320 MERRILL AND MERRITT. 
3. A. lepturus J. Sm. in Hook. Journ. Bot. 3 (1841) 408. 
In the mossy forest above an altitude of 2,300 m, Merrill 6382. 
Widely distributed at higher altitudes in the Philippines; endemic. 
4. A. loherianum Christ in Bull. Herb, Boiss. 6 (1898) 152. 
On rocks in stream depressions, altitude below 1,500 m, C. M. Z. 16450. 
Known only from the Benguet-Lepanto region. 
5. A. stantoni Copel. in Philip. Journ. Sei. 1 (1906) Suppl. 151. 
In the upper pine region, altitude about 2,000 m, and again on outcroppings of 
ledges in the summit grass lands, altitude above 2,800 m, C. M. Z, 16267. 
Known only from the Benguet-Lepanto region. 
6. A. sp. 
On wet cliffs, stream depression, altitude about 1,500 m, Merrill 6361. 
BLECHNUM Linn. 
1. B. fraseri (Cunn.) Luerss. var. philippinense (Christ) Copel. in Philip. 
Journ. Sei. 2 (1907) Bot. 130. 
In the mossy forest, altitude about 2,700 m, CG. M. Z. 18057. 
The species in New Zealand, the variety on the higher mountains of Luzon, 
Mindoro, and Negros. 
WOODWARDIA Sm. 
1. W. radicans (L.) Sm. in Mém. Ac. Turin 5 (1793) 412. 
In stream depressions, pine region, altitude about 1,500 m, OC. M. Z. 16266. 
In the Philippines known only from the Benguet-Lepanto region and the Ba- 
tanes Islands; Mediterranean region to China, Japan, and Java. 
CHEILANTHES &w. 
1. C. farinosa (Forsk.) Kaulf. Enum. (1824) 212. 
On steep slopes in the pine region, altitude about 2,000 m, C. M. Z. 16311. 
Abundant and widely distributed in the Benguet-Lepanto region, and also on 
Mount Mariveles, Luzon; India to China, Japan, Africa, tropical America, and 
the Fiji Islands. ; 
HYPOLEPIS Bernh. 
1. H. tenuifolia (Forst.) Bernh. in Schrad. Neu Journ. 1? (1806) 34. 
In the mossy forest, altitude about 2,400 m, 0. M. Z. 16310. 
Not common in the Philippines; India to China, Malaya, Polynesia, and New 
Zealand. 
PLAGIOGYRIA Mett. 
1. P. nana Copel. in Philip. Journ. Sci. 4 (1909) Bot. 114. 
At the base of cliffs in the summit grass lands, altitude about 2,850 m, and 
also in the upper limits of the mossy forest, C. M. Z. 16306, Merrill 6365, Copeland 
2302. 
Known only from Mount Pulog. 
2. P. pycnophylla (Kze.) Mett. Plagiog. (1858) 8, no. 2. 
On ledges in the summit grass lands, altitude about 2,800 m, C. M. Z. 16307. 
Higher mountains of central and northern Luzon; India to Java and Borneo, 
ADIANTUM Linn. 
1. A. edgeworthii Hook. Sp. 2 (1851) 14. 
On steep slopes, upper pine region, altitude about 1,900 m, O. M. Z. 163808. 
In the Philippines known only from the Benguet-Lepanto region; China and 
India. 
