Page:Transactions of the Natural History Society of Northumberland, Durham, and Newcastle-upon-Tyne (1867).djvu/281

Marsden, where it has appeared within the last two years (G. S. Brady).

Order 9. ALISMACEAE.

l. ALISMA, L.

1. A. plantago Alisma plantago-aquatica, L. Native. British type. Area C, N, D. Range 1.

Frequent in ponds in the low country, ascending to the Till at Wooler.

2. A. ranunculoides Baldellia ranunculoides, L. Native. British type. Area C, N, D. Range 1.

Bogs and pond sides, not uncommon. Holy Island, Alnmouth, Alnwick Moor, Dunstanbro', Spindlestone, Prestwick Carr, Monkton, Marsden, Fardingslake, Whitburn, East Morton, Barnard Castle, &c.

2. SAGITTARIA, L.

1. S. sagittifolia Sagittaria sagittifolia, L. Native. English type. Area D. Range 1.

In Billingham Beck, and some of the ditches near the Tees below Stockton (F. R!).

2. BUTOMUS, L.

1. B. umbellatus Butomus umbellatus, L. Native. English type. Area D. Range 1.

Planted at Beadnell, Howick, and Wellington. With the preceding in its stations near the Tees mouth. In the Skerne at Houghton-le-Skerne (M. A. Lawson). Gathered by the Rev. J. Symons in the Browney.

3. TRIGLOCHIN, L.

1. T. maritimum Triglochin maritima, L. Native. Maritime. British type. Area C, N, D. Range 1.

Frequent in salt marshes all along the coast.