| Impact ID | 5603 |
| Impact Type | Other |
| Study Type | Experimental |
| Study Location | Laboratory |
| Impact Description | When smooth newt eggs were laid on Crassula helmsii the eggs hatched later but there were no other differences when compared with eggs laid on native watercress. |
| Reference | 29482 |
| Great Lakes Region | Yes |
| Cost | |
| Location | |
