Weedy Wildflowers
of Wetlands

Scientific Name Common Name
Amaranthus rudis Tall Water Hemp
Amaranthus tuberculatus Western Water Hemp
Apium graveolens Wild Celery
Bidens bipinnata Spanish Needles
Bidens cernua Nodding Bur-Marigold
Bidens frondosa Common Beggar's Ticks
Cannabis sativa Marijuana
Cardamine hirsuta Hairy Bitter Cress
Conium maculatum Poison Hemlock
Eclipta prostrata Yerba de Tajo
Erechtites hieracifolius Pilewort
Erigeron philadelphicus Marsh Fleabane
Iris germanica Bearded Iris
Iris pseudacorus Yellow Iris
Iva xanthifolia Marsh Elder
Lysimachia nummularia Moneywort
Lysimachia vulgaris Garden Loosestrife
Lythrum salicaria Purple Loosestrife
Myosoton aquaticum Giant Chickweed
Nasturium officinale Watercress
Persicaria coccinea Scarlet Smartweed
Persicaria hydropiper Marsh Smartweed
Persicaria lapthifolium Pale Smartweed
Persicaria pennsylvanica Pennsylvania Smartweed
Persicaria persicaria Lady's Thumb
Persicaria punctatum Dotted Smartweed
Phyla lanceolata Fogfruit
Rorippa palustris Common Yellow Cress
Rorippa sylvestris Creeping Yellow Cress
Salix interior Sandbar Willow
Senecio glabellus Butterweed
Teucrium canadense American Germander
Typha angustifolia Narrow-Leaved Cattail
Typha latifolia Common Cattail
Xanthium strumarium Common Cocklebur

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