Page:Transactions of the Natural History Society of Northumberland, Durham, and Newcastle-upon-Tyne (1867).djvu/138

120 nearly to 250 yards. A plant found long ago by Sir John Trevelyan in Chartners Lough on the Wallington Moors, and thence transported to Wallington, appears to agree with the north European N. intermedium of Ledebour, a subspecies not known elsewhere in Britain. This is considered by Professor Caspary a hybrid between N. lutea and pumila, but it cannot possibly be so here.

1. , L. Colonist. English type. Area D. Range 1.

In the Magnesian Limestone tract to be seen occasionally about Whitburn, Cleadon, Fulwell, and Sunderland. It is given by Winch as an Alnwick plant on Miss Forster's authority, but has not been seen lately.

2. , L. Colonist. British type. Area C, N, D. Range 1.

Cultivated fields, frequent, ascending to 350 feet near Wooler.

3. , L. Colonist. British type. Area C, N, D. Range 1.

Common in cultivated fields, seen at 150 yards near Roddam, in Coquetdale at Holystone, and in Weardale as high as Frosterley (500 feet).

4. , L. Colonist. British type. Area C, N, D. Range 1.

Common in cultivated fields, ascending in Coquetdale above Rothbury, and seen in Teesdale at 700 feet. ''Var. strigosum'' in a field of lucerne near Cleadon (B.).

5. , L. Alien.

An occasional straggler from garden cultivation. Alnwick, once cultivated (R. Embleton), stream side below Wooler, Mitford, St. John's in Weardale, Norton, Seaton Carew, &c.