CUPUUEERJE. 



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 ? 

 axillares erects 5 cm. longee. Fructus non visi. 



HAB. Mt. Daibu, leg. S. NAKAI, Dec. 21, 1912. 



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

 lanceolate leaves with long linear tails. 



Quercus (Pasania) Naiadarum HANCE in Journ. Bot. 

 (1884) p. 227. 



HAB. Hainan, leg. N. KONISHI, Juni. 1909. 



The specimen lacks fruits. As far as is concerned the 

 flowering specimen, our plant is perhaps identical with the 

 named species. 



1 



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

 Nariakii HAYATA in Schid. Herb. Taihoku. Kami et ramuli 

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



Quercus longi- cor j acea ve i coriacea obovato-oblonga usqae 15 cm. longa 

 caudata HAYATA. 

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



basi acuta cuneata margine integra utraque pagine glabra 

 subtus glaucescentia. costis et venis supra subplanis subtus prominentibus, 

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

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

 rugosis. Spicse foemiiieso pauci-ramosse vel simph'ces quasi-terminales 7-8 cm. 

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

 multi-seriatis obtectis. Fractus ad rhachiii valde incrassatam validissimam 

 aggregatim spicatim dispositi. Cupula sessilis turbinata 13 mm. longa 

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

 bus valde adpressis late rhomboideis apice breve cuspidatis, cuspidibus 

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



