[ 5^3 ] 
ermibus, foliis lyrato-finuatis. Hort. Upf. 244. $p. 
pi. 790. Hall. Hort. Gotting. 2. p. 419. The flowers 
of this plant open at fix or feven in the morning, 
and fhut between the hours of twelve and four in 
the afternoon. 
21. Sonchus Tingitanus papaveris folio. Tourn. 
Raii Suppl. 137. Scorzonera Tingitana Sp.pl. 791. 
African Sowthiftle with a poppy leaf This plant 
opens its flowers between four and fix in the morn- 
ing, and clofes them in about three hours. 
22. Sonchus repens, multis hieracium majus J.B, 
II. 1017. Raii Syn. 163. Sonchus arvenfis Sp. pi. 
793. ‘Tree Sowthiftle. Thefe flowers expand about 
fix or feven, and clofe between eleven and twelve in 
the forenoon. This is common in corn-fields, and 
flowers in June, July, and Augufl. 
23. Sonchus lawis Ger. Raii Syn. 162. Sonchus 
oleraceus Sp. pi. 794. Smooth or unprickly Sowthiftle , 
Hares Lettuce. Thefe open about five in the morn- 
ing, and clofe again at eleven or twelve. 
24. Sonchus laevis laciniatus casruleus C. B. pin. 
124. Raii Hift. pi. 2 2y. Sonchus alpinus Sp. pi. 794. 
Blue-flowered Mountain Sowthiftle. Thefe open about 
feven, and clofe about noon. 
2 ft- Sonchus tricubitalis, folio cufpidato Merr. pin. 
Raii Syn. 163. Sonchus afper arborefcens C. B. pin. 
124. Sonchus paluflris Sp. pi. 793. The greateft 
Marjh tree Sowthiftle. It expands its flowers about 
fix or feven, and clofes them about two in the after- 
noon. 
26. La&uca fativa C. B. pin. 122. Sp. pi. 795. 
Garden Lettuce , opens its flowers about feven, and 
clofes them about ten, in the forenoon. 
V o l. 50. Uuu 
27. Dens 
