Vol. 2 EUPHORBIACEAE 455 
. Luzon (Cagayan, Tayabas, Laguna, Camarines), Sibuyan, Panay, F. B. 
_ 7078, 11271 Klemme, 15247 Bernardo, 21797 Barros, 26778 Mabesa, 22305 
Mariano, B. S. 13820, 28828, 15004, 10051, 10966 Ramos, 35548, 31176 Ra- 
mos & Edano, Elmer 12480, 12366. In primary forests at low altitudes. 
Malay Peninsula, Borneo. 
Local names: Agindulong (Neg.); malasaboén (Tag.); panantélen 
(Ilk.); tagalipa (Neg.); tagalipak (Neg.). 
50. DIMORPHOCALYX Thwaites 
DIMORPHOCALYX DENTICULATUS Merr. in Philip. Journ. Sci. 4 (1909) 
Bot. 278; Pax in Engl. Pflanzenreich 52 (1912) 285. 
Mindanao (Zamboanga), F’. B. 9033 Whitford & Hutchinson, B. S. 36920, 
36927, 36946 Ramos & Edano. In primary forests at low altitudes. En- 
demic. 
DIMORPHOCALYX LUZONIENSIS Merr. in Philip. Journ. Sci. 5 (1910) 
Bot. 192; Pax in Engl. Pflanzenreich 52 (1912) 284. 
Luzon (Laguna, Tayabas, Batangas, Camarines), Samar, Leyte, B. S. 
20799 Escritor, 24463 Ramos, Merrill Phil. Pl. 1260, Loher 5625, F. B. 
24867, 24868 Mabesa, 11996 Tamesis, 21219 Alvarez. In primary forests 
at low and medium altitudes. Endemic. 
DIMORPHOCALYX MURINUS Elm. Leafl. Philip. Bot. 4 (1911) 1285; 
Pax & Hoffm. in Engl. Pflanzenreich 63 (1914) 404. 
Palawan, Elmer 12844, 18156, 12773, F. B. 21579 Danao, 21476 Fer- 
nandez. In primary forests at low and medium altitudes. Endemic. 
51. STROPHIOBLACHIA Boerlage 
STROPHIOBLACHIA FIMBRICALYX Boerl. Handl. Fl. Nederl. Ind. 3* 
(1900) 236, 284; Merr. in Philip. Journ. Sci. 4 (1909) Bot. 284; 
Pax in Engl. Pflanzenreich 47 (1911) 36, 52 (1912) 285. 
Strophioblachia glandulosa Pax in Engl. Pflanzenreich 47 (1911) 
30-0. 
Luzon (Union), Palawan, Panay, Mindanao (Zamboanga), Bongao, 
Lete 239, Mearns 114, B. S. 32278 McGregor, 36307 Yates, 241 Bermejos, 
F. B. 4504 Curran. In thickets near the seashore; very local. Cochin- 
china, Celebes; a monotypic genus. 
Local names: Salsaligau (Ilk.); sallapigo (Ilk.). 
52. BLACHIA Baillon 
BLACHIA PHILIPPINENSIS Merr. in Philip. Journ. Sci. 4 (1909) Bot. 
277; Pax in Engl. Pflanzenreich 52 (1912) 285. 
Luzon (Ilocos Norte, Union, Pangasinan), Palawan, F. B. 4128 Curran, 
13829 Merritt & Darling, 8369 Curran & Merritt, Lete 310, 339, Merrill 
Phil. Pl. 1374. In thickets and forests at low altitudes. Endemic. 
Local name: Pangapien (IIk.). 
53. GELONIUM Roxburgh 
GELONIUM GLOMERULATUM (Blume) Hassk. Cat. Hort. Bogor. (1844) 
237; Miq. Fl. Ind. Bat. 17 (1858-59) 390; Muell.-Arg. in DC. 
Progr. 15° (1866)= figs: Hook, .f.. Fl, Brit,.Ind. 5 (1887) 460; 
F.-Vill. Novis. App. (1880) 196; Vidal Phan. Cuming. Philip. (1885) 
