38 ART. I.—B. HAYATA : 
Hy pericineee. 
Hypericum Tiinxn. 
Hypericum acutisepalum Hayara sp. nov. Rami graciles, 
corticibus rubescentibus, ramulis alternis vel oppositis. Folia 
opposita, oblonga vel elongato-oblonga, obtuso-mucronata, basi 
brevissime attenuata, sessilia 3-4 cm. longa, 12 mm. lata, nigro- 
punctata, subtus pallidiora, venis primariis 5-7, inconspicuis plus 
minus arcuatis. Flores ad axillas foliorum fasciculati, pedicellati, 
pedicellis 1 cm. longis, basi perulatis, peralis 2-3-seriatis, subulatis, 
vel lanceolatis, 1 mm. longis. Sepala 5, imeequalia oblonga acuta 
14 mm. longa. Petala 5, inequalia oblique obovata, 12 mm. longa, 
7 mm. lata, apice truncato-rotundata, basi cuneato-angustata, 
obliqua. Stamina pentadelpha. Ovarium ovoideum 4 mm. longum 
apice ad stylum abeuns. Styli ad totam longitudinem connati, 
7 mm. longi, apice obscure 5-lobati, stigmatosi. 
Has. Nanto: leg. T. Kawaxamr, Juli. 1907, (No. 3245). 
Near H. simplicistyla Hayata; but differs from it in having 
much smaller and acute sepals. 
Hypericum Nagasawai Hayara sp. nov. 
Hypericum attenuatum Hayata FI. Mont. Formos. p. 59 (pro 
parte). Caulis gracilis suffrutescens, 7 cm. altus, $-} mm. in 
diametro, glaber, tetragonus, angulis acutis. Folia opposita, sessi- 
lia, oblonga vel oblongo-elongata, apice rotundata, vel obtusa 
brevissime mucronata, basi breve attenuata, 1-5 cm. long, 5-6 mm. 
lata, ad marginem 1-seriatim nigro-punctata, ad paginam pauce 
pellucido-punctata. Flores ad apicem ramulorum solitarii, pedun- 
eulati, pedunculis 6 mm. longis. Sepala 5, elongato-oblonga, 
