Vol. 2 PITTOSPORACEAE poe i 
POLYOSMA LONGIPETIOLATA Merr. in Philip. Journ. Sci. 14 (1919) 
400. 
Luzon (Ilocos Norte), B. S. 33259 Ramos. In forests, altitude about 
1,000 m. Endemic. 
POLYOSMA PHILIPPINENSIS Merr. in Govt. Lab. Publ. (Philip.) 29 
(1905) 16, Philip. Journ. Sci. 1 (1906) Suppl. 59, 5 (1910) Bot. 
352; Elm. Leafl. Philip. Bot. 5 (1913) 1633. 
Luzon (Benguet, Zambales, Tayabas, Bataan, Laguna, Camarines, Sor- 
sogon), Mindoro, F. B. 828, 2099, 2079, 1811 Borden, B. S. 15061, 23535 
Ramos, Merrill 3877, Elmer 9137. In forests at medium altitudes, as- 
cending to 2,000 m. Endemic. 
Local names: Agusip (Tag.); magbut (Ig.); matang-drau (Sbl.). 
POLYOSMA PIPERI Merr. in Philip. Journ. Sci. 7 (1912) Bot. 271; Elm. 
Leafl. Philip. Bot. 5 (1918) 1633. 
Leyte, Samar, Mindanao (Surigao, Bukidnon), Piper 519, Wenzel 767, 
671, B. S. 15325 Ramos. In forests at low and medium altitudes. En- 
demic. 
POLYOSMA PULGARENSIS Elm. Leafl. Philip. Bot. 5 (1918) 1686. 
Palawan, Elmer 13187. In thickets, exposed ridges and peaks on Mt. 
Pulgar, altitude about 1,250 m. Endemic. 
POLYOSMA RETUSA C. B. Rob. in Philip. Journ. Sci. 6 (1911) Bot. 321; 
Elm. Leafl. Philip. Bot. 5 (1913) 1633. 
Luzon (Tayabas, east coast), B. S. 9862 Robinson, 28477 Ramos & Edano. 
In the mossy forest on Mt. Binuang, altitude about 840 m. Endemic. 
POLYOSMA URDANETENSIS Elm. Leafl. Philip. Bot. 5 (1913) 1637. 
Mindanao (Agusan), Elmer 13793. In the mossy forest on Mt. Ur- 
daneta, altitude about 1,900 m. Endemic. 
Local name: Yangitosan (Mbo.). 
POLYOSMA VERTICILLATA Merr. in Philip. Journ. Sci. 7 (1912) Bot. 
272; Elm. Leafl. Philip. Bot. 5 (1913) 1633. 
Luzon (Benguet, Bontoc, Lepanto), Merrill Phil. Pl. 772, Williams 1526, 
Elmer 8798, Vanoverbergh 1141, B. S. 31706 Santos, 37789, 87817 Ramos 
& Edano, F. B. 25134 Leano. In forests, altitude 1,650 to 2,400 m. En- 
demic. 
Local name: Buduan (Ig.). 
POLYOSMA VILLOSA Merr. in Philip. Journ. Sci. 14 (1919) 399. 
Luzon (Ilocos Norte), B. S. 33340 Ramos. In forests, altitude about 
900 m. Endemic. 
PITTOSPORACEAE 
1. PITTOSPORUM Banks 
PITTOSPORUM ACUMINATISSIMUM Merr. in Philip. Journ. Sci. 14 
(1919) 402. 
Panay, B. S. 30745 Ramos & Edano. In forests at medium altitudes. 
Endemic. 
