26. S. acuminata. Long-leaved Sallow.
Sm. Eng. Fl. iv. 227; Eng. Bot. 1434; Hook. Fl. Scot. 286; With. ii. 86; Berwick Flora, 217.
On the banks of Irthing at Gilsland, N. By Nuckton Bourn above Blanchland, N. and D. By Morton Carr, D — Mr. Janson. In hedges near Berwick — Dr. G. Johnston.
27. S. viminalis. Common Osier.
Sm. Eng. Fl. iv. 228; Eng. Bot. 1898; Hook. Fl. Scot. 287; With. ii. 88; Berwick Flora, 217.
By ditches and on the banks of rivers, common.
28. S. Smithiana. Silky-leaved Osier.
Sm. Eng. Fl. ii. 229; Berwick Flora, 217; S. mollissima, Eng. Bot. 1509; With. ii. 87.
In hedges near Prestwick Carr, in Pandon Dene near Newcastle, at Jesmond, Chirton, Kirkwhelpington, Cambo, Roadley, and on Holy Island, N. At the Hope and near Leatham-shank in the vicinity of
Berwick Dr. G. Johnston. At Whitburn, and by the Wear at Lambton, D.
29. S. ferrugiuca, Ferrugineous Willow.
Hook. Br. Fl. 424; Eng. Bot. ii. 2665.
On the banks of Tyne near Warden, N.
I also gathered this willow several Years since, growing, together with Salix tenuifolia of Smith, a little below Kirby Lonsdale Bridge, Westmorland.
30. S. alba. Common White Willow.
Sm. Eng. Fl. iv. 231; Eng. Bot. 2430; Berwick Flora, 218; Hook. Fl. Scot. 287; With. ii. 89; β S. caerulea, Eng. Bot. 2431.
In woods and hedges.
Between varieties α and β I can perceive no difference.
DIOECIA TRIANDRIA.
377. EMPETRUM.
1. E. nigrum. Black Crow, or Crake Berry.
Sm. Eng. Fl. iv. 233; Eng. Bot. 526; Gr. Fl. Eds. 209; With. ii. 250; Berwick Flora, 218.
On moors, frequent.
378. RUSCUS.
1. R. aculcatus. Common Butchers-broom.
Sm. Eng. Fl. iv. 235; Eng. Bot. 560; Hook. Fl. Scot. 288; Woodv. Supp. t. 237; With. ii. 103.
Near Cockerton. — Mr. James Backhouse. In Cliff Wood, D.−W. Weighell's Herb.
DIOECIA TETRANDRIA.
379. VISCUM.
1. V. album. Common White Misseltoe.
Sm. Eng. Fl. iv. 236; Eng. Bot. 1470; Woodv. Supp. 270; Hook. Fl. Scot. 288; With. ii. 281.
In woods at Chipchase, rare. Introduced from the south of England into Sir D. Smith's garden at Alnwick, N. — Miss Pringle. Near Bedlington, N. —The Rev. Mr. Coates. Also introduced into the gardens at Bradley, D.
I have never been so fortunate as to meet with this parasite in the north, and cannot recollect who informed me that it had been seen either at Chipchase or at Bradley.
380. MYRICA.
1. M. Gale. Sweet Gale, Dutch Myrtle.
Sm. Eng. Fl. iv. 239; Eng. Bot. 562; Hook. Fl. Scot. 288; With. ii. 287; Berwick Flora, 219.
On moors near Harbottle Castle, and by Roadley Lake, N. On the south side of Tyne opposite Hepple, and between Woodhall and Harbottle. — Mr. E. Woodhouse. On the banks of Kimmer Lake near Ellingham, N. — Wallis, 154. Near Berwick. — Dr. G. Johnston.
DIOECIA PENTANDRIA.
381. HUMULUS.
1. H. Lupulus. Hop.
Sm. Eng. Fl. iv. 240; Eng. Bot. 427; Gr. Fl. Scot. 209; With. ii. 375.
Naturalized in hedges near Jesmond, Hexham, Ovingham, Wylam, and Dilston, N. On the banks of Hyshope Bourn, D. Near Norton, D. J.Hogg, Esq.
DIOECIA HEXANDRIA.
382. TAMUS.
1. T. communis. Black Briony.
Sm. Eng. Fl. iv. 241; Eng. Bot. 91; With. ii. 460.
In Dalton, Hawthorn, and Castle Eden Denes, also in woods at Hetton, and near Hilton Castle on the Wear, D. In hedges about Norton and near Wynyard on the Fulthorp road, D.—J. Hogg, Esq. On the woody bank in Heaton Dene, below Benton
Bridge, N — Mr. J. Thornhill, jun.
Its most northern locality.
DIOECIA OCTANDRIA.
383. POPULUS.
1. P. alba. Great White Poplar, Abele-tree.
Sm. Eng. Fl. iv. 243; Eng. Bot. 1618; Hook. Fl. Scot. 288; Berwick Flora, 219. In woods, hedges, and denes. It may also be noticed at a considerable elevation on the sides of our moors; truly indigenous.
2. P. canescens. Grey Poplar.
Sm. Eng. Fl. iv. 243; Eng. Bot. 1619; Hook. Br. Fl. 436.
In hedge rows.
3. P. tremula. Ash Aspen, Trembling Poplar.
Sm. Eng. Fl. iv. 244; Eng. Bot. 1909; Hook. Fl. Scot. 289; Berwick Flora, 219. In woods and hedges, common.
4. P. nigra. Black Poplar.
Sm. Eng. Fl. iv. 245; Eng. Bot. 1910; Hook. Fl. Scot. 289; Berwick Flora, 220.
On the banks of rivers and in hedges, frequent.
384. RHODIOLA.
1. R. rosea. Mountain Rose-root.
Sm. Eng. Fl. iv. 246; Eng. Bot. 508; Hook.
