1123 POTAMOGETON OBTUSIFOLIUS. 



415 



1123 P. obtusifolius. 



(P. yramineiis, Sm.) 



12 Hants north. Towns, cat. 



13 Sussex west. Borrer cat. 



14 east. Koper. 



15 Kent east! Smith cat. 



16 west. Syine sp. 



17 Surrey ! 



18 Essex south. 



19 north. 



20 Herts. 



21 Middlesex. 



22 Berks. 



23 Oxford. 



25 Suffolk east. (Hind). 



27 Norfolk east. Trimmer. 



28 west ? 



32 North tpn. Druce rec. 



33 Gloster east ? 



36 Hereford. Watkins sp. 



37 AVorcester ? 



38 Warwick. Kirk sp. 



39 Stafford. Fraser cat. 



40 Salop. Bloxam ms. 

 47 Montgomery. (Hind). 

 49 Carnarvon. Bailey. 



51 Flint ? 



52 Anglesea. Robinson cat. 



53 Line, south. 



54 11. F. A. Lees rec. 



55 Leicester. Bloxam sp. 



58 Chester. Hunt sp. 



59 Lane, south. Goodladhb. 



60 west. (Linton). 



61 York s. east ? 



62 n. east. Bloxam ms. 



63 s. west. Carr rec. 



64 in. west. 



66 Durham. 



67 Northumbeii. Storey sp. 



68 Clieviotland. 



73 Kirkcudh. (Me Andrew). 

 77 Lanark. Gourlie sp. 



79 Selkirk. Farquharson cat. 



80 Roxburgh. 



81 Berwick. (Brotherston). 

 85 Fife. Syme cat. 



87 Perth west. 



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



89 east. (F. B. White). 



90 Forfar. Sturrock. 



91 Kincardine. Syme sp. 

 [1369 70 83 111 ; these 

 are insufficiently vouched] . 



N.B. The note of interrogation 

 is added to several of the 

 counties named, to indicate 

 the desirability of verifica- 

 tion afresh. It is the gra- 

 mineus of several botanists, 

 a name variously applied, 

 and so better given up. 



1123 P. acutifolius. 



9 Dorset. Mansel-Pleydell sp. 



13 Sussex west. Borrer cat. 



14 east. 



16 Kent west. 



17 Surrey ! J. L. Warren ms. 



20 Herts. 



21 Middlesex. Groves. 

 27 Norfolk east. 



54 Lincoln n. " Banks hb." 



61 York s. east. (Herb. Smith). 



62 n. east? " reported." 

 N.B. Distribution imperfectly 



ascertained ; the plant itself 

 perhaps confused with obtu- 

 sifolius, under name of gra- 

 minem. 



1123 P. zosterifolius, Schum. 

 (P. compressus, L., lion Sin.) 



18 Essex south. Varenne sp. 

 21 Middlesex. Irvine sp. 



23 Oxford. J. L. Warren ms. 

 27 Norfolk east. E. bot. ed. 3. 

 29 Cambridge. Babingtou sp. 

 37 Worcester. Matthews, 



