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pedunculis petioHs foliisque subtus ad venas dense 

 (yilv villoso-hirtis; foliis ternatis, foliolo medio elliptico 

 ^.3.2^el obovato breviter acurainato, basi cuneata integro 

 ceterum grosse obtuse serrato, longius petiolulato, la- 

 teralibus obliquis subconsimilibus ovatisve brevissime 

 petiolulatis; omnibus valide costatis reticulatis, reti- 

 culo utrinqne praesertim subtus prominente, paginasu- 

 periore praeter nervos breviter puberulos glabra, in- 

 feriore ubique pube fulvescente praesertim secus ve- 

 nas densius villoso-hirta; umbellis terminalibus 

 coetaneis brevissime pedunculatis subtrifloris, flori- 

 bus nutantibus, sepalis rotundatoovalibus unguiculatis 

 petalisque obovatis quinis , staminibus floris masculi 

 exsertis, feminei inclusis castratis; samaris pendulis 

 basi rufovillosis , loculis horizontaliter patentibus 

 crassissimelignosis oblique oviformibus, in alas late 

 obovatas apice rotundatas, a basi erecta incurvas con- 

 niventes vel totas erectas, loculum quadruplo supe- 

 rantes abeuntibus. — Negundo? nikomse Miq. 1. c. 

 11. 90. (specimini sterili superstructum). 



In silvis subalpinis montium interiorum insularum 

 Kiusiu et Nippon. 



Species peculiaris, typum proprium efformans. 



Acer mandshuricuin. Arboreum, dioicum, glabrum, ra- 

 mulis creberrimis tortuosis cortice cinereo scabro; 

 foliis longe petiolatis, petiolo laminam superante, 

 ternatis, novellis subtus ad costam villo tenui par- 

 00 fugaci adspersis, adultis glaberrimis subtus glau- 

 cis, omnibus terminali longius petiolulatis, lanceola- 

 tis acuminatis, supra basin integram, in terminali cu- 

 neatam, in lateralibus obliquam rotundatam, inaequa- 

 liter obtuse serratis ; corymbis terrainalibus pauci- 



