Ophioglossum ( L .). Adder’s Tongue. 
0. vulgatum (A.). Fig. 785. Adder’s Tongue. Native. P. V, VI. 
Pastures. Occasional. 
L. Near Crosby; Croxteth Park; Sutton Moss (D.). San- 
key and Fidler’s Ferry, both near Warrington (j.f.r.). 
Knowsley Park (Dr. w.). Banks of River Alt, between High- 
town and Altcar (f.a.). Below Lydiate (Missw.). 
C. Eastham (Field club). Weaver Valley (j.f.r.). Bidston 
Marsh (D.). Leasowe to Hoylake, abundantly (Miss w.). 
Langfields, West Kirby (a.k.b.). Between Gayton and 
Heswall Hill (r.b.). S. slope of Bidston Hill; Valley of the 
Fender, below Storeton ; Field in Shot wick Dale; by Ponds 
N. of Ness (Dr. G.). 
Botrychium (Sw.). Moonwort. 
B. Lunaria (Sw.). Fig. 786. Moonwort. Native. P. V-VII. 
Pastures. Occasional. 
L. Allerton ; Southport (D.). 
C. Overton Hills (j.f.r.). 1875 , on S.E. slope of Heswall 
Hill (e.d. ; r.b.). 1886 , Field at Gt. Meols ; Leasowe ; Links 
at Hoylake (Missw.). 
EQUISETACEAE. 
Equisetum (L.). Horse-tail. 
E. maximum (Lam.). Fig. 787. Great Horse-tail. Native. P. IV. 
Damp places. Occasional. 
L. About the Decoy, Hale (D.). Dungeon (h.s.f.). About 
Speke (r.b.). Between Thornton and Sefion (f.m.w.). Hals- 
nead (Miss m. l. h.). 
C. Rock Savage and Helsby (j.f.r.). Hedge bank between 
Great Meols and Newton ; between Noctorum and Wood- 
church ; W. bank of Bromborough Pool, between Spital and 
Bebington ; Plantation E. of Grange (r.b.). 
F. Mostyn to Ffynnon Groew (r.b.). At Blacon Point 
(Dr. G.). 
E. arvense (L.). Fig. 788. Corn Horse-tail. Native. P. IV. 
Fields and waste places. Very common. 
E. sylvaticum (L.). Fig. 789. Branched Wood Horse-tail. Native. 
P. IV, V. 
Shady places. Occasional. 
L. Crosby (H.). Large wood half a mile beyond Gill Moss 
Chapel from Kirkby ; Billinge Hill (D.). Between Little 
