422 



1133 POTAMOGETON POLYGONIFOLIUS. 



70 Cumberland. Oliver sp. 



71 Man. (Murray). 



75 Ayr. 



76 Renfrew. Hennedy cat. 



77 Lanark. Kennedy cat. 



78 Peebles. (Brotherston cat.) 



80 Boxburgh. (Brotherston). 



81 Berwick. 



82 Haddington. 



83 Edinburgh. Balfour cat. 



84 Linlithgow. 



85 Fife. Boswell-Syme sp. 



86 Stirling. Croall rec. 



87 Perth west. Syrne cat. 



88 mid ! Worsley cat. 



89 east ! 



90 For far ! S tarrock. 



91 Kincardine. Syme cat. 



92 Aber. south ! Dickie cat. 



93 north. 



94 Banff. 



96 Easterness ! 



98 Argyle. Balfour sp. 



99 Dunbarton. Ch. Bab. ms. 



00 Clyde -isles. Balfour sp. 



01 Cantire. Balfour cat. 



02 Eb. south. Balfour cat. 



03 mid. Syme ms. 



04 north. Lawson cat. 



08 Suth. west ! 



09 Caithness. (Grant). 



10 Hebrides. 



11 Orkney. Gillies herb. 



12 Shetland. Tate sp. 



N.B. This is perhaps- the com- 

 monest species of its genus, 

 and seems likely to occur in 

 every county ; many of its 

 localities having been re- 

 corded for the aggregate 

 natans. 



1134 P. plantagineus. 



6 Som. north. (Herb. Borrer). 

 14 Sussex east. Roper. 



15 Kent east ! 



20 Herts. Webb no. 



25 Suffolk east. Skepper flo. 



26 west. (Dr. Hind). 



27 Norfolk east. Stock sp. 



28 west. Dr. Lowe. 



29 Cambridge. Babingtoncat. 

 31 Hunts. Newbould cat. 



40 Salop. (Sergeantson). 



45 Pembroke. Babington cat. 



46 Cardigan. H. L. Jones cat. 



49 Carnarvon. Robinson cat. 



50 Denbigh. Babington. 



54 Line, north. F. A. Lees rec. 



55 Leicester. 



61 York s. east. Babington. 



62 n. east. Bot. n. y. 



65 n. west. Bot. n. y. 



66 Durham. Bowman sp. 



67 Northumberland. Oliver. 



68 Cheviotland. New flo. 

 70 Cumberland. Hort ms. 



81 Berwick. Border flo. 



82 Haddington. Syme sp. 

 00 Clyde-isles. Babington. 



[3 doubtful. 10 11 64 98 

 errors] . 



1135 Ruppia maritima, Agg. 



Counties 1234569 10 

 11 13 14 15 16 18 19 27 

 28 29 41 44 45 48 49 50 

 51 52 58 59 62 66 67 68 

 70 73 74 75 82 90 91 94 

 95 96 97 101 102 110 111 

 112. In all these recorded 

 under the aggregate name 

 of maritima ; and usually in 

 such wise as to prevent an 

 assignment of the localities 

 specially to one of its two 

 segregates treated below. 



113 5 "Ruppia spiralis. 



