May 20,1918 .] T. MAKINO.-GONTRIB. TO FLORA OF JAPAN. 41 
Nom. Jap. Shima-sazankwa , Miyama-sazanJcwa. 
Bab. FOEMOSA. 
Camellia gnaphalocarpa (Hayat.) Makino, nov. comb. 
Thea gnaphalocarpa Hayat. Ic. PL Formos. III. (1913), p. 44. 
Nom. Jap. Sazankwa-modoJci. 
Hab. FORMOSA. 
Camellia parYifolia (Hayat.) Marino, nov. comb. 
Thea parvifolia Hayat. Ic. PL Formos. III. (1913), p. 45, tab. 6. 
Thea transarisinensis Hayat. 1.c. Y. (1915) ， p.10. 
Nom. Jap. Taiwan-himesazankwa (nov. nom.). 
Hab. FORMOSA. 
Camellia shinkoensis (Hayat.) Makino, nov. comb. 
Thea shinkoensis Hayat. Mater. FI. Formos. (1911), p. 45. 
Nom. Jap. Shinko-sazankwa, ShinJco-tsubaki. 
Hab. FOEMOSA. 
Camellia tenuiflora (Hayat.) Makino, nov. comb. 
Thea tenuiflora Hayat. Mater. FI. Formos. (1911) ， p. 46. 
Nom. Jap. Wantan-sazanJcwa. 
Nab. FOEMOSA. 
Ärisaema Negishii Making, nov. sp. 
Erect, stout, attaining* about 6 decim. high in flower, glabrous. 
Corm napiform, with a series of the rather stout fibrous roots at the 
neck, about 3-6 cm. across. Cataphylls several, short and membra¬ 
naceous with roseo-rufons colour in the basal ones, but the rest longer 
and membranaceo-herbaceous, green, with many nerves, mucronato- 
ronnded or mucronato-retnso-rounded at the apex, closely enclosed 
the petiole, more or less rugoso-striate, the uppermost one attaining 
about 3§ decim. long. Leaves 2; pseud-stem stout, terete, light 
green, not spotted, striato-smooth, with numerous green nerves, about 
1J-2| cm. across, about 3 decim. in height in flower, somewhat com¬ 
pressed laterally above, anriculate and membranaceous at the top of 
the sheaths ; petioles erect, approximate, but sometimes apart, slender¬ 
ly terete, but shallowly canaliculated in front below, smooth, light 
green, with rather fine green nerves, about 15-20 cm. long in flower, 
slightly shorter in the superior one; blade pedatisected ; petiolules 
strongly divaricated ; segments 11-13 in number, sessile，lanceolate or 
oblong-lanceolate, caudately acuminate at apex, acute at base, entire, 
green ; the middle segment a little smaller than the rest in the in¬ 
ferior leaf but largest in the superior leaf ;lateral segments gradually 
decreasing in size towards the apex; midrib prominent beneath; 
veins erect-patent, numerous, rather close, connected each other 
forming a intramarginal vein near the margin. Spathe lower than 
leaves, entirely light green, about 16 cm. long ; the lower portion 
cylindrical, subauricnlated at the top, 5J-8J cm. long, 2-2| cm. across; 
lamina fornicate or subfornicate, elliptical or broad-ovate, acuminate 
entire, thin, longitudinally many-nerved, with an intramarginal vein 
