156 ART. I.—B. HAYATA: 
lineari-lanceolatis grosse serratis. Capitula laxe cymosa, cymis 
5 em. longis, 9 em. latis, pedicellis 3 em. longis, secus pedicellum 
3-4 bracteatis, bracteis linearibus 5 mm. longis, } mm. latis.  In- 
volucrum campanulatum, 7 mm. longum, bracteis 1-seriatis limearibus 
G3 mm. longis 1 mm. latis, margine hyalinis, basi involucri 3-4 
bracteolatis, bracteolis filiformibus 4 mm. longis. Fl. 2 marginales 
5-6, liguliformes; corolla tenuis 12 mm. longa, tubo gracili, 3 
mm. longo, limbo ligulato 9 mm. longo, 1 mm. lato lineari, apice 
obtuso minute 3-dentato, stylo 6 mm. longo, apice 2-fido, ramis 
sub-teretibus, truncatis. Fl. %: tubuliformes regulares 6 mm. longi, 
limbis 5-lobatis, lobis oblongis obtusis 14 mm. longis; styli rami 
complanati truncati penicillati. Receptaculum leviter concavum 
leve. Acheenia levia, linearia, 34 mm. longa, ? mm. lata, 5-costata, 
apice truncata, basi leviter contracta, pappus albus 7 mm. longus, 
Has. in monte Morrison, ad 10000 ped. alt., leg. T. Kawaxami 
at U. Morr, Oct. 1906, (No. 2270). 
Near S. gracilifiorus DC. from which the present plant differs 
in being perennial and in having sessile leaves which are 
divided into dentate lobes; also near S. nikansis Mia. and S. Exul 
Hance., but differs from both in having much larger heads. 
Senecio taitensis Hayara sp. nov.  JHerba_ validiuscula, 
glabra, 40-50 em. longa, caulibus pauci-foliatis. Folia radicalia, 
petiolata, ovata, 10 cm. longa, 7 em. lata, apice obtusa, basi abrupte 
attenuata, crassiuscula, margine subintegra, vel obscure remoteque 
undulata, undulis breve apiculatis, utraque glabra, caulina alterna 
oblonga, 9 cm. longa, 3 em. lata, apice obtusa basi breve attenuata, 
remote denticulata. Capitula apice caulium in dense cymas dis- 
posita. Involucrum late campanulatum, 8 mm. longum, 15 mm. in 
diametro, bracteis uniseriatis equalibus lanceolatis scariosis imbri- 
