Deutzla in Japonia, Corea et Formosa 



indigena. 



auctore 

 Tiikeiiosliin Nakai, Rigahihakushi. 



Deutzia, Thunderg F1. Jap. p. 10 (17S4). 

 Clavis Sectionum et Subsectionum. 

 I Petala Eestivatione imbricata sect. Mcsodcutzfa. 



4< 



liPetala testivatione induplicato-valvata 



l • Sect. Eudcutzia 2 



JInflorescentia racemosa v. paiiiculata siibsect. Scabree. 



llnflorescentia 1 — 3 flora ^ 



[Cortex adultus suberosa. Inflorescentia 1 (rarius 2) flora. 

 „j Ovarium semisuperum. Calycis deutes triangulari-acuminata 



I ... subsect. UniBora:. 



iCortex uon suberosa tenuiter papyraceo-lapsa 4 



Inflorescentia in apice rami hornotini foliosi terminalis 1—3 flora 



Ovarium semisuperum. Dentes calycis angusti 



subsect. Grandiflorx 



Inflorescentia in gemmis propriis fere semper efoliosa 1-2 flora 



Ovarium perfecte inferum. Dentes calycis triangulares 



subsect. Corcanae 



Sect. I. Eudeutzia, Engler in Nat. Pflanzenf. III. 29. p. 72. p.p 

 (1900). Schneider in Mitteil. Deutscb. Den'drol. Gesells. XIII. p. 176 

 (1904) ct Illus. Handb. Laubholzk. I. p. 377. Rehder in PI. Wils. I. 

 p. 17 (1911). 



Subsect. Scabrae, Rehder I.e. 



Subsect. Latisepalx, Schneider I.e. p. 176 p.p. et Illus. Handb. 

 I. p. 377. 



Inflorescentia racemosa v. paniculata. Cal3'cis dentes lati. Pctala 

 a>stivatione induplicato-valvata. 



Clavis spccieriun, varictatum ormarumque. 



