- 148 - 

 Fiachis uiiiversalis circiter semiuncialis, 



laeviuscula. 

 Raches partiales planae , bi - triunciales, 



spiculis paullo latiores , margine sca- 



briusculae. 

 Pedicelli laeves, gemini aut terni: su- 



periore spiculis duplo triplove lon- 



giore. 

 Spiculae elliptico-lanceolatae, acutae, 



remotiusculae. 

 GZwmcre inaequales, pubescentes, albo- 



virescentes; interior uni- ad triner- 



vis, valvis triplo brevior: exterior 



septemnervis, valvarum fere longi- 



tudine. 

 T^alvae albidae. 



LOCUS NATALIS. 

 Graminosa, humida Carolinae. Mi- 

 chaux, Bosc, 



26. PASPALUS THOUARESIANUS. 



Diff, spec, P. spicis subquinis, approxi- 



