198 FLORA OF OXFORDSHIRE. 
Wychwood, by the Windrush near Witney, H. Bos. Near Minster 
Lovell, F. Westell. 
6. Thame. Shotover, Bz. Bullingdon Green, Sib. 
Berks. Wootton, H. Bos. Between old and new road to Eynsham, Bz. 
in Walk. Iffley Meadows, 1884. 
Orv. XLIX. POLEMONIACEA, Vent. 
POLEMONIUM. L. 
** PB, ceruleum, LD. wJacob’s Ladder. 
Alien. Top. Bot. [23]. Bx. 3149. Nym. 503. Syme, E. B. vi. 83. 922. 
5. Isis. Between the first and second milestone from Oxford to 
Woodstock, by roadside, Bx. in Purton. This Station was destroyed 
in 1835. 
6. Thame. Near the Plantation, under the Ochre Pits, Shotover Hill, 
Sib. Not there now; never native in Oxford. 
Berks. Windsor, between Reading and Speenhamland, Brit. 
Orv. L. CONVOLVULACES, Vent. 
CONVOLVULUS. L. 
Cc. sepium, Z. Great Bindweed. 
Calystegia sepium, Br. Top. Bot. 281. Syme. E. B. vi. 86. 924. 
Nym. 504. : 
Native. Septal. Hedges and thickets, ete. Not uncommon, and 
generally distributed. P. June-Oct. 
First record, Sib. 1794. 
Cc. arvensis, L. Bindweed. 
Top. Bot. 281. Syme, E. B. vi. 85.923. Nym. 504. Bx. 58. 
Native. Agrestal, ete. Cornfields, cultivated ground, railway banks, 
waste places. Abundant and universally distributed. P. June~Oct. 
First record, Sib. 1794. 
Two forms occur, one the C. minimus spice foliis of Merrett. 
CUSCUTA. L. 
* C: Epilinum, Whe. 
Comp. Cyb. 538. Syme, E. B. vi. 89. 926. Nym. 507. 
Colonist. Parasiticon ax. Veryrare. A. July. 
3. Swere. Hardwick Farm, 1869, A. French. 
Flax is very rarely cultivated in this neighbourhood, and the Dodder 
much injured it in 1869. 
