Wakerobin/ Red Trillium/ Stinking Willie/ Erect Trillium Trillium erectum Lily Walnut, American (see Walnut, Black) Walnut, Black Juglans nigra Walnut Walnut, Eastern Black (see Walnut, Black) Walnut, White (see Butternut) Wapato (see Arrowhead, Broad-leaved/ Duck Potato/ Wapato) Water Pepper, Common Smartweed Polygonum hydropiper Buckwheat Water-Hemlock/ Spotted Cowbane Cicuta maculata Parsley Water-Horehound, Cut-Leaved/ American Bugleweed Lycopus americanus Mint Water-Lily, Fragrant Nymphaea odorata Water-Lily Water-Pepper, Mild Polygonum hydropiperoides Buckwheat Water-Plantain Alisma triviale Arrowhead/Water Plantain Water-Willow Justicia americana Acanthus Waterfall hydnum (see Hedgehog coral) Waterleaf, Appendaged Hydrophyllum appendiculatum Waterleaf Waterleaf, Broad-Leaved Hydrophyllum canadense Waterleaf Waterleaf, Virginia Hydrophyllum virginianum Waterleaf Whitlow Grass Draba verna Mustard Willow, Babylon Weeping (see Willow, Weeping) Willow, brittle (see Willow, crack) Willow, Chinese (see Willow, Weeping) Willow, crack Salix fragilis Willow Willow, Narrow-Leaf (see Willow, Sandbar) Willow, pussy Salix discolor Willow Willow, Sandbar Salix interior Willow Willow, snap (see Willow, crack) Willow, Weeping Salix babylonica Willow Willow-Herb, Common/ Purple-Leaved Willow-Herb Epilobium coloratum Evening Primrose Willow-Herb, Downy Epilobium strictum Evening Primrose Willow-Herb, Hairy Epilobium hirsutum Evening Primrose Willow-herb, Northern Epilobium glandulosum Evening Primrose Willow-Herb, Purple-Leaved Evening Primrose Windflower (see Rue-Anemone/ Windflower) Wingstem/ Yellow Ironweed Actinomeris alternifolia Sunflower-Like Winterbloom (see Witch Hazel, common) Wintergreen, Spotted/Striped Wintergreen Chimaphila maculata Wintergreen/ TeaBerry/ Checkerberry Gaultheria procumbens Heath Witch Hazel, common Hamamelis virginiana Witch-hazel Wood-crust, coral Phlebia incarnata Fungus Wood-Mint, Hairy Blephila hirsuta Mint Wood-Poppy (see Celandine Poppy, Wood Poppy) Wood-Sorrel, Common Oxalis montana Wood Sorrel Wood-Sorrel, Large Yellow Oxalis grandis Wood Sorrel Wood-Sorrel, Upright Yellow Oxalis stricta Wood Sorrel Wood-Sorrel, Violet Oxalis violacea Wood Sorrel Wood-Sorrel, Yellow/ Sour Grass Oxalis europaea Wood Sorrel Woodfern Leatherleaf (see Woodfern, Marginal) Woodfern, Evergreen (see Woodfern, Marginal) Woodfern, Marginal Dryopteris marginalis Fern Woodfern, Spinulose Dryopteris spinulosa Fern Woodruff Galium odoratum Bedstraw (Madder) Wool Grass Scirpus pedicellatus Sedge Woundwort (see Hedge-Nettle, Rough/ Woundwort)

Walnut Butternut Juglans cineria Walnut Hickory, Bitternut Carya cordiformis Walnut Hickory, Pignut Carya glabra Walnut Hickory, Shagbark Carya ovata Walnut Walnut, Black Juglans nigra Water-Lily Water-Lily, Fragrant Nymphaea odorata Waterleaf Waterleaf, Appendaged Hydrophyllum appendiculatum Waterleaf Waterleaf, Broad-Leaved Hydrophyllum canadense Waterleaf Waterleaf, Virginia Hydrophyllum virginianum Willow Aspen, Big-tooth Populus grandidentata Willow Aspen, Quaking Populus tremuloides Willow Cottonwood, common Willow Cottonwood, eastern Populus deltoides Willow Poplar, Balsam Populus balsamifera Willow Poplar, Carolina Willow Poplar, gray Populus canescens Willow Poplar, necklace Willow Willow, brittle Willow Willow, crack Salix fragilis Willow Willow, pussy Salix discolor Willow Willow, Sandbar Salix interior Willow Willow, snap Willow Willow, Weeping Salix babylonica Wintergreen Indian Pipe Monotropa uniflora Wintergreen Pyrola, Round-Leaved/ Shinleaf Pyrola rotundiflora Witch-hazel Sweetgum Liquidambar styraciflua Witch-hazel Witch Hazel, common Hamamelis virginiana Wood Sorrel Wood-Sorrel, Common Oxalis montana Wood Sorrel Wood-Sorrel, Large Yellow Oxalis grandis Wood Sorrel Wood-Sorrel, Upright Yellow Oxalis stricta Wood Sorrel Wood-Sorrel, Violet Oxalis violacea Wood Sorrel Wood-Sorrel, Yellow/ Sour Grass Oxalis europaea