46 FLORA OF OXFORDSHIRE. 
Bos. Mongewell, Beacon Hill, Ewelme Common, Grime’s Dyke, 
Chinnor, Ipsden, Crowmarsh, Penley Wood, Chinnor Hill, common 
on the Chalk. 
Berks. Streatley, H. Bos. Frilford, Pangbourne. 
MEDICAGO. L. 
*M. falcata, Z. Syme, E. B. iii. 23. 335. Nym. 167. 
Casual. Waste ground near Oxford, Bolton King, 1881. Huscot Hill, 
near Banbury, T. Brayne, 1820. 
* M. sativa, L. Purple Medick. Lucerne. 
Cyb. Br, i. 283. Syme, E. B. iii. 21. 334. Bx. 329. Nym. 166. 
Alien. Fields, railsides, and waste places. P. May-July. 
3. Swere. Foot-road to Drayton, T. Lees. 
4, Ray. Occurs in several places. It appears to have established 
itself and assumed a wild aspect in some broken limestone ground 
near Stow Wood, H. Bos. in Phyt. n. s. vol. iv. 101. Charlton, 
Rev. W. Moyle Rogers. Islip. 
5. Isis. Charlbury. 
6. Thame. Near railway, Thame, A. Fr. Wheatley, Great Haseley, 
Bullingdon. 
7. Thames. Mongewell, Goring, South Stoke. 
Berks. Moulsford, Basildon. 
* M. arabica, All. 
M. maculata, Sib. Syme, E. B. iii, 26. 339. Nym. 169. Top. Bot. 107. 
Alien, Waste places. Rare or extinct. A. June. 
Banks of field near Physic Garden, Sid. 232. Ch. Ch. Meadow, Bz. 
Between St. Clement’s and Iffley, R. Walker. Destroyed 1867. 
Northants, Nene side, Duston. Gloster W., Avon side, Clifton. War- 
wick. 
[M. denticulata, W. 
Appears as a casual by the Nene banks, Northants, and near Kenilworth, 
Warwick.] 
M. lupulina, LZ. Black Medick. Trefoil. 
Top. Bot. 107. Syme, E. B. iii. 25. 337. Nym. 170. 
Native. Agrestal. Fields and waysides. Common and generally dis- 
tributed. A.or B. May—Aug. 
First record, Sid. 1794. 
It has sometimes foliaceous calyces. In dry situations a densely pubes- 
cent form occurs which may be worth varietal distinction. 
TRIGONELLA. L. 
+ T. ornithopodioides, D C. 
Syme, E. B. iii. 35. 345. Nym. 171. 
