OUPUUI^EiE. 183 



longissime caudata basi obtusa margiue subintegra apice 

 ± falcata vel recta margine ± recurva, costis supra 

 temiiter impressis subtus prominentibus, venis lateralibus 

 primariis tenuissimis supra non visis subtus tenuissime 

 elevatis, supra glabra subtus adpresse lepidota. Spicse ? 

 axilkres erectse 5 cm. longse. Fructus non visi. 



Hab. Mt. Daibu, leg. S. Nakai, Dec. 21, 1912. 



Near Q. cuspidaia, but differs from it in having subentire 

 lanceolate leaves with long linear tails. 



ftuercus (Pasania) Naiadarum Hance in Joum. Bot. 

 (1884) p. 227. 



Hab. Hainan, leg. N. KoNism, Juni. 1909. 



The specimen lacks fruits. As far as is concerned the 

 flowering specimen, our plant is perhaps identical with the 

 named species. 



Quercus Nariakii Hayata sp. nov. (Fig. 30) ; Pasania 



Nariahii Hayata in Schid. Herb. Taihotu. Kami et ramuli 



Fig. 29. brevissime tomentosi lenticeUis notati. Folia chartaceo- 



Quereus longv goriacea vel coiiacea obovato-oblonga usque 15 cm. longa 

 caudata HiTATA. _ 



1, a leaf. Kataral 5 cm. lata apice breve cuspidato-caudata ad summum obtusa 



^^^- basi acuta cuneata margine ihtegra utraque pagine glabra 



subtus glaucescentia, costis et venis supra subplanis subtus prominentibus, 



venis lateralibus primariis tenuibus utroque latere costse 15-12, iis mediocribus a 



costa angulo 45° egressis, petiolis brevissimis incrassatis 7 mm. longis subtus 



rugosis. Spicse foeminese pauci-ramosse vel simplices quasi-terminales 7-8 cm. 



longSB, rhachidibus validis fusco-tomentosis, floribus 5-6-aggregatis, bracteis 



multi-seriatis obtectis. ifructus ad rhachin valde incrassatam validissimam 



aggregatim spicatim dispositi. Cupula sessilis turbinata 13 mm. longa 



15 mm. lata (ore subclause 1 cm. in diametro), glandem semi-includens, lepidi- 



bus valde adpressis late rhomboideis apice breve cuspidatis, cuspidibus 



liberis, lepidibus in magnitudine mutabiHbus, inferioribus majoribus 4-5 mm. 



