Page:Transactions of the Natural History Society of Northumberland, Durham, and Newcastle-upon-Tyne (1867).djvu/318

Order 3. LYCOPODIACEAE.

1. LYCOPODIUM, L.

1. L. clavatum Lycopodium clavatum, L. Native. British type. Area C, N, D. Range 1, 2.

Frequent on heaths, ascending to 500 yards on Cheviot.

2. L. alpinum Diphasiastrum alpinum, L. Native. Highland type. Area C, N, D. Range 1-3.

On the Teesdale, Weardale, and Cheviot Fells, ascending to 800 yards on Cheviot, descending to 300 yards on the moors near Crag Lough.

3. L. selago Huperzia selago, L. Native. British type. Area C, N, D. Range 1-3.

Widely distributed amongst the moors, ascending to 850 yards on Cheviot, 700 yards on Highfield, descending to Prestwick Carr (100 feet above sea-level), and as low between Bilton and Wart worth.

4. L. selaginoides Selaginella selaginoides, L. Native. Highland type. Area C, N, D. Range 1, 2.

Stream-sides amongst the hills, not unfrequent. Cheviot, Alnwick Moor, Alnmouth, Newham, Bambro', Wallington Moors, Muckle Moss, Prestwick Carr, Coal Cleugh, 600 yards, Gateshead Pell, Collier Law, and frequent in the upper part of Weardale and Teesdale, ascending to 550 yards in Welhope.

Order 4. EQUISETACEAE.

1. EQUISETUM, L.

1. E. telmateia Equisetum telmateia, Ehrh. Native. English type. Area C, N, D. Range 1.

Frequent in swampy woods and by stream-sides.