So far, the Google Earth .kml embed gadget is one of my favorite methods for adding maps to my blog because the process is quite simple. However, the limitations can be frustrating, as it is difficult to create much more than point maps. It is also difficult to customize very much in Google Earth.
As you can see, there is a concentration of plants in the Midwest and the Southeast. Please note that locations are only town-specific, so zooming in any further is unlikely to show you the actual plant, only the town it is in.
Meant to fulfill the requirements for Map 12: Choose Your Own Adventure.