500 Floristik, Geographie, Systematik etc. 



King), P. discocarpa {Q. discocarpa , Hance), P. encleisacarpa {Q. eti- 

 cleisacarpa, Korth.) and P. Robinsoiiü {Q. Robinsonii, Ridl.). 



W. G. Craib (Kew). 



Gamble, J. P., Some additional bamboos of the Philip- 

 pine Islands. (Philip. Journ. Sei., C. Bot. VIII. p. 203—206. Julv 

 1913.) 



Contains as new: Guadiia phiUppinensis. Trelease. 



Hedrick, U. P., R. Wellington, O. M. Taylor, W. H, Alder- 

 man and M. J. Dorsey. The plurns of New York. (Rept. 

 N. Y. Agric. Exper. Stat. 1910, part 2. Constituting also vol. 3, 

 part 2 of the Eighteenth Annual Report of the Department of 

 Agriculture of the State of New York. Albany 1911.) 



A quarto volume of XII, + 616 pp., with portrait of W. R. 

 Prince as frontispiece and 109 plates in color. As in other volu- 

 mes of this series, much attention is given to bud and other vege- 

 tative characters. Trelease. 



Hitehcock, A. S., New or noteworthy grasses. (Amer. Journ. 

 Bot. IL p. 299—310. June 1915.) 



Contains as new: Manisiirus fascicitlata {Rotthoellia fasciculata 

 Lam.), Anäropogofi stolonifer {Schisochyriiun stoloniferuni Nash.), 

 Torresia alpinn {Holcus alpinus Sw.), T. niacrophylla {Hierochloe 

 macrophyUa Thurb.), T. mexicann {Ataxia mexicana Rupr.), T. odo- 

 rata [Holcits odoratiis L.), T.pauciflora {Hierochloe pauciflora R. Br,), 

 Stipa pulchra, S. lepida, S. lepida Andevsoni (5. emineyis Aiidersoni 

 Vasey), Sporobolus contractus {S. strictns Merr.), S. rnacrus ( Vilfa 

 macra Trin.), Agrostis exarata ainpla {A. ampla Hitchc), A. exarata 

 tnicrophylla {A. microphylla Stend.), Notholcus mollis {Holciis. mollis 

 L.), {Sphenopholis peiiiisylvauica {Avena pemisylvanica L.), Daiithonia 

 Cusickii [D. intermedia Ciisickii Williams.), D. Macotniii, Canipulosiis 

 floridanus, Gymjiopogon Chapnianiamis , Eragrostis floridana, Poa 

 MevriUiana [P. glacialis Scribn. & Merr.), P. Wrightii {Colpodium 

 WrigJitii Scribn. & Merr.), Panicularia erecta {Glyceria erecta Hitchc), 

 and Agropyron sericeum. Trelease. 



Hitehcock, A. S. and A. Chase. Tropical North American 

 Species of Panicum. (Contr. U. S. Nat. Herb. XVII. p. 459—539. 

 July 24, 1^15.) 



A revision, fully keyed out and with individual distribution 

 maps, of 113 species and 3 subspecies. The following are described 

 as new: Panicmn sucosunt, P. alatuni, P. )nilleflorut)i, P. Stevensia- 

 num, P. pyrularium, P. ineptuin, P. chiriquiense, P. stagiiale, and 

 P. graiide. Trelease. 



Hubbard, F. T., A taxonomic study of Setaria italica and 

 its immediate al lies. (Amer. Journ. Bot. II. p. 169—198. Apr. 

 1915.) 



Analysis of the superspecies Panicum viride Ascherson & Graeb- 

 ner, going extensively into the earlier literature and accounting in 

 detail for Setaria verticillata, S. viride and its forms, and 5. italica 



