61 



Nasturtium sikokianum, Fr. et Sav. Enum. PI. Jap. II. p. 277, 



Hav. in Formosa boreali : prope Pik oh legit Makino anno 1896, mense 

 Novembri fr. mat. ; insula Shikoku, prov. Tosa, prope Koochi legit Makino 

 anno 1895, mense Novembri fr. mat. 



Cochlearia Armoracia, L. DO. Prodr. I. p. 173 ; Lecleb. Fl. Boss. I. 

 p. 159. 



Specimen unicum tantum prostat, foliis superioribus sessilibus oblongo- 

 lanceolatis serratis ; sepalis ellipticis obtusis subhyalinis ; petalis 7 mm longis, 

 vix 5 mm. latis, late obovatis basi subattenuatis sepalis plus cluplo longioribus ; 

 staminibus ovarium longitudine aequantibus, filiamentis dilatatis antheras 

 subaequantibus, antheris basi sagittatis oblongo-ellipticis subapiculatis ; ovario 

 obscure stipitato ellipsoicleo, stylo brevissimo, stigmate capitato bilobulato ; 

 seminibus numerosis, 2-seriatis. 



Hah. Japonia media : prov. Shinano detexit D. Takashima (no. 81), 

 mense Junio floret. 



PlantsB Japonenses novae vel minus cognitse. 



{Continued from p. 58.) 



By 

 T. Makino, 



Assistant of Botany in the Science College, 

 Imperial University, Tokyo. 



Aspidium (Polystichum) tosaense Makino Notes on Jap. Plants, XV. 

 ill Bot. Mag., Tokyo, VI. 1892, p. 46. 



Caudex thick, erect, densely and closely imbricated with numerous 

 basal remains of old stipes, rather densely rooting. Stipes casspitose, 

 numerous, much shorter than the frond, 4-14 cm long, stramineous, hard, 

 terete, narrowly canaliculate in front, densely clothed with scales towards 

 the base, but loosely scaly above ; scales ovate-lanceolate, acuminate, brown, 

 firmly membranaceous, irregularly and minutely denticulate, largest one about 

 8 mm long, upper ones smaller in size, triangular, acuminate, thinly mem- 

 branaceous, eroso- denticulate, rufous-brown, adpressed on the stipe. Frond 



