4 Art. 2.— T. Nakai : 



compressa utrinque sulcata. Continens V. japonicum et V. 

 boninsimense. 



Subsect. 2. Fusiformes, Nakai. 



Folia biennia infra glanduloso-puiictata exstipullata. Semina 

 leviter compressa fusiformia. Continens V. fusiforme. 



Subsect. 3. Erosi, Nakai. 



Pars sectionis Opuhis series Optdus Maximowiczianse et pars 

 sectionis Viburni series D'datati hsec est. Folia annua stipullata v. 

 exstipullata infra glanduloso-punctata v. impunctata. Semina 

 compressa utrinque sulcata. Continet V. dilatatum, V. Wrightii, 

 V. formosanum, V. erosum, V. phhbotrichum^ V. brachyandrum, 

 V. 3Iatsudai, V- parvifolmm etc. 



Subsect. 4. Adenoi^hylla, Nakai. 



Folia utrinque glanduloso-punctata. Umbella sessilis. Puta- 

 men ventre sulcatum. Continet V. Tashlroi. 



(III) Species et varietates novœ atque nomina nova» 



1. Sambiicus Sieboldiana var. Bnergeriana, Nakai. 



(S. racemosa, Miquel, Franchet. -S. ßueiyeriana, Blume), 

 var. pnhescetis, Nakai. 



2. Sambucus latipinna, Nakai. 



var. coreana, Nakai. 

 (S. Sieboldiana var. coreana, Nakai). 



var. Miqiielii, Nakai. 

 (S. racemosit var. Miquelii, Nakai). 



3. Ebulus chinensis, Nakai. 



(5. chinensis, Lindley). 



4. Ebulus formosana, Nakai. 



{S.formosana, Nakai). 



5. Viburnum liukiuense, Nakai sp. nov. 



(r. odoratissinium, Maximowicz, Eelider, Schneider etc. p.p.). 



6. Viburnum tomentosum, Tlmuberg var. glahruni, Koidzumi, var. nov. 



7. Viburnum boninsimense, Koidzumi, 



{V. japonicum var. boninsimense, Makino). 



8. Viburnum fusiforme, Nakai sp. uov. 



9. Viburnum brachyandrum, Nakai sp. nov. 



10. Viburnum koreanum, Nakai sp. nov. 



(r. paucißorum, Komarov). 



11. Viburnum cordifolinm, Wallicli. 



(r. melanophyllum., Hayata). 



12. Viburnum foetidum, Wallicb var. rectangu latum, Nakai. 



