A REVISION OF PHILIPPINE PIPERACEAE. 
463 
Sectio Heckeria Hook. f. FI. Brit. Ind. 5 (1886) 95. 
§ Potomorphe C. DC. Prodr. 1 6 l (1869) 331. 
Spicae in apice ramnli. axillaris snbnmbellatae vel axillares solitariae. 
Bractea libera. Flos Hermaphrodites. Stamina 2 vel 3. Ovarium 
liberum. 
103. Piper umbellatum Linn. Sp. PI. (1753) 43, var. subpeltatum C. DC. in 
Donn.-Sm. En. 6:39. 
Piper subpeltatum Willd. Sp. PI. 1 (1798) 166; C. DC. Prodr. 1 6 1 (1869) 333. 
Frutex 1 ad 2 m altus. 
Luzon, Province of Laguna, Cuming 441 J Lazaan, Bur. Sci. 6030 Robinson; Los 
Banos, Bur. Sci. 6723 Robinson: Province of Bataan, Lamao River, Williams 334: 
Province of Tayabas, Mauban, For. Bur. 9578 Curran: Province of Rizal, Bosoboso, 
For. Bur. 3315 Ahern’s collector, Bur. Sci. 1018 Ramos. Mindoro, For. Bur. 8678 
Merritt. Mindanao, District of Zamboanga, Sax River, Williams 2144: District 
of Davao, Catalonan, Copelarid 930, 1252: Lake Lanao, Camp Keithley, Mrs. 
Clemens 621. Jolo, Mount Dajo, Merrill 5330. 
Var. glabrum, foi’ma b C. DC. in Bull. Herb. Boiss. 6 (1898) 494. 
Luzon, Province of Ilocos Norte, Bangui, Bur. Sci. 7711 Ramos. Mindanao, 
District of Davao, Todaya (Mount Apo), Elmer 10862. 
