Vol. 2 URTICACEAE 95 
PIPTURUS DENTATUS C. B. Rob. in Philip. Journ. Sci. 6 (1911) Bot. 
311, 
Pouzolzia dentata C. B. Rob. in Philip. Journ. Sci. 6 (1911) Bot. 7. 
Luzon (Benguet, Ifugao), B. S. 31698 Santos, 19726 McGregor, Elmer 
6531, Merrill 4741, 6561, Phil. Pl. 807. On open slopes, thin pine forests, 
etc., altitude 1,900 to 2,300 m. Endemic. 
Local names: Nalui (Ig.); fgalui (Ig.). 
PIPTURUS DISCOLOR C. B. Rob. in Philip. Journ. Sci. 6 (1911) Bot. 15. 
Panay, Mindanao (Lanao, Bukidnon, Agusan, Davao), B. S. 30866, 
39045 Ramos & Edano, Elmer 11776, 13859, Clemens 676. In forests, alti- 
tude 700 m and above. Endemic. : 
Local names: Rami-rami (Bag.); silisilis (Mbo.); tapual (Buk.). 
PIPTURUS MINDANAENSIS Elm. Leafl. Philip. Bot. 3 (1910) 898; C. B. 
Rob. in Philip. Journ. Sci. 6 (1911) Bot. 14. 
Mindanao (Davao), Elmer 10520. On open slopes, altitude about 1,125 
m. Endemic. 
Local name: Amirami (Bag.). 
PIPTURUS REPANDUS (Blume) Wedd. in Arch. Mus. Paris 9 (1856) 
448, DC. Prodr. 16* (1869) 235”; Mig. Fl. Ind. Bat. 1° (1858-59) 
269; F.-Vill. Novis. App. (1880) 206; Vidal Phan. Cuming. Philip. 
(1885) 147, Rev. Pl. Vasc. Filip. (1886) 258; C. B. Rob. in Philip. 
Journ. Sci. 6 (1911) Bot. 15. 
Urtica repanda Blume Bijdr. (1825) 501. 
Pipturus ellipticus Wedd. in Ann. Sci. Nat. Bot. IV 1 (1854) 197. 
Luzon (Bontoc to Sorsogon), Mindoro, Panay, Leyte. In damp forested 
ravines near streams, at low and medium altitudes; in the Mountain Proy- 
ince, sprawling over ledges and bowlders up to an altitude of 1,600 m. 
Sumatra to the Moluccas. 
Local names: Duai (Ig.); sabsabui (Ig.). 
PIPTURUS SUCCULENTUS Elm. Leafi. Philip. Bot. 3 (1910) 897; C. B. 
Rob. in Philip. Journ. Sci. 6 (1911) Bot. 15. 
Mindanao (Davao), Elmer 10739. In thickets along Baruring River, 
altitude about 1,000 m. Endemic. 
Local name: Rami (Bag.). 
17. DEBREGEASIA Gaudichaud 
DEBREGEASIA LONGIFOLIA (Burm. f.) Wedd. in DC. Prodr. 16* (1869) 
235“; Rolfe in Journ. Bot. 23 (1885) 215; Vidal Rev. Pl. Vasc. 
Filip. (1886) 258; Merr. in Philip. Journ. Sci. 5 (1910) Bot. 344. 
Urtica longifolia Burm. f. Fl. Ind. (1768) 297. 
Debregeasia angustifolia C. B. Rob. in Philip. Journ. Sci. 6 (1910) 
Bot. 18. 
Debregeasia luteocarpa Elm. Leafl. Philip. Bot. 8 (1915) 2843. 
Luzon (Abra, Bontoc, Ifugao, Lepanto, Benguet), Mindanao (Agusan). 
Common in thickets, ravines, and in damp forests, altitude 1,000 to 2,300 
m. India to China, Sumatra, Borneo, and Java. The Luzon form closely 
matches the Javan type, while D. luteocarpa Elm. is distinguishable only 
by the yellowish rather than red fruits. 
