158 FLORA OF OXFORDSHIRE. 
* §. saracenicus, LD. 
Comp. Cyb. 514. Syme, E. B. v. 87.757. Nym. 353. 
Denizen. Occurs sparingly in plantations, nowhere indigenous. P. 
July, Aug. 
First record, Dr. Williams MSS. 1831. 
3. Swere. Hanwell plantation, A. Fr. 1872. 
6. Thame. Shotover plantation, Dr. Williams, Baxt. in Walk., etc. 
Last seen 1866. 
S. aquaticus, Huds. 
Top. Bot. 256. Syme, E. B. v. 86. 756. Nym. 355. 
Native. Inundatal. Marshes, wet meadows, etc. Common and gen- 
erally distributed. P. July—Sept. 
First record, Sib. 1794. 
The outline of the leaf varies considerably. 
S. Jacobea, L. Common Ragwort. 
Top. Bot. 256. Syme, E. B. v. 85.755. Nym. 355. 
Native. Pascual. Pastures, roadsides, ete. Common and generally 
distributed. P. July—Sept. 
First record, Sib. 1794. 
S. erucifolius, D. 
Top. Bot. 256. Syme, E. B. v. 84. 754. Nym. 356. 
Native. Viatical. Woods, hedges, waysides. More frequent on stiff 
clay and chalk. P. July—Sept. 
First record, Sib. 1794, 8. tenuifolius, J. 
3. Swere. Beyond N. Newington, Bees. Broughton, Milton, A. Fr. 
Bloxham, etc. 
4. Ray. Between Middleton Stoney and Fritwell, A. Fr. Between 
Bicester and Blackthorn, H. Bos. Bletchingdon, Charlton, etc. 
. Isis. Minster Lovell, Woodstock, etc. 
. Thame. Between Bullingdon and Shotover, between Oxford and 
Cowley Marsh, Ba. Between Wheatley and Thame, Wm. Whitwell. 
Albury. 
7. Thames. Chalk-pit near Henley, A. Fr. Goring, Ipsden, Wood- 
cote, etc. 
Berks. Near the Hinkseys, Botley to Cumnor, Bz. Bessilsleigh. 
HD Ot 
8. squalidus, L. Oxford Ragwort. 
S. chrysanthemifolius, Poir. 
Comp. Cyb. Oxford, 534. Syme, E. B. v. 83. 753. Nym. 357- 
Bx. 52. 
Denizen. Old walls and waste ground. Abundant about Oxford. A., 
B.or P. April—July. . 
