420 



1131 POTAMOGETON KUFESCENS. 



24 Bucks. Britten " v. sp." 



26 Suffolk west. (Dr. Hind). 



27 Norfolk east. 



29 Cambridge. Babington cat. 

 35 Monmouth. Conway cat. 



37 Worcester. Matthews. 



38 Warwick. Kirk cat. 

 40 Salop. Leighton sp. 



45 Pembroke. Babington cat. 

 50 Denbigh. J.E.Bowman cat. 

 52 Anglesea.' 



54 Line, north. Fowler rec. 



55 Leicester. Bloxam sp. 



58 Chester. G. E. Hunt sp. 



59 Lane, south. Merrick sp. 



60 west. Linton cat. 



61 York s. east. 



62 n. east. 



64 m. west. West rec. 



65 n. west. Ward cat. 



66 Durham. Norman sp. 



67 Northumberl. Storey sp. 



68 Cheviotland. 

 70 Cumberland. 



72 Dumfries. Cruickshank sp, 



73 Kirkcudb. (McAndrew). 



76 Renfrew. Kennedy cat. 



77 Lanark. Kennedy cat. 



81 Berwick. 



82 Haddington. 



83 Edinburgh. Twynam sp. 

 85 Fife. Boswell-Syme sp. 



88 Perth mid. (F. B. White). 



89 east. (F. B. White). 



90 Forfar. Balfour sp. 



92 Aber. south. Dickie sp. 



93 north. Dickie flo. 



94 Banff. 



02 Eb. south. Balfour cat. 



09 Caith. Brown Campst. cat. 



N.B. Some confusion has taken 

 place between this species 

 and the pseudo-fiuitans state 

 of polygonifolius, as also oc- 

 casionally between this and 

 heterophylliis, and even lucens 



and pralongiis. 



1132 P. " natans," Agg. 



Counties all, except 34 42 43 

 46 48 70 74 78 86 97 108 

 104 105 107. But, as thus 

 indicated, it must take in 

 also many records which 

 truly belonged to polygoni- 

 folius, long included with 

 this species under the one 

 name of " natans." 



1132 P. natans (true). 



2 Corn. east. Briggs cat. 



3 Devon south. Briggs cat. 

 8 Wilts south. Rogers rec. 



10 Wight. More. 



11 Hants south. J. Groves sp. 



12 north ! Towns, cat. 



14 Sussex east. Roper. 



15 Kent east. Baker. 

 17 Surrey 1 



19 Essex north. Varenne ms. 



20 Herts. Pryor. 



21 Middlesex. J.L.Warren ms. 



22 Berks ! 



23 Oxford. Pryor. 



24 Bucks. Druce rec. 



25 Suffolk e. Bloomfleld cat. 



27 Norfolk east. Trimmer flo. 



28 west. Trimmer flo. 



29 Cambridge. Babington cat. 



30 Bedford. Newbould ms. 

 32 Northton. Druce rec. 

 34 Gloster west. Ley rec. 



40 Salop. (Herb. Mus. Brit.) 



46 Cardigan. (Straker). 



47 Montgomery. Ley cat. 



48 Merionetli. (Reeves). 



49 Carnarvon. Newbould ms. 



53 Line, south. 



54 north. Fowler rec. 

 56 Notts. (Cooper). 



