124 
6. A. ACULEATUM, PHckly Shield-fern. July. 
Damp woods and wet sliady hanks. Near Settle. In the woods at 
Studley. Near Richmond. 
7. A. ANGULARE. Angular-leaved Shield-fern. July. 
Near Elland. (Near Richmond. Mr. J. Tatham, in Francis’s 
British Ferns.) 
8. A. RiGiDUM. Rigid Shield-fern. August. 
On the Attermine rocks, near Settle. (Mr. J. Tatham.) (On 
Inglehorongh, near the foot of the hill. Rev. W. T. Bree, in 
Francis’s British Ferns.) 
9. A. LOBATUM. Close-leaved Prickly Shield-fern. July — September. 
On moist shady hedge hanks. Common in woods near Doncaster. 
Near Bilton. York. Settle. Downholme Park. Gill, near Rich- 
mond. Woods between Scawton and Rievaulx. Woods near 
' Halifax, Heptonstall, Todmorden, &c. Near Helmsley. 
10. A. SPINULOSUM. Prickly-toothed Shield-fern. June. 
In marshy places. In the wood at Buttercramhe, near York. In 
the carrs near Doncaster. Near Richmond. Inglehorongh. 
11. A. DiLATATUM. Broad Sharp-toothed Shield-fem. July — Sep. 
In woods and plantations near Castle Howard. Near Settle. Near 
Halifax, very common. Near Helmsley and near York, in many 
places. 
12. A. FiLix FASMiNA. Female Shield-fern. June — September. 
On wet shady hanks, frequent. 
3. CYSTEA. 
1. C. FRAGiLis. Brittle Bladder-fern. July — September. 
On a bridge in Castle Howard Park. Near Settle. Malham. Near 
Rievanlx Abbey, Helmsley. Abundant at Egglestone bridge, on 
the banks of the Greta. Dropping well, Knaresbro’. Red scarr. 
Applegarth. In a deep dough at the head of Shibden dale, near 
Halifax, sparingly. 
2. C. DENTATA. Toothed Bladder-fern. July. 
Frequent on the hills above Settle. Rocks at Cauldron Snout. 
3. C. ANGUSTATA. Deep-cut Mountain Bladder-fern. June — August. 
On shady rocks and old walls. About Settle. Near Aysgarth 
bridge, Wensleydale. Alpine rocks at Gordale. 
4. C. REGIA. Laciniated Bladder-fern. July. 1/ 
At the top of Byland wood, near Coxwold. Rocks at the Dropping 
well, Knaresbro’. (Francis’s B. F.) 
