Uniscicol0000C55DUniversity of Alaska (ALA)Museum the NorthIHII!IIIIIHIHIIIIIIIPIIIIHIIIIH1211652PLANTS OFALASKA, U.S.A.KobukRiver ValleyPotamogetonperfoliatusSubmergedaquatic. In shallow thawpondin tussock tundra area south ofKobuk and Hunt Rivers.JulyC.H. Racine #712UNIVERSITY OF ALASKACollege, Alaska&It;&It;'l¥' #Nl- M-, ww