June, 30, 1917.] 
THE JOURNAL OF JAPANESE BOTANY. 
21 
forma incisa (Miq.) Makino ， noy. comb. 
Primula cortusoides var. incisa Miq. Prol. FI. Jap. p. 283. 
Nom. Jap. KirezaJd-saJcuraso (noy. 110 m.). 
丑 ab. JAPAN, cultivated. 
A garden form. 
Ilex bonincola Marino, nov. sp. 
Shrub, evergreen, quite grabrous ; branclilet gracile, angnlato- 
striate when dried. Leaves biennial, sparsely alternate, petiolate r 
elliptical or elliptico-o Diong, subemarginato-obtuse at the apex, acute 
at the base, serrate and very narrowly subrevolnte towards the under 
surface when dried, thinly coriaceous, shining above, elevato-nervate 
on both surfaces when dried, about 2|-6 cm. long, 2-3J cm. wiae ; 
midrib prominent beneath ; veins erect-patent, about 5-7 on each 
side ; veinlets reticulated ; petiole about 7-15 mm. long, canaliculated 
in. front. 
Nom. Jap. Oba-munin-inutsuge (noy. nom.). 
Hab. BONIN ISLAND (Herb. Imp. Mus. Tokyo, No. 1513). 
A species allied to Ilex Matanoana Makino, but the leaves are 
very much larger. 
N 
Ceratophyllum demersum Linn. Sp. PL p. 992. 
Yar. qimdrispinum Marino, nov. var. 
Fruit smooth, beaked with a long persistent style at the apex, 
armed with 4long patent spines, which 2 are basal and others 011 
the shoulder. 
Nom. Jap. Yotsubari-Jcingyomo (nov. nom.). 
Hab. Prov. HIGO : Heta-nmra in Hötaku-gori (M. Ködzuma ! 
herb. Imp. Mus. Tokyo, Sept. 22, 190 7, No. 22987). 
Rhododendron decandrum Makino, nov. comb. 
Rhododendron dilatatum ß. decandrum Makino, Notes on Jap. PI. 
XVIII. in Bot. Mag” Tokyo, VII. (1893), p.134 ; Matsum. Ind. PL 
Jap. II. 2, p. 459. 
Nom. Jap. Tosa-no-mitsubatsutsuji. 
Hab. Prov. TOSA in Shikoku : OcM (T. Marino ! April 1887). 
Rhododendron Wadanum Makino, nov.. sp. 
Shrub or small tree, deciduous, many-ramose ; brandies terete, 
dark-gilvons ; branchlets tenuous, often verticillate, erect-patent, griseo- 
gilvous. Leaves 3 at the top of branchlets, patent, approximate, 
petiolate, rliombeo- oval lato-ovate or orbiculato-ovate, mucronately 
acute or short-acuminate at the apex, broadly cuneate towards the 
