— 51 — 



Benthani & Hooker, Gen. PL I. pt. 1. p. 128 (1862)-Eichler in Martius, 

 PL Brasil. XIII. pt. 1. p. 446 (1871)-Baillon, Hist. PI. IV. p. 303 (1873). 



Syn. Myroxylon [non Linnasus fil., Suppl. p. 34 (1781)] J. R. & G. 

 Forster, Charact. p. 125, t. 63 (1776)-Jussieu, Gen. PI. p. 444 (1789)- 

 Vitman, Summa PL V. p. 454 (1791)-0. Kuntze, Rev. Gen. PL I. p.44 

 (1891)- Warburg in Engler & Prantl, Nat. Pflanzenfam. III. 6 a. p. 39 

 (1894). 



Apactis Thunburg, Nova Gen. PL II. p. 66 (1783); PL Jap. p. 191 

 (1784)-Murray, Syst. Veg. p. 442 (1784)-Vitrnan, Summa PL III. p. 

 160 (l789)-WiUdenow, Sp. PL II. p. 845 (1799)-Dietrig, Vollst. Lex. I. 

 p. 620 (lS02)-Persoon, Syn. PL II. p. 2 (1805)-Poiret, Suppl. Encycl. 

 Method. I. p. 404 (1810). 



Hisingera Hellenius in Kongl. Vetensk. Acad, nya Handl. XIII. 

 p. 32, t. II. (I792)-Willdenow, Sp. PL IV. p. 835 (1805)-Persoon, 

 Syn. PL II. p. 629 (1807)-Sprengel, Syst. Veg. III. p. 906 (1826)- 

 Siebold & Zuccarini, PL Jap. I. p. 167 (1841)-Endlicher, Gen. PL II. p. 

 1115 no. 5815 (1840)-Clos in Ann. Sci. Nat. 4 ser. VIII. p. 220 (1857). 



Craepaloprumnon Karsten, Fl. Coluinb. I. p. 123 (1858-61). 



Frutex vel arborescens dioicus saepe spinosus. Folia biennia alterna 

 petiolata simplicia penninervia serrata exstipullata. Inflorescentia 

 racernosa vel glomerata axillaris. Calyx 5-7 lobatus imbricatus. Petala 

 O. Stamina numerosa, antheras biloculares basifixas, Discus annularis. 

 Ovarium 1-loculare in flore masculo destitutum. Placenta 2-6 parietalia. 

 Styli abbreviati vel nulli. Stigma lobatum. Fructus baccatus. Cortex 

 seminum dura. Albumen copiosum. Cotyledones latae. 



Species circa 50 in Polynesia, Malesia, Asia orient., India occid. et 

 in America austr. incola, quarum unica in Quelpaert et in insula Hoki- 

 tsuto spontanea. 



1. Xylosma Apactis Koidzumi. 

 (Tab. nostra XIV.) 



Xylosma Apactis Koidzumi in Tokyo Bot. Mag. XXXIX. p. 316 (1925). 



Syn. Apactis japonica Thunberg, Nova Gen. PL II. p. 66 (1783); 



FL Jap. p. 191 (1784)-Murray, Syst. Veg. p. 442 (1784)-Vitman, 



