24 BULLETIN 622, U. S. DEPARTMENT OF AGRICULTURE. 



inaequale Voss (1885, p. 278), group term to include all lax vulgare. 



inerme Atterberg (1899, p. 7), used as subspecies including all awnless varieties. 



krausianum Wittrnack (1885, p. 1), compound form of H. distichon palmetto, 



erectum (17), with some naked grains. 

 laxifurcatum K. H. in Beaven (1902, p. 578, as var.), synonym for E. v. atrum 



(4). 

 laxum Seringe (1841, p. 344 and 356), used to designate lax varieties under 



both hexastichon said distichon. 

 laxum Yoss (1885, p. 281), including all lax deficient barleys with narrow 



glumes. 

 macrolepis Atterberg (1899, p. 7), used as subspecies, including varieties with 



wide outer glumes on the central spikelet. 

 macroteron Alefeld (1866, p. 340), less dense forms of H. v. pallidum pyrami- 



datum (1). 

 monstrosum K. H. in Beaven (1902, p. 579, as var.), synonym for H. deficient 



gymnospermum ( 32 ) . 

 muticum Hoffmann (1877, p. 272), probably deciduous H. distichon palmella 



(17). 

 muticum Atterberg ( 1899, p. 8 ) , as subspecies, including all varieties with large 



flowering glumes in lateral spikelets, whether fertile or infertile. 

 nigrescens Kornicke (1882, p. 195, as var.), a brown form of H. distichon nigri- 

 cans (18). 

 nudiramosum K. H. in Beaven (1902, p. 578, as var.), compound form of H. v. 



coeleste (5). 

 parvihamatum K. H. in Beaven (1902, p. 579, as var.), short-awned form of 



H. distichon angustispicatum (19). 

 patens Eriksson (1889, p. 2), dense subdivision of H. distichon palmella 



erectum (17). 

 platylepis Voss (1885, p. 281), included all dense, wide-glumed deficiens barleys. 

 polystichon Haller (1776. p. 5), synonym for tetrastichum Kornicke, all lax 



vulgare. 

 polystichon Doll (1857, p. 119), all 6-rowed barleys. 

 pseudotrifurcahim Langsdorff (1860. p. 9). a form of H. v. trifurcatum (7) 



carrying a short awn. 

 ramosum Seringe (1841, p. 358), a compound distichon. 

 ramosum Hochstetter (1848, p. 147). a compound form of H. deficiens (25). 

 ramulosum K. H. in Beaven (1902, p. 579, as var.), a compound form of H. 



distichon nudum (21). 

 recens Kornicke (1SS2, p. 167, as var.). only two outermost glumes expanded, 



otherwise as H. v. pallidum eurylepis (1). 

 rectum Voss (1885, p. 278), dense forms of H. v. coeleste (5). 

 rostratum Atterberg (1899. p. 9), as muticum, except that the awnless spikelets 



of the former bear hairlike awns. 

 sativum Jessen (1855), used as a single species to include all cultivated barleys. 

 schtveinfurthii Kornicke (1908. p. 420. as var.), synonym for H. distichon 



nigricans (18). 

 serratum K. H. in Beaven (1902, p. 579, as var.), synonym for H. deficiens 



sublaxum (31). 



