Description ²

• Flower: White rounded cluster
• Leaves: 2½ inches long and 1 inch wide, narrowly egg-shaped to elliptic, pointed at tip, serrated edges, finely hairy underside, short stalked, oppositely arranged, leaves strongly aromatic when crushed, square stems
• Fruit/Seed: 4 oval nutlets, each containing a single seed
• Height: 6-24 inches
• Flowering: July - September
• Habitat: thickets, along shores, wet meadows

Sources and Credits

1. (c) Peter O'Connor, some rights reserved (CC BY-SA), http://www.flickr.com/photos/58414938@N00/3907942716
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 Digital de Portugal
• 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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