300 
The Philippine Journal of Science 
1919 
Calamus Merrillii var. Nanga Becc. 
Calartms Merrillii var. Merrittianiis 
Becc. 
Calamus Fox%vorthyi Becc. 
Calamus manillensis H. Wendl. 
Calamus trispermus Becc. 
Calamus Arugda Becc. 
Calamus vinosus Becc. 
Calamus Moseleyanus Becc. 
Calamus Mindorensis Becc. 
Calamus multinervis Becc. 
Calamus grandifolius Becc. 
Calamus J enningsianus Becc. 
Calamus Samian Becc. 
Calamus megaphyllus Becc. 
Calamus Elmerianus Becc. 
Calamus mitis Becc. 
Calamus Reyesianus Becc. 
Calamus spinifolius Becc. 
Calamus viridissimus Becc. 
Calamus microsphaerion Becc. 
Calamus microsphaerion var. spino- 
sior Becc. 
Calamus ramulosus Becc. 
Calamus Vidalianus Becc. 
Calamus siphonosphathus Mart. 
Calamus siphonosphathus var. suh- 
laevis Becc. 
Calamus siphonosphathus var. oligo- 
lepis major Becc. 
Calamus siphonosphathus var. oligo- 
lepis minor Becc. * 
Calamus siphonosphathus var. poly- 
lepis Becc. 
Calamus siphonosphathus var. bata- 
nensis Becc. 
Calamus dimorphacanthus Becc. 
Calamus dimorphacanthus var. mon- 
talbanicus Becc. 
Calamus dimorphacanthus var. zam- 
balensis Becc. 
Calamus microcarpus Becc. 
Calamus microcarpus var. diminutus 
Becc. 
Calamus halconensis Becc. 
Calamus discolor Becc. 
Daemonorops Margaritae var. pala- 
luanicus Becc. 
Daemonorops virescens Becc. 
Daemonorops ochrolepis Becc. 
Daemonorops urdanetanus Becc. 
Daemonorops pedicellanris Becc. 
Daemonorops Loherianus Becc. 
Daemonorojos pannosus Becc. 
Daemoyiorops oligolepis Becc. 
Daemonorops Clemeyisianus Becc. 
Daeynonorops Gaudichaudii Becc. 
Daemonorops affinis Becc. 
Daemonorops Curranii Becc. 
Daemonorops gracilis Becc. 
NATURALIZED SPECIES 
i4reca Catechu Linn. Arenga saccharifera Labill. 
Actinorhytis Calapparia Wendl. & Cocos nucifera Linn. 
Drude. Metroxylon Rumphii Mart. 
NONENDEMIC SPECIES 
Heterospathe elata Scheff. 
Oncosperma filamentosa Blume. 
Oncosperma horrida SchefF. 
Nipa friiticans Wurmb. 
Licuala spinosa Wurmb. 
Livistona cochinchinensis Mart. 
Livistona rotundifolia Mart. 
Korthalsia lacmiosa Mart. 
Calamus Diepenhorstii var. exulans 
Becc. 
Calamus ornatus var. philippmensis 
Becc. 
Calamus simphysipus Mart. 
Daemonorops Margaritae var. pala- 
wanicus Becc. 
Caryota mitis Lour. 
Caryota rumphiana Mart. 
Corypha elata Roxb. 
ARECA Linnaeus 
Ten species of Areca are at present known from the Philip- 
pines; all, with the exception of A. Catechu, are endemic. 
There are, moreover, several distinct varieties, for generally 
