98 BRITISH FERNS. — SUB-ORDER II. TRIBE 9. 
26. serra, Lowe. Found at St. Pierre, in 1887, by Mr. H. Bull. 
14 X ij. Normal, with a very broad dentate margin. 
27. sinuatum, Wollaston. Not uncommon. iSXof inches at 
base and 18 Xi| in upper portion. Margin sinuated with irre- 
gular projections ; fronds differing from each other. 
*28. sub-pinnatum, Moore (semipinnatum, Moore). Found at 
Ilfracombe by Mr. J. Dadds. 6X2 inches. Split to the costa into 
irregular lobes, often distant, with an open sinus. Found also in 
Sligo, by Mr. W. H. Phillips. 
29. suprasoriferum, Lowe. Not uncommon. Crenately lobed, 
bearing sori on the upper as well as under surface of the frond. 
12 X 1^ inches. A dwarf form was found at Mountain, in 1888, by 
Mr. Bull, of the St. Pierre Gardens. Margin deeply cut and apex 
lacerate. Sori near the margin, and as copious above as below. 
8x2 inches. 
30. turgido-multifidum, Barnes. Found in 1862, at Witherslack, 
by Mr. J. M. Barnes. Thick, rigid, and crested. 
31. turgidum, Wollaston. Found in many places. 12X2 inches. 
Coriaceous ; margin very irregular ; apex often multifid. 
32. venabulum, Lowe. Raised by myself in 1878. 24X15- inches 
(stipes 7 inches). Sub-undulate and deeply lacerate. Erect inhabit. 
Not contracted, like omnilacerum. 
Group V. Variegated. 
Section a. VARIEGATUM. (Fronds variegated.) 
1. albescens, Z^o^ (albescens variegatum, dZwi?)- Found, in i860, 
at Arnside, by Mr. J. Crossfield. Whole plant cream-coloured. 
2. albulum, Lowe. A narrow, sagittate, crested, crispum. Raised 
by myself. 17x2 inches. The sagittate lobes long and narrow, with 
crested tips, and situated at right angles to the costa, variegated 
with white. Frond narrowing upwards. The late Colonel Jones 
raised a somewhat similar variety. 
3. album, Lowe (albo-variegatum, Hodgson. Found, in 1871, at 
Urswick, by Mrs. Hodgson. A beautiful variegated white and 
green variety. 
*4. aureolum , Lowe. A golden variegated “crispum.” Raised by 
myself in 1887, together with a number of other forms. Obtained 
by crossing with a variegated variety. Sagittate lobes, rotund and 
curling inwards. 16x2 inches. 
5. aureum, Lowe (aureo-variegatum, Lowe). Found near Cam- 
perdown by myself in 1S67. Normal, with golden fronds, 16x2 
inches. 
6. autumnum, Lowe. Not unlike a golden Kitsonae. Crested, 
head compact. 12x2 inches. Raised by myself in 18S7. 
7. Claphami, Lowe (variegatum Claphami, Moore). Beautifully 
variegated with white ; not constant. 
8. conglomere, Lowe. A dwarf, conglomerate, golden variety. 
5x0^ inches (head 2^ inches wide). Raised by myself in 1887. 
9. consummatum, Lowe. Raised by myself. 12x1^ inches. Nor- 
