CO COMPOSITE. 



Leaves large on long stalks 3- W. I/flora. 



1. Wedelia calendulacea LESS.: HAYATA I.e. p. 41. 



2. Wedelia prostrata HEMSL.: HAY ATA I.e. p. 41. 



3. Wedelia biflora BKNTH.: I.e. p. 41. 



Heliantliu-s LINN. 



Helianthus animus LINN.'- HAYATA I.e. p. 39. 

 Helianthus tuberosus LINN.: HAYATA I.e. p. 39. 



Glossogyne CASS. 



Glossogyne tenuifolia CASS.: HAYATA I.e. p. 39. 



Hideiis LINN. 

 Key to species. 



1. Leaves pinnate or pinnatilobed 2. 



Leaves simple not lobed 1- B. Shimadai. 



2. Leaves trifid 2 - B. tripartita. 



Leaves bipinnatifid or trifoliate 3. 



3. Leaves bi-pinnatifid 3. B. Upinnata. ^ 



Leaves 3-foliolate 4. B. pilosa. 



1. Bidens Shimadai HAYATA sp. nov. (Fig. 28). Herba 

 suffiruticosa GO cm. longa glabra ramosa, ramis oppositis. Folia 

 ]iposita lanceolata apice acuminata bad acuta margine remote 

 serrata vel moderate serrata 6-7 cm. longa 1^-2 cm. lata mem- 

 lranacea utra]uo jiagine glaberrima, petiolis 5 mm. 15 mm. lougis 

 basi dilatatis. Capitula ad apicem ramorum terminalia solitaria 

 longe pedunculata. pedunculis 3 cm. lougis ; capitula campanulata 

 .j mm. lonii'a. bracteis involncri 2-seriatim sitis, exterioribus folii- 



O ' ' 



t' irmibus spathulatia 1 cm. longis liirsutis capitula superantibus, 

 interioribus scariosis oblongo-lanceolatis apice obtusis 5 mm. longis 

 1^ nini. latis glabris. Flores omnes aequiformes ; corolla flava, ^^^" 

 tnbo 1^ mm. longo. limljo 1 mm. longo apice 5-lobato, lobis trian- Fig. 28, 



''ularibus -A mm. kmgis ; ovarium glabrum valde complanatum 



Shimadai 



cOmpresso-triangulare in sectione limm. longnm 1 mm. lattim. HAYATA. 



