Syd: 
THE FLORA OF MOUNT PULOG. 353 
Mearns s. n., Loher 2244. >It extends from an altitude of about 1,400 m to at 
least 2,200 m above the level of the sea; endemic. 
4. R. fraxinifolius Poir. in Lam. Enecyel. 6 (1804) 242. 
In the upper pine region, 0. M. Z. 18155, and in the mossy forest, Merrill 6557. 
Widely distributed in the Philippines, extending from sea level to an altitude 
of about 2,250 m; widely distributed in Malaya. .Doctor Focke writes that the 
Philippine material is all referable to the eastern subspecies celebicus (Bl.), which 
differs from the form found in the Sunda Islands in some respects. 
5. R. mearnsii Elm. Leafl. Philip. Bot. 2 (1908) 448. 
In the mossy forest, C. M. Z. 16173, McGregor 8885, 
Known only from similar habitats and altitudes in Benguet Province. 
6. R. niveus Thunb. Diss. Rub. (1815) 9. 
In stream depressions, pine region, altitude about 1,500 m, Merrill 6533. 
Known in the Philippines only from the Benguet-Lepanto region; India to 
Ceylon, China, and Malaya. : 
Doctor Focke writes that he can not distinguish from this species Rubus 
horsfieldii Miq. nor R. lasiocarpus Sm. 
7. R. pectinellus Maxim. in Bull. Acad. Pétersb. 17 (1871) 147. 
In the mossy forest, Merrill .6565. 
Known in the Philippines only from high altitudes in the Benguet-Lepanto 
region, and also from Mount Apo, Mindanao; Japan. 
8. R. rolfei Vid. Phan. Cuming. Philip. (1885) 171. 
In the upper parts of the mossy forest, Merrill 6602. 
Known only from high altitudes in Benguet, from Mount Banajao, Luzon, 
Mount Haleon, Mindoro, and from Mount Canlaon, Negros. 
9. R. sp. 
In the mossy forest, Merrill 6500. 
A sterile specimen, representing possibly an undescribed species, as it is not 
matched by any of our other Philippine material. 
PYGEUM Gaertn. 
1. P. glandulosum Merr. in Philip. Journ. Sci. 3 (1908) Bot. 226. 
In stream depressions, lower pine region, C. M. Z. 18212. 
Widely distributed in the Philippines at low and medium altitudes; endemic. 
2. Pap. ee 
In the mossy forest, C. M. Z. 18076. 
The specimen is sterile, and is hardly determinable; it may belong to some 
other genus, or even family. 
LEGUMINOSZ. 
PITHECOLOBIUM Mart. 
1. P. subacutum Benth. in Hook. Lond. Journ. Bot. 3 (1844) 210. 
In the pine region below 1,500 m altitude, C. M. Z. 18189. 
Widely distributed in the Philippines; Celebes. 
‘INDIGOFERA L. 
1. 1. nigrescens Kurz ex Prain in Journ. As. Soc. Beng. 677 (1898) 286. 
In the pine region, ascending to 2,000 m altitude, C. M. Z, 16225, Merrill 
6395. 
Known in the Philippines only from the Benguet-Lepanto region; Khasia Moun- 
tains and southwestern China. 
