Tree and Plant Biodiversity

In this issue: Check in on AI and its capacity to provide accurate and specific advice. Register for the spring session of our "The Woods in Your Backyard" course. Learn about a new national refuge in southern Maryland and about one couple's work on their natural areas. Read about Sugar Maple in our "Native Trees of Maryland" feature and about incised fumewort in our "Invasives in Your Woodland" feature. And more!

The term “Incised fumewort” may not be familiar to many readers of this column, as this plant is a relatively new arrival to North America. It was first identified in the US only in 2005. Since then, new populations have been identified in Pennsylvania, Maryland, District of Columbia, Virginia, North Carolina, and as far west as Tennessee and Illinois.

In the News and Notes roundup for this issue: The USDA Forest Service has released its latest tax tips for forest landowners guide; March 21 is the International Day of Forests; Maryland has passed 1 million trees planted during the Five Million Trees Initiative; and learn how to become a Maryland Tree Steward.

In December 2024, US Secretary of the Interior Deb Haaland announced the creation of Southern Maryland Woodlands National Wildlife Refuge. The first donation of 31 acres from The Nature Conservancy is one of several planned over the coming months of more than 300 acres. USFWS officials  will continue to work to secure voluntary conservation of up to 40,000 acres of important wildlife habitat within four watershed-based focus areas in Maryland.

Sugar maples provide delicious maple syrup and quality hardwood used for everything from furniture to bowling alleys. The trees prefer to grow on noncompacted, fertile, moderately moist, well drained, slightly acid soils and is a common sight in the Appalachian Mountains to those in New England and Canada.

Paula Whyman ʼ87 and her husband bought 200 acres on a peak in the Blue Ridge Mountains, where she undertook the daunting task of clearing invasive plants and encouraging native plant life on this long gone-to-seed cow pasture and orchard—an experiment she's written about in her new book, “Bad Naturalist: One Woman's Ecological Education on a Wild Virginia Mountaintop.”

American holly, Ilex opaca, is a real show stopper of a tree especially during the winter holidays. Among other benefits, it is extremely valuable to wildlife, particularly, birds and migratory birds overwintering in the region.

In this issue: Help us learn more about our readers and subscribers by taking our short survey. Read about a potential ally in the fight against hemlock wooly adelgid, and how Marylanders can get a rebate for planting native trees. There's information about our spring session of "The Woods in Your Backyard" online course, plus our regular features: the "Woodland Wildlife Spotlight" looks at the American beaver and "Invasives in Your Woodlands" looks at Princess tree. And don't forget the events calendar and the Brain Tickler challenge.

The News and Notes roundup for this issue: Asks, "Should you squish a spotted lanternfly?"; notes that grants for forestry projects and protection are open in Anne Arundel County; describes how researchers are using drones and AI to map forests; reports on a new story map that documents saltwater intrusion in the Delmarva; and shares one way to stay warm this winter... with just one log. 

Japanese hop is a native of Asia and was imported to North America as an ornamental plant and for Oriental medicinal purposes in the late 1800s. It is an annual vine that can climb or twine around trees, fences, and more. It also spreads rapidly across open spaces and can overgrow and shade out native species in the understory.