FLORA OF OXFORDSHIRE. 287 
Native. Streams and pools. Local. P. May-Aug. 
First record, Sid. 1794. 
8. Swere. Hanwell Heath, Shutford Bridge, ditch beyond Cemetery, 
Banbury, T. Bees. Hardwick, A. Fr. Clattereut, Banbury. 
4. Ray. Between Headington and the Wick! Sib. Marston, Bays- 
water, Bicester, pond in Elsfield Meadow, Otmoor. 
5. Isis. Minster Lovell, Clanfield. 
6. Thame. Stream that divides Cowley Marsh from Bullingdon Green, 
Bz. in Purton. Stanton Quarries. 
Anthers two-celled ; leaves dark green, broader and stouter than in next 
plant. 
Berks. Bucks, Northants, Gloster E., Warwick. 
Var. Z. macrostemon, Gay. 
5. Isis. About Oxford, see Rep. of Rec. Club, 1880, the Author. 
6. Thame. About Oxford, see Rep. of Rec. Club, 1881, fide Arth. 
Bennett. 
A much more branching plant than eu palustris, with narrower leaves, 
and four-celled anthers. 
Berks, Bucks, Northants. See Rep. of Rec. Club, 1880. 
Z. repens, Boen. Reich, Exe. 502. 
Native. Shallow streams. Very rare. June-Aug. 
First record, the Author, 1883, and first as British. 
5. Isis. Stream by roadside between Witney and North Leigh 
Common. Sandy margin of river between Osney and Folly Bridge. 
Orv. LXXVII. ORCHIDEA, L. 
CEPHALANTHERA. Rich. 
C. pallens, Rich. White-flowered Helleborine. 
C. grandiflora, Gray. 
Top. Bot. 386. Syme, E. B. ix. 130. 1485. Nym. 687. 
Native. Rare in coppices on the great oolite. Common in woods on 
the chalk, except where the chalk is overlaid with tertiaries. P. May, 
June. 
First record, Helleborine flore albo. 1677 Ray’s Cat. Pl. Ang. 339 or 
Merrett, 1667. 
‘ Helleborine flore albo vel Damasonium montanum latifolium, C. B. B. 
In sylvis montosis et cretaceis circa Stokenchurch agri Oxoniensis et in 
toto montium tractu Henley oppidum attingente Maio florens invenitur 
hec elegans planta,’ Bobart, 1699. 
8. Swere. Narrow Beech Spinney near Farnborough just in Oxon, 
W. Patey. 
