June vn-2.: J'. MAKING —OBSERVATIONS ON THE FLORA OF JAPAN. 177 



Prunus pseudo-Cerasus a. spontanea subvar. humilis Makino, 



I. c. XX. (1906), p. 44.. 



Prunus pseudo-Cerasus var. a. Jamasakura subvar. a. glabra 

 forma humilis Makino, 1. c. XXII. (1908), p. 98. 



Nom. Jap. Wakaki-no-sakura. 



Hab. Prov. Tosa : Ogawa and Sakawa, cultivated (T. 

 Makino !). 



The origin of this form is evidently traced to 'Jamasakura ' 

 (=P. serrulata Lindl. a. spontanea Makino, subvar. a. glabra 

 Makino). 



Oxalis corniculata Linn. Sp. PI. p. 435. 



forma erecta Makino in linuma, Somoku-Dzusetsu, ed. 3, 



II. (1910), p. 60. 



Oxalis stricta Maxim, in litt. ; Matsum. Shoknbutsu-Mei-i 

 (1895), p. 201, n. 2179, non Linn. 



Stem erect from the creeping rhizome, slender, attaining 

 about 30 cm. in height. Leaves often larger; leaflet attaining 

 21mm. long, 26 mm. broad. 



Nom. Jap. Tachi-katabami. 



Hab. Japan. 



The intermediate forms connecting this and the type are 

 often met with. 



Eutrema tenuis (Miq.) Makino, nom. nov. 



Nasturtium? tenue Miq. Prol. Fl. Jap. p. 3; Franch. et Sav. 

 Enum. PI. Jap. I. p. 32. 



Cardamine bracteata S. Moore in Journ. Bot. (1878), p. 

 130. 



Eutrema hedersefolia Franch. et Sav. Enum. PI. Jap. II. 

 p. 283; Boiss. in Bull. Herb. Boiss. (1899), p. 794. 



Nom. Jap. Yuri-wasabi (Lil3'-bulb Eutrema). 



Hab. Japan, mountains. 



The base of the petiole is frequently very much carnose and 

 squamiform. 



Athyrium niponicum (Mett.) Hance in Journ. Linn. 

 Soc. XIII. (1873), p. 92. 



