163 
DATE. 
1550. Lastraea aemula, Brack. 
Hilly districts. 
Distrib. Europe, Madeira, Azores. 
Sp. Forge Valley, Scarboro’, Yorks. ... 1863 ... 
1551. Polypodium vulgare, L. 
Walls, banks, ancl trees. 
Distrib. Europe, N. & S. Africa, Asia, 
Japan, N. America. 
Sp. Edinburgh 
Conway Castle, Carnarvon ... ... 1808 ... 
Strensall, Yorks. ... ... 1883 ... 
1552. Polypodium Dryopteris, 
Linn. 
Dry shaded places from Shetland south- 
luards. 
Distrib. Europe, N. & W. Asia, Hima¬ 
laya, N. America. 
Sp. Bolton Abbey, Yorks. ... ... 1820 
Hebden Bridge ,, 
High Force, Teesdale 
Falcon Clints ,, 
Helmsley, Yorks. 
Hallowgill 
5 > 
1820 
1822 
1821 
1780 
1790 
1553. Polypodium calcareum, 
Sm. 
On limestone rocks from Perth south¬ 
wards. 
Distrib. 
Sp. Giggleswick Scars, Settle, Yorks. ... 1831 ... 
Whitbarrow Scar, Westmorland ... 1840 ... 
Cheddar, Somerset ... ... ... 1885 ... 
1554. Polypodium Phegop- 
teris, Linn. 
Shaded places in mountain districts. 
Distrib. Europe, N. and W. Asia, 
N. America. 
Sp. Dallowgill, Kipon, Yorks. 
5 ) ? J 5 J 
Helmsley, Yorks. 
Inverary 
Teesdale 
1824 ... 
1790 ... 
1790 ... 
1809 ... 
1824 ... 
COLLECTOR. 
W. Bean... 
S. Hailstone 
H. J. Wilkinson .. 
S. Hailstone 
> 5 
> J 
J > 
11. Teesdale 
Rev. J. Dalton 
Jno. Howson 
S. Hailstone 
H. Fisher 
S. Hailstone 
Rev. J. Dalton ... 
R. Teesdale 
W. Middleton ... 
S, Hailstone 
HERBARIUM. 
H. J. Wilkinson 
S. Hailstone 
H. J. Wilkinson 
S. Hailstone 
J > 
> * 
Rev. J. Dalton 
S. Hailstone 
5 J 
H. J. Wilkinson 
S. Hailstone 
Rev. J. Dalton 
W. Middleton 
S. Hailstone 
