(27) E. HACKEL. ÜR.ESER JAPANS. 709 



pubescentes (in typo non nisi carina et nervis raarginalibus pubescentes 

 sunt, nervo intermedio glabre). Faurie 8484, île de Rebunshiri. 



-f- 139. Poa Matsumurse Hack. n. sp. Perennis. Culmi erecti, 

 graciles, ad 30 cm. alti, subcompressi, glaberrimi, cire. 4-nodes, nodo 

 summo infra medium culmi silo. Yaginte inlernodiis breviores, carinato- 

 compressa\ glabrït v. inferiores minute scabro-puberulee. Ligula brevis- 

 sima, truncaUi. erosula (l-l-o mm. Ig.). Laminae anguste lineares, breviter 

 acuminala?, ce. 12 cm. Ig. et r2 mm. lt., planse, patulae, rigidulae, virides, 

 supra puberuho. sublus glabrae, costa media marginibusque scabrse, nervis 

 subuis ])rominulis. Panicula ovalo-oblonga, laxa, païens (subnulans?), 

 cire. 12 cm. Ig., rbachi scaberula. ramis c<ipillaribus scabris, inferioribus 

 qumis. inferne longe nudis, primario in V» superiore diviso secundarios 

 paucos 1-3 spiculalos procréante. Spicukï oblonge«, densiuscule 4-5 florœ, 

 6 mm. longae, pallide virenles, pedicellis (in spiculis sublerminalibus) 

 quam spicula duplo brevioribus fulUe, rhacliilliB inlernodiis cire. V» gluniee 

 ferlilis aequantibus, glabris, extrinsecus visibilibus. Glumse steriles sub- 

 lequales, superior V* glumte contiguie tegens, lineari-lanceolaUe, acuUe, 

 glabrai, carina aculeolalo-scabrse, 3-nerves. Glumas fertiles lineari-lanceo- 

 lala«. acutissimaj 3-;) nmi. Ig.. basi lana longe protrahenda connexœ, in 

 V» inferiore carime et in '/i inferiore nervorum marginalium pilosula, in 

 reliquis parlibus minute punclato-scaberula, nervis 5 distinclissime pro- 

 minentibus. Palea glumam subsequans lineari-lanceolata acute bidentala 

 carinis scabro-hirlula. 



(>oll. .Malsumura : Togakushi in prov. Shinano. 



Affinis P. stenantfiœ Trin., quîe dilîert ligula producta, paniculai lineari 

 oblongaîcontracliii.scuiM'radiisbinis. g!umisf(îrlilibussub()bsololonervosis. 



-|- l'tO. Poa hakusanensis llack. n. sjt. (liiliiii (Mccli, graciles, ad 

 00 cm. alli. lereles, glaberrimi, Folia glaberrima : Yaginie compressas, 

 inlernodiis brevi(jres. ligula brevissiina, Iruncata, vix i mm, Ig. Laniin;e 

 lineares, abruple acuminatii', plana;, lenera-, llaccidai, ad 18 cm. Ig., îi mm. 

 Il, eliam marginibus la!ves(rarius versus apicem scaberulai), lenuinerves. 

 Panicula ovala, lucida, païens, cire. 10 cm. Ig.. rliachi rainiscpie IxviOns 

 (y. exlremis scaberulis), ramis subcifiillaribus. inferioribus binis (mcdiis 

 inlerdum — 4-rii.s) sujira medium divisis, raiinilis \-'i spicnlalis, spiculis 

 versus apicem raiiMi^um congestis, siibictiiiiii.ilihiis bicvilci' pedicellalis. 

 Spicula« elliplica* dense :{ flora-. pallidr- virides, (J mm. Ig,, iliacliilla' iiilcr- 

 Fio'liis vix '/i gluma; fr-rlilis a-quaiilibiis ab bis occiiltalis. (iliiina' slerilcs 

 suha;qiiales. */» kI"'ii;i' superpo.sila«, legeiile.s, lancoolala', acuta-, .{-nervös, 

 nervi» scabra;. Gliniia- fertiles laie l.niceol.iia'. aiiiliiisciil.e, .ipice meiii- 



