Page:Transactions of the Natural History Society of Northumberland, Durham, and Newcastle-upon-Tyne (1867).djvu/187

3. C. pedunculata Callitriche pedunculata, D. C. Native. British type. Area C, N, D. Range 1, 2.

Frequent in ponds and ditches, ascending in Teesdale to the Weel, 500 yards.

4. C. autumnalis Callitriche autumnalis, L. Native. Scottish type. Area C, N, Range 1.

We have seen specimens of the true plant only from Prestwick Carr, 250 feet, where it is very likely now destroyed (B.), and above Powburn near the Breamish (T.).

Order 7. LYTHRACEAE.

1. LYTHRUM, L.

1. L. salicaria Lythrum salicaria, L. Native. English type. Area C, N, D. Range 1.

Ditches and stream-sides, not unfrequent in the low country.

2. PEPLIS, L.

1. P. portula Peplis portula, L. Native. British type. Area N, D. Range 1.

Heathy swamps. Prestwick Carr, Kibblesworth, &c.

Order 8. CUCURBITACEAE.

1. BRYONIA, L.

1. B. dioica Bryonia dioica, L. Native. English type. Area N, D. Range 1.

Pound formerly at Rugley near Alnwick, but not indigenous (R. Embleton). In Tynedale in the Haugh Lane near Hexham (R. Wigham!). Not uncommon in the south-east of Durham about Bishop Auckland, Darlington, Hartlepool, and Stockton.

Order 9. PORTULACEAE.

1. MONTIA, L.

1. M. fontana Montia fontana, L. Native. British type. Area C, N, D. Range 1-3.

Frequent in swamps and streamlets, especially amongst the