xi, c, 5 De Candolle: Piperaceae Philippinenses 221 
PIPER CHLOROCARPUM C. DC. sp. nov. 
Ramulis viilosis; foliis modice petiolatis, limbo ovato-lanceo- 
lato basi ima leviter inaequilatera anguste cordulato apice acute 
et sat longe acuminato supra et subtus densius piloso, nervo 
centrali nervos adscendentes utrinque 4 mittente quorum supre- 
mus a 2 cm supra basin solutes, petiolo villoso usque ad medium 
vaginante; stirpis fern, pedunculo tenui parce piloso petiolum 
multo superante, spica limbi dimidium subaequante apice rotun- 
data, densiflora, rhachi pilosa, bracteae pelta rotunda glabra 
centro sat longe pedicellata pedicello piloso, bacca libera oblonga 
obovata glabra, stigmatibus 3 ovatis brevibus. 
Dioicum. Ramuli 2 mm crassi, collenchyma libriforme in fas- 
ciculos discretos dispositum, fasciculi intramedullares 1-seriati, 
canalis lysigenus unicus centralis. Limbi in sicco firmi, pellu- 
cido-punctulati 15.5 cm longi et usque ad 5.2 cm lati. Petioli 
usque ad limbi latus longius 7 mm, inter limbi latera 2 mm longi. 
Pedunculi 4.5 cm longi. Spica in vivo viridis, matura 7.5 cm 
longa et 0.6 cm crassa, bracteae pelta fere 0.75 mm diam. 
Luzon, Laguna Province, San Antonio, Bur. Sci. 16638 Ramos. 
PIPER AGUSANENSE C. DC. in Elm. Leaf!. Philip. Bot. 6 (1914) 2291. 
Camiguin, Bur. Sci. 14644 Ramos. 
PIPER TOPPINGII C. DC. in Philip. Journ. Sci. 5 (1910) Bot. 446. 
Luzon, Benguet Subprovince, Mount Tonglon, Merrill 7770, vine 2 to 3 
m long, on trees, altitude about 2,000 m; Baguio, Bur. Sci. 14114 Robinson: 
Ifugao Subprovince, Mount Polis, Bur. Sci. 19818 McGregor: Rizal Province, 
San Isidro, Phil. PI. 274 Ramos. 
PIPER OVATIBRACTEUM C. DC. in Elm. Lead. Philip. Bot. 3 (1910) 
784. 
Luzon, Tayabas Province, Bur. Sci. 13368 Ramos. Mindanao, Butuan 
Subprovince, Agusan River at Talacogon, Merrill 7316, on trunks of palms 
and other trees, flowers yellowish. Camiguin, Bur. Sci. 14646, 14771 Ramos. 
PIPER LONGI LI MBUM C. DC. sp. nov. 
Ramulis tantum ad nodos hirtellis; foliis breviter petiolatis, 
limbo elliptico-lanceolato basi leviter inaequilatera acuto apice 
longe et acute acuminato, supra glabro subtus hirsute, nervo 
centrali nervos subrectos adscendentes utrinque 11-12 mittente 
quorum supremus a 16 cm supra basin solutus, petiolo hirsute 
basi vaginante; pedunculo parce piloso quam petiolus breviore, 
spica subfiorente quam limbi dimidium paullo breviore, rhachi 
pilosa, bracteae glabrae pelta rotunda centro pedicellata, stami- 
nibus 2 antheris obovatis filamenta tenuis superantibus connec- 
tive ultra thecas peltatim et tenuiter producto. 
Dioicum. Ramuli in sicco complanati fere 5 mm crassi, col- 
