Bitternut hickory (Carya cordiformis) is a native hardwood of eastern North America, often found along rivers, wet woods, floodplains, and fertile forest…
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How to identify a bitternut hickory in the field
A Crash Course in Forest Ecology for New Volunteers
A forest is more than a collection of trees. It is a living network of plants, animals, fungi, soil organisms, water, sunlight, and seasonal processes. Each…
How Climate Change Is Shifting Potomac Seed Collection Seasons
Across the Potomac River watershed, seed collection has always depended on close observation. Volunteers watch for changing leaf colors, inspect developing…
How State Nurseries Bring Growing Native Seeds to Life
Healthy forests begin long before a seedling is planted beside a stream. They begin with a mature tree producing viable seed, a volunteer recognizing the right…
How to Organize a Multi-Group Seed Collection Weekend
A successful seed collection weekend brings together people who may have different schedules, skills, and reasons for volunteering. Families may want an…
Why Healthy Seed Sources Matter to Forest Restoration
A forest restoration project begins long before a seed enters nursery soil. It begins with choosing a healthy parent tree, recognizing mature fruit, and…
Native Shrubs That Bring Pollinators Back to Creek Corridors
Healthy creek edges need more than grass and a few shade trees. A diverse shrub layer protects stream banks, slows runoff, shelters wildlife, and supplies…
How to Recognize a Healthy Streamside Buffer Zone
A healthy streamside buffer zone is a living boundary between flowing water and the surrounding landscape. It may look untidy compared with a mowed lawn, yet…
How Seed Collection Opens a Path Into Forestry
Before Maya ever considered studying forestry, she knew trees mostly as landmarks: the oak beside her school, the walnut tree near a family walking trail, and…
The Economic Value of Healthy Watershed Forests
Healthy forests along rivers and streams are environmental assets with measurable economic value. In the Potomac River watershed, wooded hillsides,…