8 



few and very loose veinlets, 7-8 mm. long, 2i-3imm. wide. Corolla 

 white, membranaceous, equal to or hardly longer than the calyx, 5-petaled ; 

 petals erect, oblong, rounded at the apex, acute and very shortly 

 unguiculate, entire, with delicate and rather loose veins, about 7mm. long, 

 3 mm. wide. Stamens 10, subhypogynous, shorter than the corolla, op- 

 positi[)etalous ones very slightly shorter than those of oppositisepalous ones 

 which have a pale-yellowish bigibbose gland at the base, the annulus 

 very short, and subhypogynous ; filament subulato-filiform, glabrous, white ; 

 anther elliptical, with darkish-purpurascent pollen. Ovary sessile, ovoid, 

 obtusely trigonous, obtuse at the top, glabrous, 2imm. long, 1-celIed but 

 imperfectly 3-celled at tiie top ; styles 4 (probably normally 3), erect, very 

 short, about limm, long; ovules many, with a rather long funiculus, 

 subreniform-rounded, campylotropous. 



Nom. Jap. Miyavia-fsumeJcusa (nov.). 



Hab. Prov. Shinako: Mt. Yatsuga-dake (K. Jo \ July 1902). 



Though I have unfortunately not seen the fruit of this species, it 

 may probably be regarded as a variety of Ahine inacrocarpa Fenzl. My 

 specimen is due to the kindness of Mr. Kazuma Jo, Hor/a7cuf<hi, and I have 

 named this species in compliment to him. 



Zelkova serrata (Thunb.) Makino, nom. nov. 



Corchorus serratus Thunb. in Trans. Linn. Soc. II. (1794) p. 335 ; 

 Willd. Sp. PI. II. (1799) p. 1217 ; Pers. Syn. PI. II. (1807) p. 67 ; 

 Spreng. Syst. Veg. II. (182.5) p. 584. 



Corchorus Mrtus Thunb. Fl. Jap. p. 228, non Linn. 



Ulmus Keaki Sieb. Syn. PI. Oecon. Jap. in Verb. Batav. Gen. XII. 

 (1830) p. 28. 



Zelkova Keaki Maxim, in Mul. Biol. IX. p. 21 ; Franch. et Sav. 

 Enum. PI. Jap. I. p. 430 ; Sargent Forest Fl. Jap. p. 58, tab. 19. 



Planera acuminata Lindl. ; Regel Gartenfl. (1863) p. !!)Q. 



Zelkova acuminata Planch. " Comj)t. Rend. Acad. Paris, LXXIV. 

 (1872) p. 1496," et in DC. Prodr. XVII. p. 166; Forbes et Hemsl. in 

 Journ. Linn. Soc. XXVI. p. 449 ; Engler in Engl, et PrantI Nat. Pfl.- 

 Fam. in. 1, p. Q~) ; Palib. Consp. Fl. Ivor. II. p. 44. 



Ahelicea acuminata 0. Kuntze Rev. Gen. PI. II. p. 621. 



Planera Japonica Miq. Ann. Mus. Bot. Lugd.-Bat. IIL ]», 66, et 

 Prol. Fl. Jai). p. 254; Hemsl. in Journ. Bot. (1876) p. 209. 



