394 KEYS TO THE FERNS OF BORNEO 
11. P. Brooksii Copel. n. sp. 
Bungo range. 
Local. 
This is one of the plants reported as P. hirtellum. 
12. P. Reinwardtii (Blume) Presl. 
Kinabalu. 
Java, Philippines; probably elsewhere. 
This may be the “ P. hirtellum ” of Kinabalu. 
13. P. Havilandii Baker. 
Kinabalu. 
Local. 
14. P. setosum (Blume) Presl. 
Dutch Borneo. 
Malaya. 
Treated by Christensen as a form of P. diplosorum 
if distinct, it must have a new name. 
15. P. pubinerve (Blume) Christ. 
Kinabalu. 
Java, Celebes, Mindanao. 
16. P. congenerum (Blume) Presl. 
Sarawak (Tringos), Kinabalu. 
Malaya. 
17. P. diplosorum Christ. 
“Borneo” in Christensen’s Index. 
Java, Celebes, Philippines. 
18. P. calcipunctatum Copel. n. sp. 
Kinabalu. 
Local. 
19. P, multisorum Copel. n. sp. 
Kinabalu. 
Local. 
20. P. sumatranum Baker. 
P. pleiosoroides Copel. 
Kinabalu. 
Sumatra, Java, Mindanao. 
