[Vol. 9 

 188 ANNALS OF THE MISSOURI BOTANICAL GARDEN 



year, Desmazieres 597 (N. Y. Bot. Gard. Herb.); lac de 

 Guery, near Mont Dore, Puy-de-D6me, 14 September, 1879, 

 Heribaud (N. Y. Bot. Gard. Herb.). 

 Spain: Lac de Bassibe, valley of the Rio Malo, Pyrenees Espag- 



noles, 11 August, 1880, Lagrave (N. Y. Bot. Gard. Herb.). 



Norway and Sweden: lakes of Norway, Blytt 1958 (Mo. Bot. 



Gard. Herb.); "N. Vi. s: N Vassviken vid Ribbingstrof," 

 11 August, 1870, (Ydre) Dusen (U. S. Nat. Herb.); "Vaer- 



endia, Dref," August, L879, Hylten-C 'avallius 1771 (U. S. 



Nat. Herb.); "Augnil Hoysjs Mortsjord," July, 1887, Fran- 

 berg ( U. S. Nat. Herb.); Upland near Malaren, July, Vdrn- 

 berg (Mo. Bot. Gard. Herb, and Gray Herb.) ; "in Suecica", 

 Areschoug (Gray Herb.); Uplandic, Anderssen (Mo. Bot. 

 Gard. Herb.); "Smolandia Moheda," August. 1875, Hyl- 

 ten-C avallius (N. Y. Bot. Gard. Herb.); "Vedvson", July, 



1868, ex herb. Per Larson (N. Y. Bot. Gard. Herb.); Smol. 



Moheda, lake, sand, August, 1881, Hylten-C avallius (N. Y. 

 Bot. Gard. Herb.); near Stockholm, 1842, Wicketson (N. 

 Y. Bot. Gard. Herb.). 



Denmark: Madum So, 13 August, 1889, Bergcsen (Mo. Bot. 



Gard. Herb.) ; Jutland, Le Roy (N. Y. Bot. Gard. Herb.) ; 

 Landsee bei Espenkrug, Klinsmann (Mo. Bot. Gard. Herb.). 



Germany: Grosser Teich (east side), Riesengebirge, August, 



1866, Engler (N. Y. Bot. Gard. Herb.); Riesengebirge, 

 August, 1866, Ascherson (Mo. Bot. Gard. Herb.); Titisee, 



Baden, August, 1846, Braun (Mo. Bot. Gard. Her]).); Ti- 

 tisee, May, 1846, Braun (Mo. Bot. Gard. Herb.); Ti- 

 tisee, July, 1864, Braun (Mo. Bot. Gard. Herb, and Gray 

 Herb.); near Biitow, e. Pomerania, 1862, Braun (Mo. Bot. 



Gard. Herb.); near Heringsdorf, I. of Usedom, September, 



1863, Braun (Mo. Bot. Gard. Herb.); in Lake Wjelling, 

 near Biitow, 1867, Doms (Gray Herb.); Biitow, in Wjelling 

 See, Pomerania, August, 1866, Doms (Mo, Bot. Gard. 

 Herb.); Heringsdorf, Usedom, August, Marrson llf. (Mo. 

 Bot. Gard. Herb.) ; in Grosser Krebssee, near Herings- 

 dorf, Usedom, September, 1864, Braun (Gray Herb.) ; 

 Kleiner Krebssee, near Sallentin, I. of Usedom, Septem- 

 ber, 1801, Braun (Gray Herb., U. S. Nat. Herb., and N. 

 Y. Bot. Gard. Herb.); Heringsdorf, in Kleiner Krebssee, 

 9 August, 1896, Retter (U. S. Nat. Herb.); Grosser 



