156 AET. I. — B. HAYATA : 



lineari-laiiceolatis grosse serratis. Capitula laxe cymosa, cymis 

 5 cm. longis, 9 cm. latis, pedicellis 3 cm. longis, secus pedicellum 

 3-4 bracteatis, bracteis linearibus 5 mm. longis, J mm. latis. In- 

 volucriim campannlatum, 7 mm. longum, bracteis 1-seriatis linearibus 

 (1^ mm. longis 1 mm. latis, margine hyalinis, basi involncri 3-4 

 bracteolatis, bracteolis filiformibns 4 mm. longis. Fl. Ç marginales 

 5-6, liguliformes ; corolla tennis 12 mm. longa, tubo gracili, 3 

 mm. longo, limbo lignlato 9 mm. longo, 1 mm. lato lineari, apice 

 obtnso minute 3-dentato, stylo () mm. longo, apice 2-fido, ramis 

 sub-teretibus, truncatis. Fl. Ç : tubuliformes reguläres 6 mm. longi, 

 limbis 5-lobatis, lobis oblongis obtusis 1 J mm. longis ; styli rami 

 complanati truncati penicillati. Receptaculum leviter concavum 

 lœve. Achaenia laevia, linearia, o^ mm. longa, J nnn. lata, 5-costata, 

 apice truncata, basi leviter contracta, pappus albus 7 mm. longus. 



Hab. in monte Morrison, ad 10000 ped. alt., leg. T. Kawakami 

 at U. MoEi, Oct. 1906, (No. 2270). 



Near S. graciliflonis DC. from which the present plant differs 

 in being perennial and in having sessile leaves which are 

 divided into dentate lobes ; also near S. nikœnsis Miq. and S. Exul 

 Hance., but differs from both in having much larger heads. 



Senecio taitœnsis Hay ata sp. nov. Herba vahdiuscula, 

 glabra, 40-50 cm. longa, caulibus pauci-foliatis. Folia radicalia, 

 petiolata, ovata, 1 cm. longa, 7 cm. lata, apice obtusa, basi abrupte 

 attenuata, crassiuscula, margine subintegra, vel obscure remoteque 

 undulata, undulis l^reve apiculatis, utraque glabra, caulina alterna 

 oblonga, 9 cm. longa, 3 cm. lata, apice obtusa basi breve attenuata, 

 remote denticulata. Capitula apice caulium in dense cymas dis- 

 l^osita. Involucrum late campannlatum, 8 mm. longum, 15 mm. in 

 diametro, bracteis uniseriatis sequalibus lanceolatis scariosis irabri- 



