Weekly Wildflowers – Assabet NWR, Sudbury, MA / Wetland, Woodland / By Megan Buttonbush, Cephalanthus occidentalis, Rubiaceae Blue Vervain, Verbena hastata, Verbenaceae Crown Vetch, Securigera varia, Fabaceae Birdsfoot Trefoil, Lotus corniculatus, Fabaceae Rabbit-Foot Clover, Trifolium arvense, Fabaceae Common Mullein, Verbascum thapsus, Scrophulariaceae Spotted Wintergreen, Chimaphila maculata, Ericaceae Common Chokecherry, Prunus virginiana, Rosaceae Three-Petaled Bedstraw, Galium trifidum, Rubiaceae Pickerelweed, Pontederia cordata, Pontederiaceae Spotted Wintergreen, Chimaphila maculata, Ericaceae Common Fleabane, Erigeron philadelphicus, Asteraceae Floating Bladderwort, Utricularia radiata, Lentibulariaceae Summersweet, Clethra alnifolia, Clethraceae Swamp Loosestrife, Lysimachia terrestris, Myrsinaceae Steeplebush, Spiraea tomentosa, Rosaceae Swamp Milkweed, Asclepias incarnata, Apocynaceae Common Self-Heal, Prunella vulgaris, Lamiaceae Deptford Pink, Dianthus armeria, Caryophyllaceae Enchanter’s Nightshade, Circaea canadensis, Onagraceae Greater Celandine, Chelidonium majus, Papaveraceae Common Yarrow, Achillea millefolium, Asteraceae Sulphur Cinquefoil, Potentilla recta, Rosaceae White Vervain, Verbena urticifolia, Verbenaceae