40 ART. I.—B. HAYATA: 
5mm. lata. Stamina numerosa, filamentis 6-7 mm. longis, antheris 
late orbicularibus 4 mm. latis, utrinque emarginatis, apice dorso 
maculatis. Ovarium ovoideum 3-sulcatum 24mm. longum, stylis 
3, distinctis 54 mm. longis. 
Has. Randaizan, leg. U. Mort et B. Hayara, Aug. 1908, (No. 
7108). 
This is also very near ZH. perforatum but differs from it in 
having much obtuse sepals. 
Hypericum simplicistylum Hayara sp. nov. Rami _ graciles, 
corticibus subsolutis, rubescentibus, rarnulis oppositis, gracilibus. 
Folia opposita chartacea subsessilia, oblongo-lanceolata, circ. 4 em. 
longa, 8 mm. lata, apice acuta vel obtusa, calloso-mucronata, 
basi leviter cuneata, subtus pallidiora, punctata, costis supra 
impressis, venis primariis basilaribus 2 arcuatis ad apicem 
foliorum attingentibus, ad hoc venis primariis 5-7, divaricatis 
inconspicuis. Flores ad axillas solitarii, oppositi, pedunculati, 
(pedunculis 1 cm. longis), 2-4-bracteati, bracteis oppositis foliis 
conformibus sed minoribus, 8 mm. longis, ad basin pedunculorum 
perulati, perulis squamosis, acutis 1-2 mm. longis. Sepala 3 mm. 
longa, oblonga, apice obtusa vel rotundata. Petala 5, valde in- 
equalia oblique oblonga, apice rotundata. Stamina pentadelpha 
quam petalis breviora. Ovarium 4 mm. longum, ovoideum apice 
obtusum 5-loculare. Styli ad totam longitudinem connati, stig- 
matibus subglobosis leviter 5-lobatis. Capsule elongato-ovoidee, 
8 mm. longe, 34 mm. late, stylo 5 mm. longo persistente coronate. 
Semina numerosissima, cylindrico-clavata, 1 mm. longa, unilatera- 
liter alata, alis utrinque leviter productis. 
Has. Nokosan, ad 6000 ped. alt., leg. T. Kawakamt, et U. 
Mort, Juni. 1908, (No. 4507). 
