Research
A Comparison of the oxygenating differences ofinvasive non-native Lagarosiphon major and nativeCeratophyllum demersum Rhiann Mitchell-Holland, Nicola Jane Morris and Peter Kenneth McGregor Abstract Native to Southern Africa, Lagarosiphon major is a submerged macrophyte that is recognized as a problematic, invasivenon-native species in many countries including the UK. It is widely sold and promoted through the