May 1 - Trailing Arbutus
May 1 - Trailing Arbutus
May 1 - False Hellebore
May 1 - Red Trillium
May 1 - Checkered Rattlesnake Plantain
May 1 - Wild Sarsaparilla
May 1 - Beaked Hazelnut (female flower)
May 1 - Beaked Hazelnut (male flower)
May 1 - Speckled Alder
May 7 - Goldthread
May 7 - Goldthread
May 7 - Red Maple
May 7 - Bracken
May 8 - Sweet Violet
May 8 - Wild Oats
Hobblebush
May 8 - Small-Whorled Pogonia makes its first appearance.
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May 8 - Wild Sarsaparilla
May 9 - Magnolia
May 9 - Red Trillium
May 9 - Red Trillium (white-flowered form)?
May 10 - Speckled Alder
May 10 - Fern Unfolding
May 12 - Indian Cucumber Root
May 12 - Bluets
May 12 - Painted Trillium
May 13 - Fringed Polygala
May 13 - Kidney-Leaved Violet
May 13 - Striped Maple
May 14 - Sweetfern Catkins
May 14 - Basswood Leaves
May 14 - Indian Cucumber Root
May 14 - Bunchberry
May 14 - Solomon's-Seal
May 14 - Jack-in-the-Pulpit
May 14 - Jack-in-the-Pulpit
May 15 - Rattlesnake Plantain