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30. LAPSANA. 
1. L. COMMUNIS. Nipple- wort. June — ^July. O 
In waste and cultivated ground, frequent. 
The larva of CucuUia Lactuca, (the Lettuce Shark,) feeds upon this plant. 
31. LEONTODON. 
1. L. TARAXACUM. Dandelion. April — August. 
Common everywhere. 
The larva of Acontia Solaris, (the Black Kidney;) Folia advena, (the Pale Shining Brown ;) Basy- 
chira fascelina, (the Dark Tussock ;) Graphiphora tristigma. Caradrina ambigua, (the Dotted 
Rustic;) Glceapolita, (the Netted Chesnut;) Hadena plehcea, (the Shrew ;) Folia occulta, (the Great 
Brocade ;) feeds upon this plant. 
2. L. PALUSTRE. Marsh Dandelion. June — August. 1/ 
In low marshy ground. Tilmire, near York. In the marshy mea- 
dows, near Beverley. On the common at Ripon. Marshes, near 
Copgrove. 
32. CREPIS. 
1 . C. TECTORUM. Smooth Succory Hawkweed. June — September. O 
On old walls and dry hanks. On the city walls, and other places, 
near York. 
2. C. BIENNIS. Rough Hawk’s-beard. June — July. $ 
On the Wolds, west of Bishop Burton, and about Cherry Burton. 
On the road from Driffield to Paineslack. 
33. PICRIS. 
1. P. ECHioiDES. Bristly Ox- tongue. June — July. O 
Near Thorp Arch, sparingly. Sides of ditches, near Beverley. Near 
Huggate, on the Wolds. Whitsuncliffe, near Thirsk. Ruswarpe 
hanks, eight miles north west of Whitby. 
34. HIERACIUM. 
1. H. piLOSELLA. Common Mouse-ear Hawkweed. May — August. % 
On hanks, walls and cottage roofs, frequent. 
2. H. MURORUM. Broad-leaved Wall Hawkweed. June. % 
On old walls and rocks. On Knareshro’ Castle. Bolton Abbey. 
Egglestone Abbey, near Barnard Castle. Clink bank, on the White 
Dog, near Richmond. Walls at York. 
3. H. SYLVATicuM. Wood Hawkweed. June — August. 1/ 
On old dry walls at Y ork. Castle Howard. Richmond . From Wilton 
to Thorp Arch. Iburn dale, four miles south of Whitby. Near 
Halifax. 
