THE FLORA OF MOUNT PULOG. 391 
GALIUM Linn. 
1. G. gaudichaudii DC. Prodr. 4 (1830) 607. 
Stream depressions, altitude about 1,500 m, Merrill 6595. 
Eastern Australia and Tasmania. 
2. G. philippinense Merr, in Philip. Journ. Sci. 1 (1906) Suppl. 238. 
On dry slopes, upper pine region, altitude about 2,000 m, OC. M. Z. 16338, 
Merrill 6521. 
’ Endemic, but closely allied to the widely distributed European and Asiatic 
G. rotundifolium L., and to G. javanicum BI. of Java. The latter has been reduced 
by Hooker f. to @. rotundifolium L. 
RUBIA Linn. 
1. R. cordifolia Linn. Syst. ed. 12, 3 (1768) 229. 
In stream depressions, altitude below 1,500 m, 0. M. Z. 16216, Merrill 6531. 
Widely distributed in the Philippines at medium and higher altiudes, variable; 
tropical Africa and Asia to northeastern Asia, Japan, and Java. 
CAPRIFOLIACE. 
LONICERA Linn. 
1. L. rehderi Merr. in Govt. Lab. Publ. (Philip.) 29 (1905) 49. 
Upper pine region, altitude about 2,000 m, 0. M. Z. 18113. 
Known only from the higher altitudes of the Benguet-Lepanto region. 
SAMBUCUS Linn. 
1. S. javanica Bl. Bijdr. (1825) 657. 
Mossy forest, altitude 2,250 m, O. M. Z. 18123. 
Widely distributed in the Philippines, especially at medium altitudes; India to 
southern China and Malaya. 
VIBURNUM Linn. 
1. V. luzonicum Rolfe in Journ. Linn. Soc. Bot. 21 (1884) 310. 
In the lower mossy forest, and in ravines in the pine region, 0. M. Z. 18164, 
Merrill 6534. : 
Widely distributed in the Philippines at higher altitudes, very common in the 
Benguet-Lepanto region. An endemic species, but apparently closely allied to, and 
possibly not distinct from V. erosum Thunb. of Japan, China, and Formosa. 
2. V. odoratissimum Ker in Bot. Reg. 6 (1820) ¢. 456. 
Extending from an altitude of 1,300 m, in ravines in the pine region, to the 
lower parts of the mossy forest, C. M. Z. 18182, 18131, 18205, McGregor 8859. 
Common throughout the Benguet-Lepanto region, and occurring also on moun- 
tains further south; eastern India to southern China, Formosa, the Riu Kiu Islands 
and Japan. Reported, with doubt, also from Celebes. 
CUCURBITACEZ. 
MELOTHRIA Linn. 
1. M. mucronata (Bl.) Cogn. in DC. Monog. Phan. 3 (1881) 608. 
Lower pine region, C. M. Z. 16091; upper pine region and lower mossy forest, 
Merrill 6566, McGregor 8900 ; mossy forest, C. M. Z. 16092. 
Widely distributed in the Philippines, its altitudinal range on Mount Pulog 
being from about 1,200 m to 2,250 m; India to Formosa, and Malaya. 
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