THE FERNS OF BORNEO. 5] 
P. Grevilleana, Wall. (22 *). Beddome F. B. I. p. 112 and Sup- 
plement p. 23. Clarke considers it to be more nearly allied 
to P. ensiformis than to P. quadriaurita. Smambu on the 
Saribas River; Baram; and N. Borneo. 
Distribution : North India, Malay Peninsula, Tonquin. 
P. furcans, Baker in Jour. Bot. 1888, p. 324. (22 *). Baram, 
Sarawak. 
P, Walkeri, Baker in Jour. Bot. 1888, p. 324(22 *). Banggi 
Island near Kudat. British North Borneo. 
P. longipinnula, Wall. (Syn. Fil. xxxi. 23.) Banting, Padih 
River, etc., Sarawak, 
Distribution: Hindostan, Malavan Peninsula, Japan. 
§ Pesia. 
P. (Pes.) aquilina, L. (Syn. Fil. xxxi. 40.) Common. 
Distribution: All round the world in the Tropics and 
Temperate Zones. 
—— var. arachnoidea, Kaulf at Beccari. Marup, Batang Lupar 
River, Sarawak. 
[P. (Pes.) Radula, Baker in Jour. Bot. 1880, p. 211. I mention 
this fern because Baker in New Ferns, Ann. Bot. Vol. v. 
1891 says “Mountains of Borneo” Beccari, but this 
is, | think, a misprint for Sumatra. | 
§ Campteria. 
P, (Campt.) patens, Hk. (Syn. Fil. xxxi. 47.) Said in Syn. Fil. 
to be found in Borneo. | have not met with it. 
Distribution: Ceylon, Malay Peninsula, Philippines and 
‘Society Islands. 
P. (Campt.) Wallichiana, Agardh. (Syn. Fil. xxxi. 50.) Kuching 
and Samarahan River, and probably elsewhere in 
Sarawak, 
Distribution : Himalayas, Malaya, Philippine Islands, 
Japan. 
§ Litobrochia. 
P. (Lito.) incisa, Thunb, (Syn. Fil. xxxi. 81.) Sandakan, 
North Borneo. 
