234 ART. I.—B. HAYATA: 
Aristolochiacese. 
Asarum LINN. 
Asarum caudigerum Hance in Journ. Bot. (1881), p. 142; 
Hemsu. in Gard. Chron. 3-series, VII. p. 422; Bot. Mag. t. 7126; 
Forses et Hemsu. Ind. Fl. Sin. II. p. 358. 
Has. Arizan, leg. T. Kawakami et U. Mort, 1908, Mart. (No. 
3496) 
Distris. Kwangtung. 
Piperaceee. 
Piper Linn. 
Piper hispidum Havyara, sp. nov. Caulis procumbens, ad 
nodos radicans striatus ferrugineo-hispidus, pilis patentibus. Folia 
petiolata, oblongo-cordata, 54 ecm. longa, 34 cm. lata, apice obtusa, 
basi cordata, sinibus basilaribus latis, subintegra, 5-nervia, supra 
parce hispidula subtus ad nervos tementella, petiolis 24 cm. longis. 
Fl. { spicati, spicis oppositifoliis pedunculatis, pedunculis 2 cm. 
longis, partibus floriferis cylindraceis 3 cm. longis, bracteis peltatis 
orbicularibus # mm. in diametro, 
Has. Kdoshiin; Garanbi, leg. Y. Tasurro, 1896. 
Piper Kawakamii Hayara sp. noy. Caulis scandens, glaber, 
striatus, (internodiis 5 cm. longis), ad nodos radicans. Folia 
ramis opposita petiolata, ovato-cordata, 12 cm. longa, 7 cm. lata, 
apice acuta, vel breve acuminata, rotundata, vel rotundato-cordata, 
margine integerrima, basi sub-5-nervia, membranacea crassiuscula. 
