160 
1536. Woodsia ilvensis, Br. 
Wet Alpine rocks , Wales ancl Durham 
to Forfar. 
Distrih. Europe, N. Asia, Himalaya, 
N. America. 
DATE. 
COLLECTOR. 
HERBARIUM 
Sp. Falcon Clints, Teesdale 
1821 ... 
S. Hailstone 
S. Hailstone 
Teesdale 
1821 ... 
Jas. Backhouse ... 
n 
1537. Cystopteris fragilis, 
Bernh. 
Bocks and walls in hilly districts. 
Distrih. Europe, N. Africa, N. & W. 
Asia, N. America. 
Sp. Hobbies Howe 
Falcon Clints, Teesdale 
1811 ... 
J. Backhouse 
S. Hailstone 
Malbam, Yorks. 
1811 ... 
} 5 ... 
5 > 
Scotland 
1807 ... 
W. Middleton 
W. Middleton 
Gordale, Yorks. (var. angustata ) 1807 ... 
S. Hailstone 
S. Hailstone 
Upper Teesdale (var. dentata ) 
1820 ... 
Piev. J. Dalton ... 
Eev. J. Dalton 
Arncliff, nr. Malbam, Yorks. ,, 
1830 ... 
S. Hailstone 
S. Hailstone 
Malbam ,, ,, 
1810 ... 
M. Birkbeck 
? > 
Nant-y-Fridd, Wales ,, 
1800 ... 
Davies ... 
> ? 
1538. Cystopteris alpina, 
Desv. 
Bocks in mountain districts. 
Distrih. W. & S. Europe. 
Sp. On a wall at Low Leyton, Essex 
1832 ... 
J. W. Salter 
/ 
S. Hailstone 
Cwm Id wall, Snowdon 
1826 ... 
Prof. Henslow ... 
5 5 
1539. Polystichum Lonchitis, 
Roth. 
Among Alpine rocks. 
Distrih. Europe, Siberia, W. Asia, 
Himalaya, N. America. 
Sp. Falcon Clints, Teesdale ... ... 1824 ... 
S. Hailstone 
S. Hailstone 
o 
CO 
rH 
J. Backhouse 
Langcliffe, Malbam, Yorks.1831 ... 
J. Howson 
/ 
• • • • j 
Ben Lawers. 1820 ... 
W. Middleton 
W. Middleton 
Arncliffe Clouders, Yorks. 1836 ... 
Hy. Ibbotson 
... H. J. Wilkins. 
