68 CRUCIFERAE 



also Boi. Guide, 1805. Very plentifully . . . near Blewburj-, 

 Lousley in Russell's Cat. Cholsey, Henslow in Herb. Brit. Mus. 

 Didcot. Lowbury. 



3. Pang. Compton Downs, Winch. Between Pangbourn and 



Streatley, Famplin in BaxL, Phaen. Bot. Ilsley. Lowburj-, 

 Hewett's Hist. Basildon. Unwell Downs. Moulsford. Chalk 

 ballast between Tilehurst and Reading. 



4. Kennet. Chalk ballast near Reading. 



5. Loddon. Near Henley, Hudson. Chalky ground near Hurley. 



Goiohed. Common . . . about Marlow, Mill. Chalk pit between 



Henley and Wargrave, Melvill. Frequent near Park Place, 



Stanton. Fields near Culham almost white with its blossoms. 



Var. KUFicAULis (Lej.) DC, Syst. ii. 399 (1821}, differing in its 



smaller size and purplish flowers, occurs occasionally with the type, as 



at Lowbury, Basildon, Hurley ; and Mr. Tufnail tells me it was quite 



a feature at the back of Streatley woods this summer. 



Iberis amara, which in Berkshire is almost confined to the area of 

 chalky arable fields, occurs in all the bordering counties except E. 

 Gloucestershire. 



**I. UMBFLLATA, Linn. Sp. PI. 649 (1753). Garden Candy-tuft. 



Nyman, 60. Reiclib. Ic. Fl. Germ, et Helv. ii. f. 4194. 



Casual. Railway banks near Reading, near Pangbourn, and Twyford, and 

 Wellington Coll. 



TEESDALIA, R. Br. in Alton, Hort. Kew., ed. 2, iv. 83 (1812). 



T. nndicatilis, R. Br. 1. c. Shepherd's Cress. 



Iberis nudicaulis, Linn. Sp. PI. 650. Teesdalia Iberis, DC, Syst. ii. 

 392 (1821). 



Top. Bot. 31. Syme, E. B. i. 209, t. 150. Baxt. t. 423. Nyman, 63. 



Fl. Oxf. 36. 

 Native. Glareal, ericetal. Bare spots on heaths, and pastures, &c., 



on gravelly soil. Local and rather rare. A. May-August. 

 First record. Bursa pastoris minor, Pai*k. The lesser Shepherd's Pui'se. 

 In the come near the hedge on the South side of the Greate pond 

 at Coleman's Moor, MS. in a copy of Ray's Catalogus about i68o; see 

 Fhyt. 0. S. iv. (1852) 745. 

 2. Ock. Pond bank near Tubney, Newton Young in Walk. Fl. 184 

 (1833^. Near Great Oakley, Walker. Chawley Hurst, Robertson. 

 Boar's Hill, Mr. F. A. Rogers. 

 5. Loddon. Near Coleman's Moor (see atoveX Field near Ambarrow. 

 Lane by Longdown Lodge, Biickfield. New road to Wokingham, 

 Penny. Abundant on a Common near Bracknell. Between 

 Bracknell and Wokingham, near the railway. By the Lodge 

 near Wellington College Station. 



