12 
CATALOGUE OP PERNS. 
or below their apices. Sori round or oval, protruding through j 
the dense, stellate pubescence, subtransversely multi-serial be- ! 
tween the primary veins, or irregular and confluent. 
1. ST. rupestris, Spr. ; Hook, et Grev. Ic. Fil. t. 93. Polypo- 
dium rupestre, R. Br. Craspedaria rupestris, Link . — : 
Australia. 
2. ST. adnascens, Kaulf. Polypodium adnascens, Sw. Syn. 
Fil. t. 2. f. 2. Niphobolus pertusus, Spr. Polypodium i 
pertusum, Roxb. ; Hook. Hxot. FI. t. 162. — East Indies. 
3. SI. Ling-ua, Spr. ; Kunze in Schk. Fil. Supp. t. 63. Acro- 
stichum Lingua, Thunb. FI. Jap. t. 33 ; Lang, et Fisch. 
t. 5. Polypodium Lingua, Sw. Cyclophorus Lingua, ,, 
JDesv. Polycampium Lingua, Presl. Niphobolus Sinen- 
sis, Hort. — East Indies and China. 
4. N. Gardner!, J. Sm. Polypodium Gfardneri, Metten. Gen. 
Polypodium , p. 129. Niphobolus acrostichoides, Cat. Fil . ! 
Hort. Hew ., non Polypodium (Mphobolus) acrostichoides, 
Forst. — Ceylon. 
19. CAMPYLONEURON, Presl. 
(Cyrtophlebium, R. Br. / J. Sm. Gen. Fil. Marginarise sp., Presl. 
Polypodii sp., Auct.) 
Fronds simple or pinnate, coriaceous, rigid, smooth. Veins 
subcompound anastomosing ; primary veins costseform or unde- 
fined, elevated or internal and obscure, combined by arcuate or 
angularly anastomosing, transverse venules, which produce on 
their exterior side two or more excurrent, free veinlets, bearing 
sporangia on or below their apices. Sori round, naked, obliquely 
biserial or irregular. 
* Fronds simple. 
1. C. ensifolmm, J. Sm. Polypodium ensifolium, Willd. 
Marginaria ensifolia, Presl. — Tropical America. 
2. C. angnstifolium, Fee. Polypodium augustifolium, Sw. ; 
Radd. Fil. Bras. t. 24. f. 2. Marginaria angustifolia, 
Presl. Polypodium dimorphum, Link. Polypodium 
