BromUS. GRAMINEiE 641 



4- + VaginaB radicales emarcidae in fibras reticulatas solutae. 

 JB. Cappadocicus, tomcntellus, sclerophyllus. 



Sect. II. EUBROMUS Gr. et Godr. — Annui, spiculae defloratjB 

 superne laliores flosculis divergentibus. Gluma) inccqua- 

 les inferior uninervriasuperior trinervia. 



B, criniius, tectorum, sterilis, /labeUatus,I[aussknechtii,Matritensis,rigidmy 

 rubens, fasciculatus. 



Sect. III. SERRAFALCUS Koch Syn. — Genus Serrafalcus Parl. 

 — Annui vel biennes. Spiculae etiam defloratoe apicera 

 versus angustiores. Glumae suba^quaies vel inoequales 

 inferior angustior 3-5-nervia, superior 7-9-nervia. 



* Flosculi etiam fructiferi margine imbricatim sese obtegentes. 

 -\- Glumella marginibus plus minusve convexa nec angulata. 

 B. scoparius, alopecurus. 



+ -+- Glumella marginibus ad vel supra raedium angulum obtusum 

 exhibens. 



B. squarrosus, brizceformis,macrostachys, intermedius, molUs, commutatus, 

 brachystachys, arvensis. 



' * Flosculi fractiferi remotiusculi margine non sese obtegentes. 

 -|- Glumella marginibus supra medium angulum obtusum exhibens. 

 B. patulus. 



H — h Glumella marginibus convexa nec angulata. 

 B. secalinus. 



Sect. I. FESTUGARIA 



* Rhizoraa repens. 



\. B. albidus (M. B. Taur. Gauc. III, p, 79) perennis glaucus 

 glaber, rhizomate repente stolonifero, culmis erectis, foliis rigidulis 

 angusle linearibus acuminalis nervosis planis, ligiila brevissiina, 

 paniculse simplicis contractae racemosfe ramis solilariis rarius gcrninis 

 spiciihi brevioribus striclis. spiculis anguste laiiceolatis 5-8-noris, 

 glumis subinfequalibus lanceolalis obtusiusculis, gliimelld oblongo- 

 lanceolata 5-7-nervi sub apice scarioso obtuso abrupte et breviter 

 aristata arista recta %. 



