140 
THE DISTRIBUTION OF POTAMOGETON IN BRITAIN. 
remains to be done, not only in the field, but among old herbaria, 
ere My can sa ay we an a 
aquat Any info 
gratefully aiehowlbaise 
op. Bot.” J.B. 
Report. 
Potamogeton densus. 
58 Chester. H. Searle sp. 
P. pectinatus 
= Suffolk west. Druce R.C 
4 Linlithgow. Balfour in Bain, 
urgh herb. ! 
unts. 
bu herb. ! 
87 Worcester. Mathews J. B. 
, p. 40. 
54 Lincoln north. H. Searle sp. 
P. filiform 
52 — 
88 Perth mid. 
* EKasterness. 
83 Edinburgh. Glasgow herb. ! 
Sturrock s 
Groves sp. 
26 Suficlk we toe ” Trim- 
mer in Supp. Norfolk Flora. 
- _ P. pusillus. 
82 42 53 57! 74 87! 88! 98! 
100! 
6 Somerset n. 
0 
s 4 
Druce, 5. ~ L881, 
p. 252. 
Suffolk east. Druce R. C. 83. 
Suffolk w. Herb. G.C. Druce! 
Norfolk west. Druce R. C. 83. 
Gloster east. Reader ms. 
Lancashire +. Cc. Ete i 
York ee 
York s. 
2 haan RC C. 88. 
rmis. 
Rev. H. Davies 
p- 
= Deven ay 
81-2. 
proach to completion among our 
formation on this genus, however slight, will be 
d. The names and s of 
= Journal of Botany; R. C. = Record Club 
sequence are those 
77 Lanark. Gourlie in herb. 
Trin. Coll. Dublin! 
obtustfolius. 
37 Worcester Towndrow sp. 
fi 
onfirm. 
69 MiseGaseeiia d. Roper sp. 
72 Dumfries. Fingland sp. 
92 Aberdeen s. Dr. Trail sp. 
cutifolius. 
82 ons Druce J. B. 1880, 
p- 116. 
P, zosterifolius. 
22 Berks. Druce sp. 
24 Bucks. Druce J. B. 1881! 
‘ ers sp 
82 Northton. Druce herb. ! 
40 Salop. Beckwith s 
P. crispus. 
2 Cornwall . M. Rogers J. B. 
1882, 
Evans R. C. 
42 oats Barrett J. B. 1885, 
43 Rano. Ridley J. B. 1881, 
p.1 
74 Wigton. Druce! 
86 Stirling. Coles sp. 
83 Haddington. ‘“H. Sco 
Edinburgh herb. ! Bee 
P. perfoliatus. 
26 34 42 79! 84! 96! 
P, lucens, 
34 Gloster west. Reader ms. 
P. decipiens. 
17 Surrey. Retiey sp. 
29 Cambridge. Fryer sp. A. 
sp. 
- 
