g54 GRAMINE^ Bromua. 



instructa, gliimelia siiperiore breviore Q. Host Gram. I, tab. ilJ. — 

 Rclib. Germ. fig. 345 et 346,— B. glomeratus Tausch (forma leiosta- 

 cbya). 



Hab in pruti; , Attica in Oliveto Athenarum (Sprun !), Macedonia in Ciial- 

 cidice et nionte Atlione (Gris.), Byzantii (Noe !), Anatolia boreali ad Samsun 

 (Tchili !), Tauriii et prov. Caucasicis (Led.). Forma leiostachya ad Kahiram 

 (Sickenberger ex Asch.). 



Ar Geogr. Europa tota a Scandinavid ad Rossiam, Sibiria Uralensis, 

 Africa borealis. 



32. B. commutatus (Schrad. Germ. I, p. 353), culmis glabris, 

 foliis lincaribus acuininatis vaginisque pubescentibus, panicula laxius- 

 culii ereclo-subnulante contracta simplici vel ramis inferioribus plu- 

 rispiculatis, pedicellis ereclis spicuke JEquiiongis vel longioribus, spi- 

 culis ulabris ovato-lanceolatis aculis compressis 6-12-floris, gluma 

 inferim-e lanceolala acula superiore longiore oblonga obtusiuscula, 

 glumella ovalo-oblonga nervis 7 parum mauifestis sub apicc obtu- 

 siusculo subintegro arista recta subrequilonga obsita, palea glumella 

 breviore ©. Rchb. Germ. fig. 347. — B. pratensis Ehrh. Calam. 16. 



Hab. in cultis. ad vias, Eubfea septentrionalis (Wild!), ^tolia ad Misso- 

 lunghi (Ueldr !). Egyptus ad Medinet el Fayum (Asch !). Probabiliter ahbi 

 nam .^a^pe cum B. patido confusus. 



Ab affmi B. molli prffiter spiculas glabras eis hujus majores, glumelUl 

 latiore non elevatim nervosa, panicula^ laxae nutantis ramis pedicelli«que 

 elongutis differt, prteterea Inennis esse dicitur. HdcnotA accedit ad B. patuhim 

 flosculis frucliferis remotiusculis aristisque divaricatim patentibus diversum. 

 Tandem a B. raccmoso L. vero pauicula non erectu stricta, glumelli raar^ine 

 ad medium obtuse angulata nec rotundato-arcuata differe videtur. 



Ar. Geogr. Scaiidinavia, Gallia, Helvetia. Germania, Italia, Dalmatia, regio 

 Danubialis, Ah-ica borealis. 



33. B. brachystachys (Hornung Flora XVI, (1883). 2, p.418 

 tab, 1), biennis, culmis erectis gracilibus glabris, foliis vaginis(|ue 

 pubescentibus, ligula brevi, paniculae breviter pyramidat?e rauiis 

 semiverlicillatis erecto-patulis inferioribus sfepius elongalis plurispi- 

 culatis, pedicellis scabris inaequilongis aliis spiculae sequilongis aliis 

 brevioribus, spiculis parvis ovatis vel ovato lanceolatis acutis 10-15- 

 floris glabris vel birtis, glumis subrequilongis elevatim nervosis infe- 

 riore acuta su{)criore oblonga obtusiuscula, glumella oblongo-rhom- 

 bea basi attenuata elevalim septemnervi late albo-marginata sub 

 apice obtusiusculo vel reluso aristata, arisla tenui recta glumellfe 

 cequilonga vel breviore, palea breviore 0. B. JEgijptiacus Tausch 

 Flora 1837, p. 124. — B Tigridis Boiss. et Noe Diagn. Ser. II, 4, 

 p. 141. — 5. leptoslachys Khrenb. Mss. 



Hab. in cultis Egvpti inferipris (Sieb. Ehrenb ! Schweinf!), Palestince ad 

 Jordanum (Hoiss!), Cihcite ad Mersina (Bal. 752!), Syriaeinteriorisinter Hama 

 et Pahnyiam (Bl!), Mesopotamite ad Diarbekir (Ky. 263!), Babyloniae prupe 

 Kutt ad Tigridem et ad Korna (Noe 60 1). 



