8 
2. NUPHAR. 
1. N. LUTEA. Yellow Water-lily. July. 1/ 
In rivers and pools, frequent. 
ORDER IV. PAPAVERACE^. 
1. PAP AVER. 
1. P. HYBRiDUM. Round rough-headed Poppy. July. © 
In sandy fields. Corn fields, near Malton and near Thirsk. On 
the Wolds. 
2. P. ARGEMONE. Long rough-headed Poppy. June — July. 0 
In fields between Howden and Booth-ferry. Near Beverley. 
Heslington field, and other places, near York, common. Castle 
Howard, &c. 
3. P. RHAiAS. Common Red Poppy. June — August. 0 
In corn fields a troublesome weed. 
4. P. DUBiuM. Long smooth-headed Poppy. June — July. 0 
In cultivated fields in light soil. Cliff fields, near Bradford. In 
several places near Settle. Heslington fields, &c. near York. Com- 
mon about Castle Howard. 
5. P. cAMBRicuM. Yellow Poppy. June. If. 
Mossdale-head, Wensleydale. Wood End, near Thirsk. Near 
Londesbro’. Wheatley, near Halifax. On the river bank at Settle. 
About Weathercoat cave, near Ingleton. 
2. CHELIDONIUM. 
1. C. MAjus. Celandine. May — July. If 
In waste ground. Thorp Arch. Kirkham Abbey. Field at Gan- 
thorp. Clifton, Bishop thorpe, and other places, near York. Balby, 
near Doncaster. Dunnington. Kexby. Wilberfoss. Londesbro’. 
ORDER V. FUMARIACE^. 
1. FUMARIA. 
1. F. LUTEA. Yellow Fumitory. May. If 
Old walls. Fountain’s Hall, near the Abbey. On the walls at 
Londesbro’. 
