STYRACE^. 



101 



ciliolatis intiis glabris extiis brevissime hirsutis late rotundatis If mm. longis 

 2mm. latis vel latioribiis margine tenuibus versus medium crassiusculis. Flores 

 apertientes ignoti. Alabastrum florum visum. Calyx glaber obconicus, tubo 

 obconico 1mm. longo, limbo campanulato 5-lobato, lobis utraque glabris trian- 

 gulari-semirotundatis 1 mm. longis totiusque latis vel latioribiis apice rotundatis 

 margine ciliolatis tenuibus versus- medium crassiusculis. Corolla apertiens ignota. 

 Stamina distincte pentadelpha, filamentis glabris. Ovarium 3-loculare apice 

 dense hirsutum, stylo hirsuto. 



HAB. Arisan, leg. S. SASAKI, 1911, Mart. 



Near S. ylomerata, but differs from it by the densely clustered flowers. 



Symplocos heishanensis HAYATA sp. nov. (Fig. 28). Arbor. Kami et 

 ramuli graciles, cortice fusco- vel cinerascenti 

 iiTegulariter longitudinaliter ruguloso minute 

 lenticellato, lenticellis rotundatis elevatis 

 ^ mm. in diametro, ramulis sursum subte- 

 tragonis gracilibus glabris. Folia lanceolata 

 oblanceolata 10 cm. longa 2J cm. lata apice 

 cuspidato-acuminata ad summum obtusa basi 

 cuneata vel acuto-cuneata margine subintegra 

 vel sursum obscure minuteque serrulata, 

 serrulis haud mucronatis vel obsoletis ad 

 nullum reductis, chartacea vel chartaceo- 

 coriacea, costa supra impressa subtus elevata 

 vel utraque pagine elevata, venis supra haud 

 elevatis subtus tenuiter elevatis, venulis supra 

 haud visis subtus tenuissimis visis, venis 

 lateralibus primariis utroque latere costre 11- 

 12 angulo 45-40 a costa egressis, supra in 

 exsiccato fuscentia subtus pallidiora, petiolis 

 glabris intus concavis sulcatis extus convexis 

 8mm. longis. Kacemi florum in axilla folio- 

 rum superiorum densiuscule dispositorum siti vel subterminales simplices 2-3 J cm. 

 longi basi remote sursum dense floriferi; rhachis racemi brevissime pubescens, 



Fig. 28, Symplocos heishanensis 

 HAYATA; a, a leaf; b, a flower; c, 

 d, stamens, seen from different 

 sides ; e, calyx and style. 



