

TlllANDRIA MONOGYNIA. 



49 



>- 



gns spinosis 



inhuhidcs.Q. spica spiculis alternis, involucris inte- 



Rocm. Syst. 2. p^ 253. 

 WiUd.Sp.Pl 1.^.317. 



Gramen maritimiim echinatum procuiii 

 bens, SL I. p. 108. t. 05./. 1. 

 Spinous Cenchrus. Sweet- 

 Bur Grass. 



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