POLYPODIUM. 
155 
6. Hallii, Lowe (semilacemm Hallii, Jones). Found in Went- 
Wood by the late Rev. C. Ranken Hall. Undulate. 12X4 inches. 
7. illustre, Lowe. Raised by myself. Erect, stiff habit, foliose, 
I distinct. 18x5 inches. 
8. Lovvei, Loive (semilacerum Lowei, Jones). Found by the late 
Colonel A. S. H. Lowe, near Athlone. A dense, imbricate form. 
9. omnilacerum, Moore. Found in 1848, near Goodrich Castle, 
by Mr. T. E. Bennett. Segments ascending and confluent, the 
lobes having long, pointed projections. Distinct. 20 X 5^ inches. 
10. Parsonsii, Low e (brachiato semilacerum Parsons, Jones). 
Found in 1870 by Mr. Parsons. A brachiate semilacerum. 
Length, 1 5 inches. 
11. robustum, Loive (semilacerum robustum, Moore). Found 
in 1863, at Whitbarrow, by Mr. J. M. Barnes. A grand foliose 
form. 19x8 inches. 
12. semilacerum, Link. Not uncommon in Monmouthshire. 
Originally found in 1850 by the late Mrs. Delves, in County Wick- 
low. 15x7 inches. [Mr. W. H. Phillips has found it in County 
Antrim. 18X9 inches.] 
13. truncatum, Lowe (semilacerum-truncatum, Barnes). Found 
in 1863, in Levens Park, by Mr. J. M. Barnes. The frond and also 
the divisions terminating in a horn. 
14. undulatum, Lowe (semilacerum densilobum,yb;z<?j). A densely 
lobed form. 1 8 X 6i inches. 
Section 8. ANOMALUM. (Unclassified varieties.) 
i. abruptum, Lowe (folioso-abruptum, Barnes). Found in 1863, 
in Witherslack, by Mr. J. M. Barnes. A fine, broad, leafy form. 
2. acutum, Moore. A characteristic form was found by the late 
Mr. Siclebotham in Patterdale. The lobes have no irregularities 
on the margins. Length, 6 inches. 
3. auritum, Moore. Found in numerous places. Eared. 
4. Barnesii, Lowe (dentatum Barnesii, Moore). Found in 1S65, 
at Slackhead, by Mr. J. M. Barnes. Deltoid, and evenly and deeply 
dentate ; not unlike Onoclea sensibilis. 
5. crenatum, Moore. Not uncommon ; with margins crenate. 
The late Colonel A. S. H. Lowe found a most marked form on 
Carberry Island, near Athlone. 
6. Crossfieldii, Lowe (marginatum Crossfieldii, Moore). Found 
in 1862 at Arnside by Mr. J. Crossficld. A marginatum with pinna; 
as if bitten. 
7. curtum, Wollaston. Found in 1872, in Crake Valley, by Mr. 
J. K. Hodgson. A remarkable form, not unlike a dwarf Nephro- 
lepis exaltata. Very narrow. 14X1 finches. 
8. densilobum, Fitt. Narrow dentate segments. 8x3^ inches. 
9. dentatum, Moore. Found in 1865, in Westmoreland, by Mr. 
Barnes. 13x7 inches. Frond broad ; lobes narrow and crowded ; 
margin dentate. Not uncommon. [A good form, found in Co. Clare 
by Mr. O'Kelly, has fronds 16x5^ inches.] 
