University of Alaska Herbarium (ALA)
Museum of the North
IiiIiiilllIiillillilililillllillil
H1211191
PLANTAE BRITANNICAE
Dupium ex Herbario Universitatis Lancastrensis
Potamogeton berchtoldii Fieb.
abu dant in ponds on north side of
road and between Conishead Priory
and Ulverston,
Furness (Cumbria)
178/78 '*S~ G. Halliday
21/9/1978
Det.

