1876.] Knowledge oftlie Burmese Flora. 293 



Pterolobium, E.Br. 

 1. P. maceopteettm, Kurz in Journ. As. Soc. Beng. 1873, 71. 

 Hab. Frequent in the mixed forests, from Pegu and Martaban down 

 to Tenasserim. — Fr. Jan. 



Mezoneurum, Desf. 

 Conspectus of Species. 



Leaflets in 10 to 8 pairs, \ in long, blunt or retuse, M. glahrum. 



Leaflets in 3 — 4 pairs, 1 \ — 2 in. long, bluntish acuminate, M. cucullatiim. 



1. M. glabra, Desf. Mem. Mus. IV. 245. t. 10 ; Miq. PL Ind. 

 Bat. I. 103. 



Var. a. GE^TJEsnjM, glabrous or nearly so ;' leaflets usually alternate. 



Var. /3. EjTOTEAPHYllttm (JI". enneapliyllum, WA. Prod. I. 283, in 

 adn. ; Miq. Fl. Ind. Bat. I. 101. t. 2 ; Ccesalpinia enneaphylla, Roxb. Fl. 

 Ind. II. 363), glabrous or the secondary rachises and young shoots slightly 

 puberulous ; leaflets glabrous or nearly so, usually opposite. 



Var. y. pttbescens (M. pubescens, Desf. in Mem. Mus. IV. 245. t. 

 2 ; Miq. Fl. Ind. Bat. I. 101), the young parts more or less velvety pubes- 

 cent or puberulous ; leaflets opposite or nearly so, at least beneath more or 

 less shortly pubescent. 



Hap.. Var. {3. frequent in the lower and upper mixed forests, more 

 especially around villages and along shrubby banks of rivers, in the Irra- 

 waddi zone of Pegu ; var. y. not unfrequent in the dry forests of the Prome 

 district.— Fr. CS. 



2. M. cttcullatum, "WA. Prod. I. 283. (Ccesalpinia cucullata, Roxb. 

 Fl. Ind. II. 358 ; M. macropliyllum, Bl. ap. Miq. Fl. Ind. Bat. I. 104). 



Hab. Frequent in the mixed and the dry forests, all over Burma, 

 from Ava and Chittagong to Pegu and Martaban. — Fl. Febr. March ; Fr. 

 Nov. 



PeltoptLorum, Vog, 

 Conspectus of Species. 



Pedicels only 2 — 3 lin. long ; pods with, coriaceous wings, , . P.ferruginemn. 



Pedicels 1 — 1\ in. long ; pods with thin chartaceous wings, P. dasijrachis. 



1. P. fereuginetjm, Bth. in Fl. Austr. II. 279. (Ccesalpinia ferru- 

 ginea, Dene, in Nouv. Ann. d. Mus. II. 462 ; Miq. Fl. Ind. Bat. I. 111). 



Hab. Not unfrequent in the coast-forests, chiefly the beach-forests, 

 of the Andaman islands. — Fl. May. 



Acrocarpus, "Wight. 

 Conspectus of Species. 

 Flowers dirty purple or brown, small ; petals 2 lin. long or somewhat longer ; pods 

 8— 12-seeded, A. graiidis. 



