50 . ART, 14+B, HAYATA’S 
I have seen in Formosa a specimen with a very spinous 
fruit, which specimen is apparently the same as the present 
species which I have seen in the Herbarium at Hongkong. The 
plant is, however, not yet represented in the Tokyo Herbarium. 
Zygophyllee. 
Tribulus LINN. 
Tribulus cistoides Lixy., Hoox. f. Fl. Brit. Ind. I. p, 423; 
Forses et Hemsu. Ind, Fl. Sin I. p. 97. | 
Has. Pratas, leg. T. Kawakamt, 1907, Juli. 
Distris. Throughout the warmer regions of both hemispheres. 
Geraniacese. 
Biophytum UC. 
Biophytum sensitivum DC.; Marsum. et Hayara, l.c. p. 69. 
Has. Ako: Bongarisha, leg. G. Naxanara, Sept. 1905, (No. 
544), . 
OspseRV. A very graceful herb, about 30 cm. high; leaves 
are gathered on the top of the stem, abruptly pinnate, 6-7 cm. 
long ; pinnze 20-30, obliquely oblong, 1 em. long. Flowers many on 
long peduncles which are projected from the center of congested 
leaves. 
Geranium LINN. 
Geranium uniflorum Hayara Fl. Mont. Formos. p. .65. 
Near G. aconitifolium and also G. collinum A. DC.; but differs 
