CIRCAEA 231 



(E. Schmldiianum, Rostkov.), occurs by the Emborne Stream near 

 Greenham Common. 



X E. OBscuRo-PARviFLORUM, Michalet, in Bull. Bot. Soe. Fr. (1855 

 734 {E. ckicicum, Borbas), has been seen near Sandhurst and Hurst. 



The form sfricti/olia, Haussk., has been found near Bracknell, the 

 form elatior, Haussk., occurs near Bray, and the /. Jlacdda, Haussk., 

 near Kintbury, &c. 



E, obscurum occurs in Wilts, Hants, Surrey, Bucks, and Oxfordshire. 



[E. IiAMYi, F. Schultz in Flora (1844), 806, is recorded for Surrey and 

 G loucestershire. ] 



E. palustre, Linn. Sp, PI. 348 (1753). Marsh Willoiv Herb. 



Top. Bot. 162. Syme, E. B. iv. j8, t. 504. Nyman, 248, Fl. Oxf. 118. 



Native. Paludal. Marshes, boggy ground, and wet places. Local, 



and not very common. B. June -September. 

 First record. E. palustre without locality in Mrs. Russell's Cat. 1839, 



1. Isis. Wytham. 



2. Ock. Powder Hill Copse, Boswell. Tubney, Walker. Frilford. 



Fl. Oxf. Boar's Hill. 



3. Pang. Hermitage. Upper Basildon. 



4. Kennet. Greenham Common, Rupert Jones. Speen Moor, TTear^r. 



Snelsmore Common. Aldermaston. Benham. Hamp.stead 

 Marshall. Pebble Hill. Padwoi'th. Ufton. Bagnor. 



5. Loddon. Marsh near Queen's Bridge, Penny. Bulmarsh, Tv/miil, 



in Fl. Oxf. Park Place. Crazey Hill, Stanton. Near Wellington 

 College. Ambarrow. Crowthorn. Sunninghill. Bracknell. 

 Ascot. Windsor Park. Pond-side near Cumberland Lodge. 

 Near Virginia Water. Coleman's Moor. Sunningdale. 

 Var. LiNEARE (Krause, in Verb. Schles. Ges. (1851) 78, as a species). 

 Aldermaston, Sunninghill, &c. 



X E. PALUSTRE-PARViFLORUM, Krausc, 1. c. 88 = E. rivuJare, Wahl. Fl. 

 Upsala, 126 (1820). By tlie Emborne side, near Greenham Common. 

 E. palustre is recorded for all the bordering counties. 



CIRCAEA, Linn. Gen. n. 24 (Tournefort, Inst. t. 155). 



C. lutetiana, Linn. Sp. PI. 9 (1753), and Gerard, 280. Enchanter's 



Nightshade. 

 Top. Bot. 164. Syme, E. B. iv. 28, t. 511. Nyman, 249. Fl. Oxf. 118. 

 Native. Sylvestral. Moist shady woods. Widely distributed and 



locally abundant. P. June-August. 

 First record. C. lutetiana, Dr. Noehden, in Mavor's Agr. Berks, 1809. 



With Puccinia circeae, Pers., and Erysiphe nitida, Grev., on it in 



Bagley Wood in 1826, Baxter, Stirp. Crypt. Ox. n. 97. 

 C. lutetiana is too common and generally distributed through all the 



