpsia 



Alopecurus 



Eriochloa 



Ichnauthus 



Pappophonim 



Olyra 



Isiicbne 



Miitiisiinis (RottbffiUia.) . 



Oplismcnus 



Epicanipes 



Gaudca 



Hordeum 



Arlbrostylidiuin 



Ellonurus 



Eriantbus 



Saccharum 



28 



24 



24 



34 



24 



20 



20 



20 



20 



20 



20 



20 



20 



20 



20 



20 



18 



16 



16 



15 



12 



12 



13 



12 



12 



18 



10 

 4 

 4 

 2 



19 



18 



14 



13 



13 

 7 

 7 

 7 

 6 

 4 

 8 

 3 



16 



13 

 6 

 8 

 3 

 3 

 8 

 2 



64 

 40 

 17 

 17 

 8 

 95 

 90 

 70 

 60 

 60 

 35 

 35 

 35 

 30 

 20 

 15 

 17 

 100 

 81 

 40 

 41 



