Acton Town Hall, Room 204

Invasive plants range from a minor nuisance to a dire threat to endangered species and entire forests.  How to tell the difference?  And what are the best ways to identify and remove the plants that can do the greatest harm? This presentation by Lisey Good will help gardeners identify common invasive plants in Massachusetts and will teach them how to deal with the very worst offenders.  She includes new techniques developed abroad-- and even some "passive” methods that use native plants to fight the battle. Lisey Good is the founder of Massachusetts-based environmental group Wild Cohasset, which works to support

In early 1776, the young Continental Army colonel Henry Knox moved dozens of heavy cannons and mortars from Lake Champlain to the siege lines around Boston; one of the most famous stories from the Revolutionary War. And like many famous stories, it embodies a fair amount of legend and lore. This talk sorts out what we know, what we only think we know, and what we should know about how Knox brought this “noble train of artillery” that helped to make all of Massachusetts independent. J. L. Bell maintains the Boston1775.net website, offering daily helpings of history, analysis, and unabashed

With award-winning documentary filmmaker Kim Smith. Experience the inspirational story of a magnificent species found in our own backyards!  Kim Smith will present her award-winning movie filmed along the shores of Cape Ann and in the heart of Mexico’s forested volcanic mountains. Every stage of the butterfly’s life cycle is experienced in vibrant close-up, from egg to caterpillar to adult and set to the background of sea and forest, sun and wind. Movie runtime is 56 minutes followed by Q&A. Kim Smith is a documentary filmmaker, wildlife conservationist, lecturer, photojournalist, author, illustrator, and an award-winning landscape designer.