EUPHORBIACEJE. 173 



Macaranga THOUAES. 



Macaranga dipterocarpifolia MERRILL. 



HAB. Kashoto, leg. G. NAEAHABA, Feb. 1906 (No. 1042) ; Kotosho, leg. 

 T. KAWAKAMI et S. SASAKI, Juli. 1912 (No. 30). 



Compared with a specimen from the Philippines. 



Exccecaria LINN. 



Exccecaria formosana HAYATA n. n. 



Exccecaria crenulata WIGHT var. formosana HAYATA Mater. Fl. Formos. 

 p. 271 (1911). 



Exccecaria orientalis PAX et K. HOFFM. in Pfl.-reich, Euphorb.-Gelon. 

 p. 160 (1912). 



Exccecaria crenulata HAYATA hi Jonrn. Coll. Sc. Tokyo XX. p. 60. 



Exccecaria, Kawakamii HAYATA 11. n. = Exccecaria formosana HAYATA 

 et KAWAKAMI n. sp. in Sched. (non HAYATA). Frutex? Kami apice dense 

 foliati. Folia alterna coriacea obovato-lanceolata vel obovato-elliptica 11^ 

 cm. longa 3 cm. lata apice obtusa deorsum gradatim cimeatimque angustata ad 

 extremitatem subito attennata ad petiolum attenuata margine integerrima 

 desuper revoluto-recurvata utraque pagine glaberrima, costa supra tenuiter 

 subtus prominente elevata, venis primariis utraque pagine tenuiter elevatis 

 subtransversis rectis vel irregulariter subramosis, supra nitida subtus pallidiora, 

 petiolis 1|- cm. longis complanatis. Spicas ad apicem ramorum fasciculatse 

 filiformes erects 10 cm. longee unisexuales vel bisexuales generah'ter sursum 

 fl. J, deorsum fl. ? gerentes. Fl. J : basi 1-bracteati, bracteis late rotundatis 

 l|-mm. latis 14^ mm. longis apice breve cuspidatis crassiusculis margine 

 erosis basi glandula 2 instructis, peclicellis | mm. longis incrassatis glabris. 

 Sepala 3 oblongo-triangularia l mm. louga margine pauce denticulata apice 

 attenuato-cuspidata. Stamina 3, filamentis a basi divaricatis continuis 

 1 mm. longis glabris, antheris reniformibus 1 mm. latis % mm. longis apice 

 breve apiculatis. Fl. ? : basi 1-bracteati, bracteis latissimis 1 mrn. latis 

 . longis apice medio mucronatis, pedicellis 1 mm. longis incrassatis. 



