PL ANT AE HISPANICAE. i 9 t 



Culmi digitales, glabrf, ftri&i, geniculis duo- 

 bus ad radicem ubi leviter inflexi *, articulo 

 ultimo efecto, longiffimo, nudo. 



Folia graminea, uncialia> fubpubefcentia, pla- 

 na, acuminata. 



Vagina angulata, ftriata, integra, dorfo 

 faepe carinata. Membranula albida., 

 membranacea, laciniata, acuta. 



Flares in fpica ovato-fubrotunda, fpinofo-echi- 

 nata, terminali, ad bafin fquamis acutis, 

 membranaceis, minutMimis involuta, Hori* 

 bus omnibus feffilibus. 



Cax. Gluma bivalvis : vaivulis oblongis, acu- 1 

 minatis, membranaceis, planiufculis, fub- 

 aequalibus, dorfo carinato, crafllore. 



Cor. compofita, biflora, hermaphrodita (non 

 polygama,), alterave levhTime pedicellata, 

 biglumis, non fub florefcentia hians : vah 

 vula exteriors majore, involvente interiorem, 

 ftriata, dorfo convexa, truncata quafi, ter~ 

 minata margine in aculeos quinque, pa* 

 tentes, validos, medio longjore : valvula in* 

 ieriore auguftiore, aequalis longitudinis 

 dorfo plana, truncata, aculeis duobus cor- 

 niculata, minoribus quam in gluma exteriore, 



Stam. fingulis flofculis tria, Filamentis fetaceis, 

 corolla longioribus. Anther ae ovatae, ball 

 dehifcentes, bifidae. 



Fist, 



