ous MERRILL AND MERRITT. 
Known in the Philippines only from the Benguet-Lepanto region; Himalayan 
region and southern China. 
3. P. benguetense Copel. in Philip. Journ. Sci. 1 (1906) Suppl. 256. § 
Goniophlebium.. 
In stream depressions, lower pine region, altitude below 1,500 m, 0. M. Z. 16287. 
Known only from the Benguet-Lepanto region. 
4. P. caespitosum (BI.) Mett. in Ann. Mus. Ludg.-Bat. 2 (1866) 219. 
§ Grammitis. 
In the mossy forest, epiphytic, altitude above 2,300 m, C. M. Z. 16299, Merrill 
6388, Copeland Pter. Phil, Exsic. 135. 
Widely distributed on the higher mountains of the Philippines; Java. 
5. P. congenerum (BI.) Pres] Tent. (1836) 180. § Grammitis. 
Abundant in the mossy forest above an altitude of 2,300 m, OC. M. Z. 16297, 
16298, Merrill 63876, McGregor 8882, Copeland Pter. Phil. Basic. 136. 
Widely distributed in the Philippines at higher altitudes; Malaya. 
6. P. elmeri Copel. in Perk. Frag. Fl. Philip. (1905) 191. § Selliguea. 
On steep dry slopes in the pine region, ascending to an altitude of about 2,000 
m, C. MW. Z. 16283, Copeland. 
Known only from the Benguet-Lepanto region. 
7. P. fasciculatum (BI.) Presl Tent. (1836) 180. § Grammitis. 
Widely distributed in the mossy forest above an altitude of 2,300 m, 0. M. Z. 
16295, Copeland, 
Widely distributed in the Philippines at higher altitudes; Malaya. 
8. P. gracillimum Copel. in Perk. Frag. Fl. Philip. (1905) 189. § Bupol- 
ypodium, 
_ In the mossy forest above an altitude of 2,300 m, McGregor 8869, Copeland. 
Widely distributed in the Philippines on the higher mountains; endemic. 
9. P. hirtellum Bl. Enum. (1828) 122. § Grammitis, 
In the mossy forest, C. M. Z. 16296. ' 
Widely distributed on the higher mountains of the Philippines; southern China 
through Malaya to New Caledonia. 
10. P. mollicomum Nees & Bl. in Nova Acta Acad. Nat. Cur. 11 (1823) 
121, t. 12, f. 2. § Eupolypodiwm. 
In the mossy forest, O..M. Z. 16264. 
Widely distributed on the higher mountains of the Philippines; Java, Celebes. 
- 11. P. palmatum Bl. Enum. (1828) 131. § Pleopeltis. 
Abundant in the mossy forest above an altitude of 2,300 m, 0. M. Z. 16285, 
McGregor 8878, Merrill 6362, 6870, Copeland. 
At medium and higher altitudes throughout the Philippines; widely distributed 
in Malaya. 
12. P. subevenosum Bak. Syn. (1867) 320. § Grammitis. 
In the mossy forest above an altitude of 2,300 m, C. M. Z. 16294, 16300, 
Copeland 2311. 
At higher altitudes in the Philippines; Malay Peninsula to Celebes. 
13. P. subauriculatum Bl. Enum. (1828) 133. § Goniophlebium. 
In stream depressions, pine region, below an altitude of 1,500 m, Copeland. 
Widely distributed in the Philippines at low and medium altitudes ; India 
through Malaya to Samoa. 
14. P. obtusissimum ©. Chr. Ind. Fil. (1905) 549. § Eupolypodium. 
In the mossy forest above an altitude of 2,300 m, McGregor 8883, Copeland 
2310. 
Mountains of the Philippines; endemic. 
