42 EUPHORBIACELE. 



caducissimis hand visis. Flores f : periaiithii segmenta interdnm complete ad 

 nullum reducta, vel interdum brevissima glandulseformia 7-8 apice peltato- 

 truncata mm. longa totiusque lata distincta. Ovariuni glabrum oblonguni 

 glabrum 2 mm. longum apice ad stylum mm. longum atteiiuatuin basi 

 obtusum, stigmate tcrminali subpeltato 2-fido, segmentis latlssimis mm. longis 

 subrotuiidatis ad apicem styli contactis, ovarium 2-loculare. 



HAB. Kankanzan, leg. B. HAYATA, Mai. 1916. 



Near D. macropodum, but different from it in the much thinner leaves, 

 in the more or less rostrate ovaries and nearly obsolete perianth-segments. 



Cyclostemon BLUME. 



Cyclostemon hieranense HAYATA sp. nov. Arbor? ramis et raniulis 

 gracilibus, cortice cinerascenti, lenticellis albicantibus minutis elevatis. Folia 

 alterna in exsiccato pallido-cinerascentia tenuiter coriacea oblongo-elliptica vel 

 oblongo-lanceolata apice caudato-acuniinata basi oblique acuta 12 cm. longa 

 4cm. lata margine iiitegra tenuiter deorsum recurva plus minus margine 

 crispato-undulata, costa utraque elevata, venis venulis reticulatis supra minus 

 subtus plus elevatis, venis primariis lateralibus utroque latere costse 810 

 tenuissimis arcuatis prope marginem reticulatis, utraque pagine glaberrima, 

 petiolis 8 mm. longis semiteretibus fusco-coloratis. Flores ad partes inferiores 

 efoliatas ramurorum. hornotinorum lateraliter siti ad nodos 2-3-fasciculati 

 graciliter pedicellati, pedicellis filiformibus 1 cm. longis, bracteis flores 2-3 

 includentibus caducissimis rotundatis apice triangularibus 7 mm. longis 6 mm. latis 

 dense ciliatis coriaceis valde concavis. Sepala 4 patentia rotundata glabra 

 4 mm. longa 3 mm. lata apice rotundata margine ciliata. Stamina 7-10 circum 

 rudimentum ovarii disposita, filamentis glabris lmm. longis, antheris oblongis 

 utrinque emarginatis 1-J mm. longis 1 mm. latis. Rudimentum ovarii plano- 

 compressum 2^ mm. in dianietro margine repando-larnellatum plicatuni. Fl. ^ 

 ignoti. 



HAB. Hieranzan, leg. S. SASAKI, Feb. 1912. 



Near C. karapinense ; but differs from it by the much more acuminate 

 and thicker leaves. 



