June, 30, i9i:.: THE JOUEXAL OF JAPAXESE BOTAXJ\ oi 



forma incisa (Miq.) Maktno, nov. comb. 



Primula cortusoides var. incisj Miq. Prol. Fl. Jax^. p. 283. 



Xom. Jap. Adrezaki-sah.oxiso (nov. nom.). 



Bab. JAPAX, cultivated. 



A garden fomi. 



Ilex bonincola iLiKixo, nov. sp. 



Slimb, evergreen, quite grabrous ; branchlet gTacile, angulato- 

 striate when dried. Leaves biennial, sparsely alternate, petiolate, 

 elliptical or elliptico-oblong, subemarginato- obtuse at the apex, acute 

 at the base, serrate and very narrowly siibrevokite towards the under 

 surface when dried, thinly coriaceous, shining above, elevato-nervate 

 on both surfaces when dried, about 2^-6 cm. long, 2-3^ cm. wide ; 

 midrib prominent beneath ; veins erect-patent, about 5-7 on each 

 side ; veinlets reticiüated ; petiole about 7-1Ö mm. long, canaHculated 

 in front. 



Xom. Jap. Uba-miinin-inufsi(ge (nov. nom.). 



Hah. BONDS ISLAND (Herb. Imp. Mus. Tokyo, No. 1513). 



A species allied to //?/; Matanoana ]Makin"o, but the leaves are 

 very much larger. 



Ceratophyllum demersum Lrsx. Sp. PI. p. 992. 



Yar. quadrispinum M\kixo, nov. vai-. 



Fruit smooth, beaked with a long pei"sistent style at the apex, 

 armed with 4 long jiatent spines, which 2 are basal and others on 

 the shoulder. 



Nom. Jap. Yoi.sahiri-linrjyoino (nov. nom.). 



Hah. Prov. HIGO : Heta-mura in Hotaku-gori (M. Kodzuma ! 

 herb. Imp. Mus. Tokyo, Sept. 22, 1907, No. 22987). 



Rhododendron decandrum ^1\kixo, nov. comb. 



Rnododendron ddati'um ß. decandrum ^Lvetn'o, Notes on Ja^?. PI. 

 XVin. m Bot. 3hig., Tokyo, VII. (1893), p. 134 ; ^Iatsum. Ind. PI. 

 Jap. n. 2, p. 159. 



Nom. Ja J). Tosa-no-niitsuhatndsuji. 



Hoh. Prov. TOSA in Shikoku : Ochi (T. Maklno ! Aprü 1887). 



Rhododendron Wadanum ^Maklno, nov. sp. 



Shrub or small tree, deciduous, many-ramose ; branches terete, 

 dark-gilvous ; branchlets tenuous, often verticillate, erect-patent, griseo- 

 gilvous. Leaves 3 at the toj:) of branchlets, patent, ajiproximate, 

 petiolate, rhombeo- oval lato-ovate or orbiculato-ovate, mucronately 

 acute or short-acuminate at the apex, broadly cuneate towards the 



