.(v.! AGR0ST0GRAP1UAE AEGYPTIACAE FRAGMENTA 



Elyimis crinilus Decaisn. Fl. sinaic. n. 37. 



In liumiilis convallium ail Sinai. 

 Paleae et arislae quam in Elymo crinito nostrate paullo longiores : 

 paleae dorso setulis aculeoliforuiibns haud praeditae. 



49. Uordemu murinum L. Sp. p. 12G. Kuntji Agrost. 1. p. 456. 

 In convallibus lnunilioribus passim. 



■»0. Uordeum disliebum L. Sp. p. ia5. Kunth Agrost. 1. p. 435. 2. p. 36y. 

 In convallibus frequens. 



'61. Acgylops geuiculata n. sp. — radice fibrosa ; culmo geniculato , fo- 

 liistjiie glabris , lacvibus ; vaginis ad oras pilosis ; ligula incmbraiiacea , 

 truncata, brevissima; spica cylindracea, 5-6-locustifera, locuslis adpressis, 

 infimis 2-3-nulimcntariis , minutis, \ix racheos articulos inferiores abbre- 

 viates superanlibus ; racheos articulis cuneatis, facie concaviusculis , mar- 

 gine secantibus , caeterum glabris ; locuslis fcrtilibus plerisque 3-floris , 

 flosculo terminali minore tabescente , longiuscule slipilato , subinde rudi- 

 mento quarli flosculi imipalcaceo basi auclo ; gluma 2-valvi , valvidis 

 glabris, 7-ncrviis, ad nervos prominulos sub vitro aculeolato-scabris, lo- 

 custa paullo brevioribus , ex apice truncal 3-aristatis , arislis subulatis , 

 scabris, rectis, valvula duplo saltern longioribus, media valvulae unius vel 

 utriusque breviore vel dentiformi ; palea inferiore flosculorum fertilium 

 oblonga , carlilaginea , 5-nervi, glabra, 3 -aristala, aristis reclis, aristarum 

 lateralium singula, binisve abbreviatis vel dentiformibus, 2-vel i-arislata; 

 palea superiore oblonga 2-nervi, ad nervos extus ciliolatos intlexa , apice 

 breviler bifida ; flosculi superioris minoris palea inferiore 5-nervi ex apice 

 iniargiuato breviler mucronata , aristulatave. 

 In depressis lmmidis convallium. 



Culmi vix spithamam longitudine superant. Spica vix ultra pollicaris 

 vel brevior. Cnlmus demum longiuscule exsertus. Arislae omnes rectae, vix 

 divergentes. Herba glaucescens. Annua. 



:j2. Coeloraehis birsula Bi\ongn. ex Dtc.usN. Fl. sinaic. n. 38. — Rott- 

 boellia hirsuta Vvm.. — Kunth Agrosl. 1. p. 4^7- Dei.il. Fl. aegypt. ill. 

 p. 75. i55. lab. if\. fig- '• 

 In deserlis. 



