VOL. XXXI.— T. NAKAI 



19 



20 



( Eeceptaculum paleaceum v. setaceum. 



(. Eeceptaculum nudum, integrum v. foveolatum ... 

 C Receptaculum paleaceum 



20 



24 



21 



( Receptaculum setaceum v. pilosum 23 



Flores liomogami, acliseaia arlstis rigidis retrorsum aculeolatis connata. 16. Bidens L. 



Flores heterogami 22 



Bractese foliacere. Flores niagni fluvi 15. Ilelianthus L. 



Bractese foliaceiE desnnt. Flores parvi albi 17. AcJdllea L. 



Folia opposlta. Flores radii evoluti 14. Edlpta L. 



alterna. Flores radii desunt 22. Artemisia L. sect. Absinthium Besser. 



H 



( Folia c 



23 \ 

 ( Folia a 



(■ Pappi 



24 \ ^ 

 I Pappi 



(Fli 



25 \ 

 [Fl 



26 I 



Pappi desunt v. brevissimi subpaleacei 



setacei v. plumosi 



ores radii desunt 



ores lieteromorpbi 



Semina glandulis manifestis obtecta 



Semina glabra v. vix papilosa 



Planta humilis repens. Capitula axillari-sessiles ... 



25 



30 



26 



28 



11. Adenocaulon Hook. 

 27 



.. 20 Ceniipeda Lour. 



US 



29 



27 \ (Capitula racemosa v. pauiculata 22 Artemisia L. (prœler sect. Absinihium) 

 I Planta elata.-^ 

 ^ (Capitula corymbosa 



( Eeceptaculum foveolatum 



( Eeceptaculum non foveolatum 



( Eeceptaculum cnnicum 



I Eeceptaculum iuflato-bemi.'rphiericum 



( Flores radii discis beterocbromi 



( Flores radii discis bomocbromi v. desunt 



Bractese anteriores coroUacese, extei'iores foliacete 



Bractese omnes scariosse 



( Labii oblongi. Bractese 3-8 seriales 



( Labii lineares. Bractese 2-seriales 



Bracteaä co seriales, exteriores breviores 



Bractese 1- seriales 



Flores radii desunt 



Flores radii flavi 



32 < 



33 I 



(Fl 



(Fl 



( Scapus squamis ventricosis obtectus 



Non 



Flores bomogami, albi 



Flores beteragami v. bomogami, Ü ivi v. auiuntiaci.... 



( Bractere vix imbricatie 



( Bract eo3 manifeste imbricatic pseud-biseriales 



(Fi 



... 19. Tanacetmn L. 



3. Aster L. 



29 



... 18. Matricaria L. 



19. Chrysanthemum L. 



31 



33 



5. Callisiephus Cass. 



32 



3. Aster L. 



5. Erigeron L. 



34 



... 85 



... 1. Eupatorium L. 

 2. Soliago L. 



21. Fetasites Gaertn 



36 



22. Cacalia L. 



37 



24. Senecio L. 

 25. Ligularia Cass. 



