84 ENUMERATION OF PHILIPPINE PLANTS et 
ELATOSTEMA MERRILLI! C. B. Rob. in Philip. Journ. Sci. 6 (1911) 
Bot. 305, 
Luzon (Benguet), Merrill 7647. In forests, altitude 1,800 m. En- 
demic. 
ELATOSTEMA MICROPHYLLUM Elm. Leafl. Philip. Bot. 1 (1908) 286; 
C. B. Rob. in Philip. Journ. Sci. 5 (1910) Bot. 523. 
Luzon (Tayabas, Laguna), Panay, Elmer 9149, 17636, 18361 (E. maki- 
lingense Elm.), B. S. 9777 Robinson, 30855 Ramos & Edano. On bowlders 
in damp shaded ravines along streams at medium altitudes. Endemic. 
ELATOSTEMA OBLANCEOLATUM C. B. Rob. in Philip. Journ. Sci. 5 
(1910) Bot. 524. 
Negros (Canlaon Voleano), Merrill 6909. On shaded mossy stream 
banks, altitude 900 m. Endemic. 
ELATOSTEMA OBOVATUM Wedd. in Ann. Sci. Nat. Bot. IV 1 (1854) 
190, Arch. Mus. Paris 9 (1856) 326, DC. Prodr. 16* (1869) 188; 
Miq. Fl. Ind. Bat. 1° (1858-59) 246; F.-Vill. Novis. App. (1880) 
204; Vidal Phan. Cuming. Philip. (1883) 146, Rev. Pl. Vasc. Filip. 
(1886) 256; C. B. Rob. in Philip. Journ. Sci. 5 (1910) Bot. 520, 6 
(1911) Bot. 31. 
Luzon (Laguna), Cuming 628, B. S. 12370 McGregor. In shaded ra- 
vines at low altitudes. Endemic. 
ELATOSTEMA OBTUSIUSCULUM C. B. Rob. in Philip. Journ. Sci. 5 
: (1910) Bot. 537, 6 (1911) Bot. 31. 
Luzon (Cagayan to Camarines), Leyte, Mindanao, B. S. 9480 Robinson, 
12755 Fénix, 89284 Ramos & Edano, Elmer 17752. On rocks and banks 
in shaded ravines at low and medium altitudes. Endemic. 
ELATOSTEMA PALAWANENSE C. B. Rob. in Philip. Journ. Sci. 5 (1910) 
Bot. 526. 
Palawan, B. S. 677 Foxworthy. On damp forested slopes, altitude about 
1,100 m. Endemic. 
ELATOSTEMA PANAYENSE Merr. in Philip. Journ. Sci. 14 (1919) 372. 
Panay, B. S. 31057, 31082, 30921, 30924, 30925, 31082, 31083, 31084 Ra- 
mos & Edano. In damp forests along small streams at medium altitudes. 
Endemic. 
ELATOSTEMA PHILIPPINENSE Elm. Leafl. Philip. Bot. 3 (1910) 888; 
C. B. Rob. in Philip. Journ. Sci. 5 (1910) Bot. 524, 6 (1911) Bot. 
199; 
Luzon (Cagayan, Rizal, Sorsogon), Polillo, Negros, Mindanao, Elmer 
11751, Weber 1539, B. S. 13409 Ramos, 38656, 38691 Ramos & Edano, 
6841 Robinson, Merrill 6907. Elmer 16325, 15576 (E. glabratum Elm.) 
are scarcely distinct. Endemic. 
Local names: Piadar (Bag.); rader (Bag.). 
ELATOSTEMA PILOSUM Merry. in Philip. Journ, Sci. 14 (1919) 376. 
Luzon (Nueva Vizcaya), B. S. 20060 McGregor. In forests at medium 
altitudes. Endemic. 
