
 
        
         
		of a  bright  green,  paler  above,  shining  underneath,  furnished  
 with many straight parallel ribs;  the margins rough  
 with minute teeth;  radical ones linear,  attenuated, ending  
 in a blunt,  callous  point,  from  4:  to  6  inches  long,  when  
 dried  involute ;  those  of the  stem  lanceolate,  scarcely an  
 inch  long.  Sheaths  from 2 to 6 inches long,  smooth,  and  
 marked with  numerous prominent ribs;  the margins overlapping  
 each other ;  inner one white and scariose.  Stipules  
 broad,  obtuse,  embracing  the  stem,  occasionally  slightly  
 torn  at  the edges, about a line  and  a  half long,  very thin  
 and  scariose.  Panicle  erect,  thin,  somewhat  racemose,  
 surrounded  at  the base by  the  truncate,  callous  rudiment  
 of the  bractea.  Rachis  jointed,  smooth;  the  joints  furnished  
 with  a  prominent  ring.  Primary branches forked,  
 mostly  2 issuing  from the same joint.  Peduncles smooth,  
 simple,  or forked,  thickened  at  the  extremity.  Spikelets  
 solitary, ovate, of a greenish yellow, or pale chesnut,  stained  
 with  purple.  Florets  3,  in  each spikelet,  inserted  alternately  
 on a very short,  smooth,  flexuose axis ;  the intermediate  
 one hermaphrodite and  diandrous ;  the 2 lateral ones  
 male and triandrous.  Glumes 2, nearly equal, broad, ovate,  
 acuminate, membranous,  smooth and glossy, rather longer  
 than the florets.  Perianth of 2 unequal valves ;  outer one  
 cartilaginous,  of the same form  as  the glumes,  but shorter,  
 rough on  the back, destitute of an awn, and  fringed at  the  
 margin ;  the inner one very thin, white and  scariose,  twice  
 narrower,  lanceolate, bifid  with  pointed segments,  concave  
 above.  Hypogynous  scale  deeply  cloven,  with  linear,  
 pointed  segments.  Filaments  very  slender,  capillary,  
 white.  Anthers  yellow,  linear,  attached  by  the  middle,  
 versatile :  cells  parallel,  bursting  longitudinally,  free  at  
 both  extremities.  Ovarium  fusiform,  smooth,  attenuated  
 into the style,  which is scarcely half the length.  Stigmas 2,  
 large,  brush-shaped,  thickly bearded with  papillary hairs.  
 Several authors state the florets to be furnished with a short  
 awn,  but I have not been able to detect even  the rudiment  
 of  one  in  the  specimens  which  I  have  examined.  The  
 genus  is  evidently intimately allied  to  Deschampsia, Aira  
 and Anthoxanthum, but abundantly  distinct from  either. 
 In  the same excursion the  late  Mr. Don  collected  specimens  
 and plants of what he took to be  a  new  species  of  
 Melica,  allied  to  M. ccerulea,  which  he called  M.  alpina.  
 A  careful  examination  however  proves  it  to  be  nothing  
 more than  a barren variety of M.  ccerulea,  with  the glumes  
 enlarged and foliaceous, almost approaching to a viviparous  
 state.  Mr. Lindley has  also regarded  it as a species,  and  
 named it Molinia depauper at a.—D . D o n .