232 CUCURBITACEAE UMBELLI FERAE 



districts to require a list of localities being given ; it is abundant at 

 Wytham and Bagley ; some of the specimens are the var. cordifolia, 

 Lasch, in Linnaea, ii. (1827) 446. In dry woods the/, minor occurs and 

 forms are found with glabrous or with hairy stems. 

 Circaea lutetiana is found in all the bordering counties. 



[C ALPiNA, Linn., is recorded in Townsend's Flora of Hampshire^ on the 

 faith of specimens in the Sherardian' Herbarium at Oxford, which were 

 collected near Petersfield. The specimens I should refer without doubt to 

 the/, minor of C. lutetiana.] 



[liUDwroiA APETALA, Walter, Fl. Carolin. 89 (1788) — L. palustris, Elliot, 

 Sketch, i. 211 {i82i) — Isnardiapalustris, Linn. Sp. PI. 120 (1753). 

 Occurs in the New Forest, Hampshire.] 



OENOTHERA, Linn. Gen. n. 424 {Onagra, Tournefort, Inst. t. 156). 



**Oe. BIENNIS, Linn. Sp. PI. 346 (1753). Evening Primrose. 



Onagra Menjiis, Scop. Fl. Cam. ed. 2, i. 269. 

 Comp. Cyb. Br. 513. Syme, E. B. iv. 24, t. 508. Nyman, 249. Fl. Oxf. 118. 

 Alien. Railway banks, waste places. Rare. B. June- August. 

 First record. Onothera vulgaris, Mr. H. Weaver in Hawkins^ Guide to New- 

 bury, 1 89 1. 

 2. Ock. Near Tubney, Mr. F. Walker, who was the first to find the species 

 in Berkshire. 4. Kennet. Newbury, Weaver. By the railway 



near Southcote and near Reading. 5. lioddon. By the railwaj'" 



near Twyford. Quite natviralized on heathy ground near Bracknell. 

 It is found more or less naturalized in all the bordering counties. 



CUCURBITACEAE, Juss. in Hort. Trian. (1759). 



BRYONIA, Linn. Gen. n. 970 (Tournefort, Inst. t. 28). 



B. dioica, Jacq. Fl. Austr. ii. 59, t. 199 (1774). White Bryony, Mandrake, 



Bryonia alba, Gerard, 720, 1597 (not of Linn.). 

 Top. Bot. 172. Syme, E. B. iv. 35, t. 517. Nyman, 246. Fl. Oxf. 115. 

 Native. Septal. Hedges, wood-borders, thickets, generally distributed, 

 but more frequent on the Limestone and Chalk. Very local and 

 rather rare in the heathy districts. P. May- July. 

 First record. Soiining, Herb. Brit. Mus. 1800. Bryonia dioica, Dr. Noehden, 

 in Mavor's Agr. Berks, 1809. 

 Bryonia is found in all the bordering counties. 



UMBELLIFERAE, B. Juss. in Hort. Trian. (1759). 



Ammiaceae, Presl, Delic. Prag. (1822) i. 



HYDROCOTYLE, Linn. Gen. n. 288 (Tournefort, Inst. t. 173). 



H. vulgaris, Linn. Sp. PI. 234 (1753). Marsh Rot, Marsh Pennywort. 

 Top. Bot. 186. Syme, E. B. iv. 89, t. 566. Nyman, 319. Fl. Oxf. 143. 

 Native. Uliginal. Bogs, marshes, &c. Locally common, but rather 

 rare in the noi-thern and eastern part of the county. P. May- Aug. 



