Mayflower, Canada Wild Lily-of-the-valley Maianthemum canadense 228, 240, 276.    From Wordnik.com.  [The Field Guide to Wildlife Habitats of the Eastern United States] Reference

Other common species include: Rubus saxatilis, Maianthemum bifolium, Lathyrus vernus, Galium septentrionale, Equisetum sylvaticum and Angelica sylvestris.    From Wordnik.com.  [West Siberian broadleaf and mixed forests] Reference

Maianthemum dilatatum) and Pacific Bleeding Heart (Dicentra formosa.    From Wordnik.com.  [BC Bloggers] Reference