LIST OF NEW SUBGENERA AND SPECIES AND NEW NAMES. 



Page. 



Dichanthelium Hitchc. & Chase, subgen. nov. (type P. dichotomum L. )..„.. . 142 



Lasiacis (Griseb.) Hitchc 16 



Lasiacis sect. Panicum Griseb. 



Lasiacis divaricata (L.) Hitchc 16 



Panicum divarication L. 



Panicum amarulum Hitchc. & Chase, sp. nov. /. 96 



Panicum breve Hitchc. & Chase, sp. nov <. 271 



Panicum bulbosum sciaphilum (Rupr.) Hitchc. & Chase 83 



Panicum sciaphilum Rupr. 



Panicum concinnius Hitchc. & Chase, i 263 



Panicum gracilicaule Nash, 1903, not Rendle, 1899. 



Panicum cupreum Hitchc. & Chase 120 



Panicum hians purpurascens Scribn., not P. purpurascens H. B. K. 



Panicum nrmulum Hitchc. & Chase, sp. nov. •. 27 



Panicum languidum Hitchc. & Chase. .;. 232 



Panicum unciphyllum forma prostratum Scribn. & Merr., not P. pros- 

 tratum Lam. 



Panicum lepidulum Hitchc. & Chase, sp. nov. 75 



Panicum longum Hitchc. & Chase Ill 



Panicum pilosum macranthum Scribn., not P. macranthum Trin. 



Panicum nodatum Hitchc. & Chase, sp. nov 293 



Panicum olivaceum Hitchc. & Chase, sp. nov. 225 



Panicum pacificum Hitchc. & Chase, sp. nov. y. 229 



Panicum paludivagum Hitchc. & Chase, sp. nov. . . , 32 



Panicum pampinosum Hitchc. & Chase, sp. nov 66 



Panicum parcum Hitchc. & Chase, sp. nov. . .V. 68 



Panicum plenum Hitchc. & Chase, sp. nov. . . v. 80 



Panicum rhizomatum Hitchc. & Chase, sp. nov f. 109 



Panicum rotundum Hitchc. & Chase, sp. nov 139 



Panicum sphaerocarpon inflatum (Scribn. & Smith) Hitchc 253 



Panicum inflatum Scribn. & Smith. 



Panicum stramineum Hitchc. & Chase, sp. nov 67 



Panicum vernale Hitchc. & Chase, sp. nov. 266 



Panicum xalapense strictirameum Hitchc. & Chase, subsp. nov. .y. 161 



Paurochaetium Hitchc. & Chase, subgen. nov. (typeP. distantiflorum Rich.). 22 



332 



