68 BRITISH FERNS. — SUB-ORDER II. TRIBE 8. 
9. polydactylum, Lowe (laciniatum polydactylum, Stansfield). 
Raised about 1885, by Messrs. F. W. and H. Stansfield. 
10. ramulosum, Lowe (laciniatum ranuilosunpb/uw.pfc/W). Raised 
in 1872, at Todmorden, between Craigii and Horsfallii. Some 
fronds plumose, others multifid. 
*11. Rickettsae, Lowe. Found by Mrs. Ricketts. A narrow 
laciniate form. Length 12 inches. 
12. tortile, Moore ( inaequale, Wollastofi). Found in 1858, in 
Yorkshire, by Mr. J. Horsfall. A symmetrical but laciniate form. 
An interesting variety. 24x7 inches. 
13. tortiloides, Lowe. Raised by myself in 1887. 22X3! inches 
(in middle of the frond). A combination of fissidens and tortile. 
Section 8. LUNULATUM (or Frizell/e). 
(Pinnae abbreviated to lobes.) 
1. capitatum, Lowe (Frizelliae cristatum, 
Jones ; lunulato-cristatum, Wollaston ). Raised 
in 1875, by the late Colonel Jones. 24x02 
inches. Pinnae smaller than in Frizelliae, ter- 
minating in a compact capitate head 5 inches 
wide. From the branching of this crested 
head there is a complete change in the cha- 
racter of the segments. I have raised an 
identical form. 
2. Carbonellii, Lowe (Frizelliae capitatum, 
Carbonell). Raised by the late Mr. Carbonell. 
14x0^ inches. A narrow capitate form. 
3. Clovellianum, Lowe. Found in 1884, at 
Clovelly. 16x0 3 inches. Somewhat of the 
character of Frizellim, though quite distinct 
and has a cuneate-crested apex. 
*4. coronare, Lowe (Frizelliae-coronare, 
Birketihead). Nicely crowned. 
5. cruciatum, Lowe. Raised from spores 
by myself. Narrow, cruciate, and capitate. 
25x05 inches ; capitate head 5^ inches across. 
Head dense and foliose. 
6. dentato-capitatum, Lowe. Not unlike dentatum but broader 
fronds, longer teeth, and a capitate dentate head. 16x1 inches 
at base, and 16 Xo$ inches in upper half. 
7. dentatum, Lowe. Raised from spores (of uncum, cruciatum, 
and Frizelke). Combining the characters of all ; below uncum, then 
cruciatum, ending in Frizellim ; everywhere deeply dentate. 16 X lA 
inches at base, and 16 X io| inches near apex. 
*8. flabellifolium, Mapplebeck. 
*9. flabellifolium-cristatum, Mapplebeck. 
10. Frizellte, Moore (lunulatum, Wollaston). Found in 1857, in 
Co. Wicklow, by Mrs. Charles Frizell, of Castle Kevin, and 
Fin. 26. — Athyrium 
Filix-foemina, var. 
Frizelliae. 
