96 POLYGONACEJE. 



R. CRISPUS, L. Curled Dock. P. 6-8. Cult, and waste 

 ground; very com. 



R. HYDROLAPATHUM, Huds. Great Water Dock. P. 

 7-8. River banks and marshy places ; com. 



R. MAXIMUS, Schreb. Schreber's Water Dock. P. 7-8. 

 River banks and ditches ; rare. IV. Nr. Lewes, Jib. Bor. 

 Re-discovered in 1873 by Hon. J. L. Warren. Nr. 

 Alfriston, J.H.A.J. V. Bank of the Cuckmere, nr. 

 Littlington, R. 



R. ACETOSA, L. Common Sorrel. P. 5-6. Meadows and 

 pastures ; very com. 



R. ACETOSELLA, L. Sheep's Sorrel. P. 5-7. Heaths and 

 pastures ; com. 



POLYGONUM CONVOLVULUS, L. Climbing Buckwheat. 

 A. 7-9. Cult, and waste ground ; com. 

 Var. PSEUDO-DUMETORUM. I. Oakwood, Funtington. 



P. DUMETORUM, L. Copse Buckwheat. A. 7-9. Bushy 



E laces and hedges ; very rare. I. Bet. Rogate and Mid- 

 urst, Jenner, Phyt. Hedge nr. Heyshott, Rogers, sp. 

 IV. Lane from Uckfield to Hempstead Farm, Hb. Bor. 

 Maresfield, Eb. C. 



P. AVICULARE, L. Common Knot-grass. A. 8-9. Cult, 

 and waste ground ; very com. 



Note. All the vars. of this variable plant have been 

 noticed in Sussex, but their distribution has been 

 little recorded. 



P. RAH, Sab. Ray's Knot-grass. A. or B. 8-9. Sandy 

 seashores; rare. I. Clymping Sands, E.S.M. II. Little- 

 hampton, Hb. T. III. Fishersgate, 1892, T.H. About 

 Brighton, M. V. Bexhill, H. Camber Sands, B. 



P. MARITIMUM, L. I Sea Knot-grass. P. 8-9. Sandy 

 seashores; very rare. I. Bognor, Prof. Balfour. 



P. HYDROPIPER, L. Water Pepper. A. 8-9. Wet places 

 and ditches; com. 



P. MINUS, Huds. Small Persicaria. A. 8-9. Moist heaths 

 and wet places ; rare. I. Midhurst Common, A. II. North 

 Stoke, E.S.M. Amberley Wild Brooks, 1900, T.H. III. 

 Henfield, W.M. V. Ditch at Berwick, by the Cuckmere, 

 E.E., 1889. VII. Nr. Tunbridge Wells, E.J. 



P. MACULATUM, I), and T. Glandular Persicaria. A. 

 7-9. Waste ground ; frequent. I. Ditch nr. Bosham 

 Station, A. Aldingbourne, C.E.S. III. Broadmere Com- 

 mon, Henfield, 1904, T.H. IV. Pond bet. Streat and 

 Plumpton, T.H. VII. Bewbush Mill Pond, 1902, C.E.S. 



P. PERSICARIA, L. Spotted Persicaria. 8. Lovers' pride. 

 A. 7-10. Fields and damp places; com. 



P. LAPATHIFOLIUM, L. Pale flowered Persicaria. A. 7- 

 9. Waste ground and manure heaps ; not uncom. 



