70 ‘ABT, I.--B. HAYATA ? 
which are, small as they are, quite in mature state having 
albumen and embryo. This differs also from the other variety 
Nakaharai in the shape of wings. In the present variety, the 
wings are usually: oblong, while in the other, they are always 
semi-oblong or cultriformed. 
Acer serrulatum Hayata sp.nov. Rami teretes fusco-rabescen- 
tes, glabri, foliati, infra axillas foliorum leviter dilatati. Folia pal- 
matim 5-lobata, rotundato-cordata in ambitu, 74cm. longa, 9 em. 
lata, duplicato-serrulata, lobis sequalibus, 5-nervia, nervis an gulo 60° 
a se divaricatis, nervo centrali nervis lateralibus subzequilongo vel 
paulo longiori nervos basilares 24-plo superante, lobo terminali lance- 
olato 7$ cm. longo, 2 em. lato, apice acuminato, lobis lateralibus et 
basilaribus conformi, petiolis 24 em. longis basi leviter dilatatis. 
Has. Shintiku : Taihei, leg. T. Kawaxamr et Y. Surmapa, Sept. 
1907, (No. 5648). | 
Near Acer palmatum Tuuns. ; but differs from it in the serra- 
tion of the leaves. 
Acer Tutcheri Dura: var. Shimadai Hayara n. v. Rami 
validi, teretes, fusco-nigricantes, lenticellis minutis parce dispersis, 
ramulis divaricatis, a latere compressis complanatis, infra avxillas 
foliorum leviter dilatatis. Folia opposita, petiolata, late rhomboidea, 
5 em. longa, 7 em. lata, 3-lobata, serrulata, prope basin subintegra, 
‘lobis subsimilibus, (rarius lobis basilaribus minoribus), lobo 
terminali late triangulari utraque latere margine recto, 24 cm. 
longo, 3 cm. lato, lobis lateralibus divaricatis latere superiore rectis 
horizontalibus, latere inferiore basin rotundatis, distincte 3-nervia, 
nervo centrali 5 cm. longo, ‘nervis lateralibus 44 cm. longis, a 
centrali angulo divaricatis, petiolis 4 cm. longis, ad basin in- 
