Page:Transactions of the Natural History Society of Northumberland, Durham, and Newcastle-upon-Tyne (1867).djvu/222

37. CHRYSANTHEMUM, L.

1. C. segetum Chrysanthemum segeum, L. Colonist. British type. Area C, N, D.

An occasional weed of cultivated fields, once plentiful, now rare. Warkworth, Haltwhistle, Newcastle, Hartlepool, Stockton, &c.

2. C. leucanthemum Leucanthemum vulgare, L. Native. British type. Area C, N, D. Range 1, 2.

Common in grassy places, ascending to 500 yards in East Allendale, 550 yards in Harwood Dale.

38. PYRETHRUM, L.

1. P. parthenium Tanacetum parthenium, Sm. Denizen. British type. Area C, N, D. Range 1.

Waste places, not uncommon, but always near villages and farm-houses, ascending to 300 yards in East Allendale.

2. P. inodorum Tripleurospermum inodorum, Sm. Native. British type. Area C, N, D. Range 1.

A common weed of cultivated fields, ascending in Coquetdale above Alwinton, in Teesdale to Eglestone, and in Weardale to St. John's Chapel, 1000 feet.

3. P. maritimum Tripleurospermum maritimum, Sm. Native. Maritime. British type. Area C, N, D.

Not unfrequent along the coast. Holy Island, Dunstanbro', Bambro', Tynemouth, Marsden, &c. Care must be taken not to confound this with forms of the preceding, from which it differs in the fruit.

39. MATRICARIA, L.

1. M. chamomilla Matricaria chamomilla, L. Colonist. English type. Area N, D. Range 1.

A weed of cultivated ground, rare. Gateshead, Ponteland, Mason Dinnington, Kenton, &c.