Browse the glossary using this index
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Watch List SpeciesThe invasive species included on a watch list are priority species that have been identified as posing an immediate and significant threat to natural resources. These species have either never been confirmed in Michigan or have very limited distribution or are localized. | |
WhorledA group of three or more similar structures radiating from the same point or node. | |
WoodyWith lignified cell walls; wood-like. | |