Curiosities and small thoughts must lead somewhere… Here’s a few sophistries to give invasive species a different meaning this week:

When does an Introduced Species become an Invasive Species?

Why do we catalogue plants, but not create a Dictionary of Weeds?

Given tens of millennia of migration, what percentage of plants are truly native?

The outdoors are worth a few silly thoughts for every serious consideration. These invasive species questions are not scientific, just thoughts of experience, invention, or both!

 [Creative commons photo]