A REVISION OF PHILIPPINE PIPERACEAE. 429 
situm, fasciculi intramedullares 1-seriati, canales lysigenes peripherici, 
nulli. Limbi in sicco rigidi, pallidi et minute pellucido-punctulati, usque 
ad 25 cm longi et 13 cm lati. Petioli 15-20 mm longi. Spica matura 
circiter 6 cm longa et 6 mm crassa. Bracteae pelta 1 mm diametro. 
Stigmata in apice ovarii sessilia. Bacca 2 mm diametro, in sicco 
lutescens. 
Mrnpanao, District of Davao, Taumo, Warburg 14751. Luzon, Province of 
Cavite, Mendez Nuiiez, Bur. Sci. 1316 Mangubat, August: Province of Rizal, Boso- 
boso, Bur. Sci. 1118 Ramos, July: Province of Benguet, Twin Peaks, Elmer 6430, 
June: Province of Tayabas, Lucban, Elmer 8117. 
Forma b. 
Limbis superis basi aequilatera rotundatis apice acute acuminatis, 
ramulis flavescentibus. 
Massate, Merrill 3050, August. 
Forma c. 
Limbis superis basi aequilatera rotundatis apice acute acuminatis, 
ramulis in sicco subfuscis. | 
Luzon, Province of Camarines, Adiagnao, Bur. Sci. 6374 Robinson, August. 
27. Piper maagnasanum C. DC. sp. nov. 
Omnino glabrum, foliis sat longe petiolatis, rotundato-ellipticis basi ima 
aequilatera levissime cordulatis, apice modice et acute acuminatis, 11- 
plinerviis ; nervo centrali nervos adscendentes utrinque 2 mittente quorum 
supremus a 4 cm supra basin solutus, nervis lateralibus 3 utrinque a basi 
solutis quorum 2 adscendentes et externi subadscendentes et tenuissimi, 
petiolo basi vaginante; stirpis fem. pedunculo quam petiolus pluries 
breviore; spica submatura quam folii limbus pluries breviore, cylindrica 
apice rotundata, bracteae pelta rotunda centro brevissime pedicellata, 
baccis inferne in rhachi immersis superne globosis et glabris, stigmatibus 
3 ovato-acutis. 
Dioicum. Ramuli in sicco fuscescentes, spiciferi 4 mm crassi, col- 
lenchyma libriforme in fasciculos discretos dispositum, fasciculi intra- 
medullares 1-seriati, canalis lysigenis centralis canalesque peripherici 
plures. Limbi in sicco rigidi pellucido-punctulati, usque ad 21 cm longi 
et 15 cm lati, nervi subtus prominentes. . Petioli 4 cm longi et 4 mm 
crassi. Pedunculi 12 mm longi et 3 mm crassi. Spicae submaturae 3 
cm longae et 6 mm crassae. Bracteae pelta 1 mm diametro. Stigmata 
in apice baccae sessilia. 
Luzon, Province of Camarines, Maagnas, Bur. Sci. 6355 Robinson, August. 
28. Piper pendulifolium C, DC, in Elm. Leafl. Philip. Bot. 3 (1910) 768. 
Mrnvanao, District of Davao, Todaya (Mount Apo), Elmer 10942. 
29. Piper puberulinodum C. DC. 1. ec. 769. 
MINDANAO, District of Davao, Todaya (Mount Apo) Elmer 11972. 
aioe heal: EE mo ae 2 oe 
