TYPE If). GRAINS COMPOUND, MANY COMPONENTS. 283 



Fcduca sylvatica Vill.; Fcstuca calamaria. Smith. {Graminacca'.) Dry aidosperm. Compound 

 grains spherical or oviil, reticulated. Size about 25;u. Separated-grains, size 1.5 to 7/i; 

 the smaller ones rounded-angular, the larger ones acute polyhedral, and often have a 

 cavitj\ 



Festuca spadicea Linn. {Graminaceo'.) Dry endosperm. Separated-grains rounded-angular or 

 frequently acute polyhedral, and with a central cavity. Size 2 to 6 and In. Compound 

 grains few. 



Festuca speclabilis Jan. (Graminacecr.) Dry endosperm. Compound grains rounded to oblong, 

 reticulated-granular, or with distinct lines of division. Size aliout 21ju. Separated-grains, 

 size 1.5 to 5 and 7n; the larger ones acute polyhedral, with a (central cavity. 



Festuca heterophylla Haenkts. {Graminaceo;.) Dry endosperm. Compound grains round or oval, 

 reticulated-granular or homogeneous. Size about 25|i. Separated-grains mostly polyhech-al; 

 size 2 to Qix. 



Festuca elegans Boiss. {Graminaceo:.) Dry endosperm.- Compound grains rounded or oval, reticu- 

 lated-granular. Size about 17^. Separated-grains roimded-angular, or mostly acute-poty- 

 hedral; size 2 to 6^. 



Festuca fenas Lagasc. {Graminacece.) Dry endosperm. Compound grains spherical or oval, reticu- 

 lated-granular. Size about ZO/x. Separated-grains rounded-angular or mostly acute-poly- 

 hedral. Size 2 to 6m. 



Festuca procumbens Kunth. {Graminacece.) Dry edosp-?M. Compound grains spherical or oval, 

 reticulated-granular. Size Z&ix. Separated-grains rounded angular or the majority poly- 

 hedral; with a central cavity. 



Festuca salzmamii Boiss. {Graminaceo.) Dry endosperm. Compound grains round or oval, fre- 

 quently a result of pressure becoming somewhat angular, reticulated. Size about 30/j. Sep- 

 arated-gTains size 2 to G/u; the smaller ones rounded-angular, the larger ones polyhedral. 



Festuca pitmila Vill. {Graminacece.) Dry endosperm. Compound grains round or oval, reticulated 

 (most of them have fallen apart). Size about IS/j. Separated-grains 2 to 5 and 6^; the 

 smaller ones rounded-angular, the larger ones polyhedral, and occasionally have a cavity. 



Festuca petrcea Guthn. {Graminacece.) Dry endosperm. Compound grains roimd, oval, elliptical, 

 frequently angular as result of pressure, reticulated. Separated-grains rounded-angular or 

 polyhedral, sometimes have a cavit}^ Size 2 to 5 and 6//. 



Festuca lachenalii Spema.; Festuca poa Kunth. {Graminacece.) Dry endosperm. Compound gi-ains 

 roimded or oval, reticulated-granular. Size 36ai. Separated-grains rounded-angular or 

 polyhedi-al, usually with a central cavity. Size 1.5 to 6ju. 



Festuca nutans Willd. {Graminacece.) Dry endosperm. Separated-grains rounded-angular or poly- 

 hedral. Size 2 to Sju. Very few compound grains observed free, while in the cells they are 

 distinctly perceived. 



Festuca urvilleana Stend. {Graminacece.) Dry endosperm. Compound grains roimded, elliptical, 

 elongated-oval, conical, finely reticulated. Size about 35/i. Separated-grains rounded-angular 

 or polyhetkal. Size 1.5 to 5/^. 



Festuca corealis Mert. et Koch. {Graminacece.) Dry endosperm. Compound grains spherical or 

 oval; reticulated, reticulated-granular or homogeneous. Size about 28/:. Separated-grains 

 rounded-angular to acute polyhedral. Size 1.5 to 5ju. 



Festuca gigantea Vill. ; Brcmius giganleus Linn. {Graminacece.) Dry endosperm. Compound grains 

 spherical or oval, reticulated-granular or finely granular. Size about 24 to 30/i. Separated- 

 grains rounded-angular to acute polyhedral; many are hollow. Size 1.5 to 5yu. 



Festuca rubra Linn. {Graminacece.) Dry endosperm. Compound grains round, reticulated-granular. 

 Size about 20//. Separated-grains rounded-angular or polyhedral; the larger ones are hollow. 

 Size 1.5 to 5/1. 



Festuca pseudo-esJcia Boiss. {Grnminaccce.) Dry endosperm. Compound grains roimd or oval, 

 reticulate (most of them fallen apart). Size about 20/^. Separated-grains, size 1.5 to 5/i; 

 the smaller ones rounded-angidar, larger ones polyhedral. 



Festuca vaginata W.ald. Kit. {Graminacece.) Dry endosperm. Compound grains round or oval, 

 occasionally somewhat irregular, lujmogeneous, or reticulated-granular. Size about 25/i. 

 Separated-grains rounded angular to acute polyhedral. Size 1.5 to 5/x. 



