Description ²

• Flower: White rounded clusters
• Leaves: thin, arranged oppositely, ½ to 3 inches long and 1/3 to 2¼ inches wide, hairless, egg to heart-shaped with a pointed tip, and coarsely toothed around the edges
• Fruit/Seed: nut-like, bristle covered oblong seed
• Height: 3-12 inches
• Flowering: June to August
• Habitat: Damp woods and swamps

Sources and Credits

1. (c) C. Mallory, some rights reserved (CC BY-NC), uploaded by C. Mallory
2. (c) Minnesota Scientific and Natural Areas, some rights reserved (CC BY-SA)

More Info

• iNat taxon page
• Biodiversity Heritage Library
• BOLD Systems BIN search
• Calflora
• CalPhotos
• eFloras.org
• Flora of North America (beta)
• Global Biodiversity Information Facility (GBIF)
• Go Botany
• HOSTS - a Database of the World's Lepidopteran Hostplants
• IPNI (with links to POWO, WFO, and BHL)
• Jepson eFlora
• Maryland Biodiversity Project
• NatureServe Explorer 2.0
• NBN Atlas
• OregonFlora.org
• SEINet Symbiota portals
• Tropicos
• USDA PLANTS database
• VASCAN by Canadensys
• World Flora Online
• 日本のレッドデータ検索システム
• 植物和名−学名インデックス YList

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