‘ol eee he 
A REVISION OF PHILIPPINE PIPERACEAE. 455 
limbi dimidium paullo breviore dense baccifera, rhachi hirsuta, bracteae 
pelta rotunda glabra pedicello brevi crasso et hirsuto, ovario libero ovato- 
oblongo, stigmatibus 4 vel 5, ovato-acutis, bacca subglobosa stipitem 
suum paullo superante. 
Dioicum, scandens. Ramuli glabri, spiciferi 1 mm crassi, collenchyma 
libriforme continuum zonam tenuissimam formans, fasciculi intramedul- 
lares 1-seriati, canalis lysigenis centralis canalesque peripherici. Limbi 
in sicco firmo-membranacei minute et inconspicue pellucido-punctulati, 
10.5 em longi, 3.5-4 em lati. Petioli usque ad 7 mm longi. Stigmata 
sessilia. Bacca 3 mm longa in sicco nigra. 
Mrnpanao, Lake Lanao, Camp Keithley, Mrs. Clemens s. n., March. 
85. Piper dipterocarpinum C. DC. sp. nov. 
Foliis breviter petiolatis, elliptico-lanceolatis, inferne attenuatis et 
basi aequilatera acutis, apice longe et acute acuminatis, utrinque glabris, 
5-plinerviis, nervo centrali fere a 8 mm supra basin trifido, nervo laterali 
adscendente utrinque a basi soluto; petiolo basi ima vaginante pedun- 
culoque eum multo superante tenuibus et glabris; stirpis fem. spica 
quam folii limbus pluries breviore, rhachi dense hirsuta, bracteae glabrae 
pelta rotunda centro subsessili, ovario libero glabro, stigmatibus 4 vel 5 
linearibus acutis, bacca immatura elliptica stipitem suum aequante, 
Dioicum, scandens. Ramuli glabri, spiciferi 1.5 cm crassi, collenchyma 
libriforme zonam tenuem formans, fasciculi intramedullares 1-seriati, 
canalis lysigenis centralis, canales peripherici rari. Limbi in  sicco 
membranacei minute pellucido-punctulati, superi usque ad 12 cm longi 
et 3.5 cm lati, inferi ovati basi et apice ut superi usque ad 16 cm longi 
et 7.5 cm lati. Petioli 5 mm, pedunculi 12 mm longi. Spicae 3 cm 
longae. Bracteae pelta 0.75 mm diametro. 
MINDANAO, District of Zamboanga, near Port Banga, For. Bur. 9146 Whitford, 
January, in dipterocarp forests, altitude about 20 m. 
86. Piper dagatpanum C., DC. in Perk. Frag. Fl. Philip. (1905) 154, emend. 
Foliis modice petiolatis, ovatis vel oblongo-ovatis, basi leviter in- 
aequilatera rotundatis vel subrotundatis, apice modice et acute acuminatis, 
utrinque glabris, 9-ninerviis, nervo centrali nervos adscendentes utrinque 
2 mittente quorum supremus fere a 2 cm supra basin solutus, nervis 
lateralibus 2 utrinque a basi solutis; petiolo glabro fere usque ad medium 
vaginante; stirpis fem. pedunculo glabro petiolum sat superante, spica 
quam folii limbus dimidio breviore, rhachi hirsuta, bractea glabra 
rotundato-obovata late sessili, ovario libero glabro, stigmatibus 4 line- 
aribus, bacca subglobosa stipitem suum paullo superante. 
Dioicum, scandens. Ramuli inferi sat longe pilosi, superi glabri, 
laeves, cylindrici, spiciferi 1.5 mm crassi, collenchyma continuum, sparsim 
et parce libriforme, fasciculi intramedullares 1-seriati, canales lysigenes 
plures quorum unus centralis alii peripherici. Limbi in sicco mem- 
