Flora of Derail and Cormi'all, by I. W. N. Keys. 
09 
BaJhw. Pendennis ; Swanpool ; Pennance, &c., " plentiful :" 
Poly tech. 1856. 
S.viscosiis (L )—E.B. 32. — Waste ground, rare. — J). Mortehoe : 
Rav. Side of South Devon railway, near Exeter : Par/, in Rav. 
At the date of vol. ii. Cyb. Brit. (1849) Mr. Watson had no authority for 
the existence of this plant within the province of the Peninsula, which 
includes Somerset, Devon and Cornwall. 
S. squalidus (L.) — E.B. (yOO. S. chrysanthemlfoUiis DC. — 
Walls. — D- Bideford : Bab. Man. This station was known to the 
Rev. W. S. Hore in 1842 (Phytol. i. 163). According to Sir Wm. 
J. Hooker {H.B.F. 5th ed., 1842), the plant at that time had only 
been recently discovered in that locality by Mr. Forster. Mr. G. 
S. Gibson found it there in 1846 [Phytol ii. 682.) ] 
" A south European species, said to be quite established on walls at 
Oxford, Bideford, Cork, and a few other localities in southern England and 
Ireland, but evidently not indigenous. — B.B.F., p. 255. 
S. eruci/olius (L.) — E.B. 574. S. tenuifolius Sm. — Calcareous 
soils — 3). Waste ground and on rubble heaps from limestone 
quarries by the Plymstock and Yealmpton roads ; Catdown : 
Briggs in Phytol. n.s. 369. About Exeter, " common " (Mr. Jacob) : 
Fl. Dev. Near Braunton: N.D.H. Core -hill: Fl. Sid. St. 
Marychurch ; Upton : Stew, in Rav. 
I have no record of the occurrence of this species in Cornwall. Mr. 
Watson places its South limit, however, in that county {Cyh. Brit. ii. 115). 
S. Jacobaa (L )—E.B. 1 1 30. — Waste ground. — D- ! Common. — 
C. Common. Road from Manarcan to St. Kevern : Balkw. 
Ragwort. 
An " uncommon variety " of this species is said to grow on the Eastern 
Green, near Marazion {M.H.C. 1865, p. 316.) 
S. aquaticiis (Hnds.)— E.B. 1131.— In wet and marshy places. — 
J). Frequent. Manadon wood, near Plymouth ; Tavistock. Hart- 
land ; Heavitree ; Forde bog : Rav. Ditches at Cockington : Trim. 
K 
