126 BRITISH FERNS. — SUB-ORDER II. TRIBE 10. 
charming variety has the margins of the pinnules crowded with 
bristles. 20 x scinches. 
2. cuneatum, Lowe (setoso-cuneatum, Jones). Found in 1877, in 
Co. Antrim, by Mr. W. H. Phillips. A delicate, pale, lustrous green ; 
and so copiously dentate as to resemble Kalothrix of the Lady 
Fern. 16x4 inches. A grand form. Mr. Moly found a similar 
plant, but whether exile I am unable to say. 
3. exile, Wollaston. 
4. gracile, Lowe (Setoso-gracile, Phillips). Found at Castle- 
coole by Mr. W. H. Phillips. 20x5^ inches. A neat form. 
5. inoequale, Lowe (inaequale Setosum, Phillips). Found in Glen 
Devis by Mr. W. H. Phillips. 16x3 inches. 
6. Kalothrix, Lowe. Found at Shute, Devon, by Mr. Moly. A 
good form. 20x55 inches. 
7. Phillipsii, Lowe (exile Phillips, Jones). Found at Holy wood, 
Co. Down, by Mr. W. H. Phillips. 
Section e. PERSERRATUM. 
(Pinnules deeply and acutely serrated.) 
1. Bayliae, Moore. An interesting dwarf form. 14X4 inches. 
2. Carbonellii, Lowe (perserratum Carbonell, Jones). Found by 
the late Mr. W. C. Carbonell in Monmouth. Dwarfer than Bayliae. 
3. fisso-decurrens, Wollaston. Found in 1874, in Dorset, by 
Mr. Moly. Narrow and branching at the base into twin fronds. 
19X2I inches. 
4. Pateyi, Lowe (perserratum Patey, Wollaston). Found in 1873, 
in Berkshire, by Mr. G. S. Patey. A larger fern than perserratum, 
with very much larger pinnules. Dark green. 23 x6| inches. 
5. perserratum, Wollaston. Found in 1869, in South Devon, by 
Mr. G. B. Wollaston. 20X6 inches. A very Lady-Fern-looking 
plant. Dark green. 
Division C. 
ALTERATION IN OUTLINE OF FROND. 
(The relations of hard and soft parts remaining unchanged.) 
Group I. Widened. 
Section a. DELTOIDEUM. (Deltoid.) 
1. curtum, Moore. Found near Nettlecombe by Mr. Elworthy. 
Length, 8 inches. Pinnae crowded, overlapping. Plumose-like. 
2. decompositum, Lowe (deltoideo-decompositum, Moly). Found 
in 1874, in Devon, by Mr. J. Moly. 21x9 inches ; middle of frond 
6 inches wide ; basal pinnae much larger. 
3. decurrens, Lowe (deltoideo-decurrens, Wollaston). Found in 
1876, in Dorset, by Mr. G. B. Wollaston. 22x6^ inches. Coria- 
ceous ; pinnules large. 
4. foliosum, Lowe (deltoideo-foliosum, Jones). Found in 1875, 
in Devon, by Mr. Moly. 24x6 inches. A foliose, coriaceous form. 
5. latipes, Moore. Raised in 1870 by Mr. Parsons. A fine deltoid 
