222 
The Philippine Journal of Science 
1916 
lenchyma in fasciculos discretes a latere valde productos dispo- 
sition et baud libriforme, fasciculi intramedullares 1-seriati, 
canalis lysigenus unicus centralis, cellulae fuscescentes in cor- 
tice et in medulla crebrae. Limbi in sicco membranacei epunc- 
tati, usque ad 27 cm longi et 9 cm lati. Petioli usque ad limbi 
latus longius 10 mm, inter limbi latera 3 mm longi. Pedunculi 
8 mm longi. Spicae 10.5 cm longae et circiter 2 mm crassae 
canali lysigeno unico centrali munitae, bracteae pelta fere 0.5 
mm diam. 
Samar, Bur. Sci. 17602 Ramos. 
PIPER INTERRUPTUM Opiz in Presl Rel. Haenk. 1 (1828) 157. 
Luzon, Rizal Province, San Isidro, Phil. PI. 267 Ramos: Cagayan Prov- 
ince, Abulug River to Linao, For. Bur. 11611 Curran: Nueva Vizcaya 
Province, Bur. Sci. 201 44 McGregor. 
Forma b C. DC. in Philip. Journ. Sci. 5 (1910) Bot. 448. 
Luzon, Laguna Province, Calauan, Bur. Sci. 12425 McGregor. 
Forma c C. DC. forma nova. 
Limbo minore et angustiore, nempe usque ad 9 cm longo et 
3 cm lato antheris quam filamenta adulta oblonga multo bre- 
vioribus. 
Luzon, Bontoc Subprovince, Bauco, V anoverbergh 1184, 558, in forests, 
altitude 1,250 to 1,690 m. 
PIPER SUBARBORESCENS C. DC. in Philip. Journ. Sci. 5 (1910) Bot. 
449. 
Luzon, Rizal Province, For. Bur. 3299 Ahern’s collector, Bur. Sci. 
22273 Ramos. 
PIPER PULOGENSE C. DC. in Philip. Journ. Sci. 5 (1910) Bot. 453. 
Species propter baccam vix stipitatam hie collocanda. 
Luzon, Benguet Subprovince, Mount Tonglon, Phil. PI. 749 Merrill, 
vine 2 to 3 m high on trees, altitude 2,200 m, flowers green. 
PIPER M ULTISTIGM U M C. DC. sp. nov. 
Ramulis glabris; foliis modice petiolatis glabris, limbo ovato- 
acuminato basi ima aequilatera acuto apice acute acuminato, 
5-nervio, petiolo ultra medium vaginante ; stirpis fern, pedunculo 
glabro petiolum paullo superante, spica quam limbus fere duplo 
longiore, rhachi pilosa, bracteae glabrae pelta obovato-oblonga 
apice rotundata deorsum attenuata et tantum marginibus libera, 
ovario glabro libero, stigmatibus 5-6 linearibus apice acutis, 
bacca matura ovato-globosa. 
Bioicum. Ramuli spiciferi fere 1.5 mm crassi in sicco nig- 
rescentes, collenchyma libriforme in fasciculos discretos dispo- 
situm, fasciculi intramedullares 1-seriati, canalis lysigenus unicus 
