Invasive Plants Association of Wisconsin

Plant List (pdf) Interactive List Intro
Sortable Table
Column Reference
Survey Methods
Results of the Survey
Correlations
Figure 1 Relationships
Figure 2 Abundance
Figure 3 Ecoregions
References
Invas. Weed Survey (pdf)

Knapweed

IPAW Working List of the
Invasive Plants of Wisconsin

Figure 2.

Frequency distribution of average "Abundance" scores for 183 species that had 3 or more respondents on the IPAW-GLIFWC non-native plant survey.

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