530 
100. FILICES. 
6. A. marinum (L.) ; fronds linear simply pinnate, pinnae 
stalked ovate or oblong serrate unequal and wedgeshaped at 
the base.— ^. B. 392. H. F. 31. X. 275.— Varying greatly in 
size. Sori not confluent. — Maritime rocks. P. VI. — X. 
E. S. I. 
** Ultimate subdivisimis without a distinct midveiu. 
Amesium Newm. 
7. A. Jiuta-7)iu)dria (L.) ; fronds bipinnate pinnules rhoni- 
/>Oi<^-wedgeshaped notched or toothed, at the end, indusium 
jagged.— E. B. 150. //. F. 28. N. 2(31.— Fronds 3-4 in. 
long. \p. pseudo-(?err/iartic«m. (Milde); fronds usually little more than pinnate, 
pinnte longer narrowly wedgeshaped.] — ^Rocks and old Walls. P. 
v.— IX. Wall-Rue. E. S. I. 
8. A. f/erman'icum (Weiss); fronds simply and alternately 
pinnate, pinnae narrow wedgeshaped, blunt the lowermost 
ternate, indvdum entiir at the edge. — H. F. 27. ^V 265. 
A. alternifolivm Sm., E. B. 2258. — Fronds 3 — 4 in. long. — 
Rocks, very rare. P. VI.— IX. E. S. 
9. A. septentrional e (Hull) ; fronds 2- or 3- cleft, pinnse very 
long-lanceolate bifid, indusium entire. — E. B. 1017. H. F. 26. 
N. 269. — PinniS very narrow, narrowing gradually downwards, 
with 1 or 2 short bifid lateral teeth, and bifid at the end. Dry 
clefts of rocks, rare. P. VI.— X. E. S. 
9. Scolopen'drium Sill. Hart's-toiigue. 
1. vulgdre (Symons) ; frond oblong strapshaped smooth 
simple with a cordate base, stipe shaggy. — E. B. 1150. 
//. F. 37. N. 289. Fronds 1—2 feet long, acute, often 
crisped and multifid. — Damp shady places. P. VII. VIII. 
E. S. I. 
10. Cete'rach DC. em. Willd. Rustyback. 
1. C. officindrum (DC.) ; fronds pinnatifid covered beneath 
with dense scales, pinnai alternate or opposite blunt [more or 
less crenate] sessile. — Xotolepum A'. 293. Asplenium L., //. F. 
36, E. B. 1244.— Fronds 3—6 in. long, green and smooth 
above, wholly covered by very many scales beneath, amongst 
