339 
2. Fronds tripinnate . 3. 
Fronds bipinnate l. Fordi. 
3. Fronds deltoid 3. tenuifolia 
Fronds ovate-lanceolate- vá e. 2. mysurensis 
4. Fronds deltoid, pedate g e. 4. argentea 
Fronds lanceolate vas e. 95. farinosa. 
l. C. Fordii, Bak. in Journ. Bot. AE 304. Hills near Chao- 
chaufu, Swatow ; North 
2. C. mysurensis, Wall. ; Hook. et "Bake Syn. Fil. 135. Among 
e 
9 e 
mÓT 
. 
a-—— 
" 
nm 
LI 
> uM 
granite boulders, Long Harbour, Hongkong New Terri- 
tory; on old walls, Canton ; Cockscomb rocks, West 
iver. 
. C. tenuifolia, Swartz ; Hook. et Bak. 1. c. 138. Common on 
dry banks especially on the south side of the island, Hong- 
ong ; near Shingmun, Hongkong New Territory ; ; near 
OW. 
C. argentea, Hook. ; Hook. et Bak. l. c. 142.  Lienchow River ; 
North Ri 
r iver. 
. C. farinosa, Kaulf.; Hook. et Bak. l. c. 142. Phoenix Mt., 
Sw 
atow ; Lienchow River. 
11.—-ONYCHIUM. 
O. japonicum, Kunze ; Hook. et Bak.1.c. 143. On Mt. Gough, 
and plentiful on the southern face of Violet hill above 
Bepulie Bay, Hongkong ; Lantao Island, Hosen New 
Territory ; Lofoushan ; Kunyam-ngam, N 
19.—PELLAEA. 
Key to species. 
Pinnae eut nearly down to the rachis.. l. geraniaefolia. 
Pinnae cut down to the rachis . 2. nitidula. 
. P. geraniaefolia, Fee ; Hook. et Bak. "es Fil 146. North 
Point, Hongkong ; Long Harbour, Hongkong New Terri- 
tory ; Canton; White Cloud hills near Canton; North- 
west River. 
P. nitidula, Bak. ; Hook. et Bak. l. c. 149. On bare limestone 
rocks along the Lienchow River. 
13.—PTERIS. 
Key to species. 
Veins anastomosing — ... pe .. 183. ineisa. 
Veins free : 2. 
Lower pinnae dosi. qt ae ay 5. 
Lower pinnae undivided iil iux 3 
Pinnae 12 to 60 os ‘ 4. 
Pinnae 3 to 5 = 5. deltodon. 
Pinnae 12 to 24 ae oe .. 2. insignis. 
Pinnae 40 to 60 s hs esl longifolia, 
21515 23 
