A guide to commoner water plants /
Orton, Richard.
Bebbington, Anne.
Bebbington, John.
Field Studies Council (Great Britain)
Shrewsbury : FSC,
[2003?]
Caption title.
"This guide is part of the AIDGAP (a project aimed at producing user-friendly identification guides) and will be updated regularly."
Includes bibliography.
Aquatic plants