664 GEOaitAPHICAL DISTRIBUTION^ OF 



The following genera of only one si)ecies eacli are found in North 

 America and elsewhere : Catabrosa, Coleanthus, Cottea, Phippsia. 



The following genera, containing one species each, arc limited 

 to North America: Bavchea, Brachychjtrmn, Bulbilis, Calamachloa, 

 Ifydrochloa, Monanthochloc, Opiziu, llachidospei'mmn, licdfieldia, 

 lieynadia, Schaffncra, Schedonnardus, Scrihneria, Zizaniu, Zi- 

 zaniopsis. 



The following species found in North America are very widely 

 distributed elsewhere, viz. : 



Agrostis {scahrit) hyemalis B. S. P. Cool N. A. and Australia. 



Andropogon con tortus. Tropical and subtropical America, 

 Asia, Africa, Australia. 



Ardagrostis Uitifolia Gris. Arctic Ai^ia, Europe, and North 

 America. 



Beckinamtia erncceformis Host. Tonii)eriite Europe, Toniperato 

 Asia, Western North America. 



Ciitabrosa aquativa lieauv. Tennterate Europe, Asia, Nortli 

 America. 



Cetichrus tribuloides L. North America, South America, Asia, 

 Africa. 



Coleanthus subtilis Seid. 



Cottwa p(ij)pophoroides Kunth. 



Deschampsia ciespitosa Bcauv. Temperate and cool regions of 

 the world. 



BisticJiUs marititna Raf. Seacoast of America and Australia. 



Erayrostis ciUaris Link. Nortli America, South America, East 

 Indies, Africa. 



Eragrostis reptaus hypnoides !>. S. P. Nortli America. South 

 America. 



Festuca ovina L. Temperate regions of the world. 



Panicularia {(Hyrvria) Jlnitans \{. \\r. Temperate anil cool 

 Northern Hemisphere and Australia. 



Savastana {Hierochlo'd) cdpina R. & S. Cold Northern Jfemi- 

 sphere. 



Savastana {IlicrocJdoc) borealis R. & 8. Cold and temperate 

 Northern Hemisphere. 



