1123 POTAMOGETON OBTUSIPOLIUS. 



415 



1123 P. obtusifolius. 



(P. gramineus, Sm.) 



12 Hants north. Towns, cat. 



13 Sussex west. Borrer cat. 



14 east. Eoper. 



15 Kent east! Smith cat. 



16 west. Syme 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 Northton. Druoe rec. 

 38 Gloster east ? 



36 Hereford. Watkins sp. 



37 Worcester ? 



38 Warwick. Ku-k sp. 

 89 Stafford. Fraser cat. 

 40 Salop. Bloxam ms. 

 47 Montgomery. (Hind). 

 49 Carnarvon. Bailey. 



51 Flint ? 



52 Anglesea. Bobinson cat. 



53 Line, south. 



54 n. F. A. Lees rec. 



55 Leicester. Bloxam sp. 



58 Chester. Hunt sp. 



59 Lane, south. Goodlad hb. 



60 west. (Linton). 



61 York s. east ? 



62 n. east. Bloxam ms. 



63 s. west. Carr rec. 



64 m. west. 



66 Durham. 



67 Northumberl. Storey sp. 



68 Cheviotland. 



78 Kirkcudb. (McAndrew). 

 77 Lanark. Gourlie sp. 



79 Selkirk. Farquharson eat. 



80 Eoxburgh. 



81 Berwick. (Brotherston). 

 85 Fife. Syme eat. 



87 Perth west. 



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



89 east. (F. B. White). 



90 Forfar. Sturrock. 



91 Kincardine. Syme sp. 



[1 3 6 9 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 eat. 



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- 

 mineus. 



1123 P. zosterifolius, Schum. 

 (P. compressm, L., non Sm.) 



18 Essex south. Varenne sp. 

 21 Middlesex. L:vine sp. 



33 Oxford. J. L. Warren ms. 

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

 29 Cambridge. Babington sp. 

 87 Worcester. Matthews, 



