< oMl'OSIT.E. 07 



Erect 



2. Leaves triangularly lanceolate 9 cm. long serrulate 1. S. 



Leaves much smaller at most 4 cm. long, margin lobulate or grossly den- 

 tate 2. S. cratceyifolui. 



3. Leaves nearly entire or obscurely serrulate 4. 



Leaves distinctly serrulate, dentate or laciniate .">. 



4. Plant from the first not cottony hairy, but nearly glabrous ; radical leaves 



ovato-oblong attenuate to the base of the petioles; petioles 20-30 cm. 



long 3. S. taitoensis. 



Plant cottony white hairy at first, .but nearly glabrous at length; radical 

 leaves spathulate 5 cm. long 4. S. Tasldroi. 



5. Leaves laciniate 5. S. morrisonensis. 



Leaves not laciniate G. 



G. Leaves sharply serrate or dentate 6. S. tozanensis. 



Leaves serrulate or denticulate 7. S. angustifolius=S. taiioanianus. 



1. Senecio scandens BUCH.-HAM.; HAY ATA I.e. p. 40. 



2. Senecio crataegifolia HAY ATA sp. nov. Scandentissima ; caulis au- 

 gulatus multo-striatus. Folia hastato-lanceolata vel triangulari-lanceolata 3-4 

 cm. longa 1^ cm. lata apice acuminata basi lobulata obtusa margine remote 

 mucronibus instracta chartacea utraque pagine glabra, petiolis 3-4 mm. longis. 

 Oapitula laxe pauceque cymosa. Involucrum late campanulatum bracteolis 

 minutis linearibus 1-2 mm. longis 4-5 instructum, bracteis involucri 1-seriatim 

 sitis linearibus 6 mm. longis 1 mm. latis apice acuminatis margine teuuibus 

 glabris. Fl. marginales ^ : liguliforrnes 1-seriatim dispositi ; ovarium hir- 

 sutum cylindricum ; pappi setje alb;e .scabras 4 mm. longa) ; corollas tubus 3 

 mm. longus, limbo linear i-oblongo 5 mm. longo 2 mm. lato apice obtusissirno 

 minute 3-denticulato 4-nervio glabro. Fl. ^. : centrales oo ; corolla tubuloso- 







campanulata 5 mm. longa glabra, tubo 3 mm. longo mm. lato, limbo cylindrico- 

 campanulato 2 mm. longo f mm. lato apice 5-lobato, lobis oblongo-triaugularilui^ 

 mm. longis -| mm. latis apice acutis. Achaeuium niaturum ignotum. 



HAB. Montibus centralibiis. leg. U. Mom et S. NAKAI, Dec. 1909 (rypus !) : 

 31t. Morrison, leg. U. MOM. 



Differs from S. scandens hv tin- hirsute achenes. 



