The decrease in native species is certainly a cause for concern. The increase in invasive species could be related to the recent disturbance in the ecosystem. I don't have enough information to make a conclusion. yet.$B$B<Lauranna jots down some notes on a journal as she goes through the plant parts.>$B$BTake these. $N. They might be of some use to you.$B$BBring me any other plant parts you find. I'll incorporate them into my statistics.