ERICACEAE. 141 



angustissime sulcatis subtus prominentibus, venis utraque pagine vix 

 conspicuis, supra sub microscopio minute reticulata, areolis intra reticulum 

 elevatis, venis lateralibus primariis tenuissimis supra tenuiter impressis rectis 

 subtus tenuissime elevatis, petiolis 1^ cm. longis supra sulcatis tomentosis. 

 Gemma folionim ovoideo-cylindrica 3 cm. longa 7 mm. lata, perulis inferioribus 

 cuspidiformibus, superioribus elongatis acutis. Flores ad apicem ramorum 10- 

 20-fasciculati (sed in sensu stricto in racemis brevissimis, rhachidibus 1-2 cm. 

 longis multo brevioribus quam pedicellis) perulis multis involuclati, perulis 

 extimis minutis late triangularibus longe cuspidatis 3 mm. latis, mediocribus 

 majoribus rotundatis 2 cm. longis apice obtusis valde concavis, intimis (vel 

 bracteis) spathulatis 3 cm. longis sursum 1 cm. latis deorsum angustatis 

 attenuatis basi 2 mm. latis sursum latissimis alabastrum florum amplectantibus 

 apice emarginatis ad centrum breve cuspidatis extus dense intus laxe sericeo- 

 hirsutis, bracteolis filiformi-linearibus 1 cm. longis pubescentibus, pedicellis 2J- 

 cm. longis glanduloso-pubescentibus. Calyx brevissimus late 5-dentato-lobatus, 

 lobis late triangularibus acutis margine glanduloso-ciliolatis (ciliolis brevissimis 

 obtusis) extus basin glanduloso-hirsutis. Corolla late campanulata 4 cm. longa 

 totiusque in diametro, tubo late campanulato 2 cm. longo latere dense maculato- 

 punctato, (parte superiore tubi punctata obovata l cm. longa 8 mm. lata), 

 limbo 5-lobato, lobis tubum in longitudine gequantibus rotundatis apice 

 emarginatis utrinque glabris. Stamina 10, filamentis in longitudine insequalibus 

 basi dilatatis, partibus dilatatis 4 mm. longis hirsutis cseterum glabris, antheris 

 ellipsoideis apice trimcatis basi obtusis emarginatis non apiculatis. Ovarium 

 cylindricum 5 mm. longum 2 mm. latum jpilis brevissimis glandulosis dense 

 obtectum, stylo toto glabro 2 cm. longo apice vix dilatato, stigmate terminali 

 brevissime 5-6-lobato. Capsula dense pilis brevissimis obtecta cylindrica 

 1J cm. longa % cm. lata. 



HAB. In montibus centralibus, leg. U. MORI, 1911, Aprili. Fl. 



Near R. Morii HAYATA; but differs from it by the quite glabrous style, 

 and in its leaves which are densely tomentose beneath, and are so impres- 

 singly reticulated on the upper surface that intra-reticular areoles are elevated. 



Rhododendron (Em-hododendron) rubropunctatum HAYATA sp. nov. 



