Description ²

• Flower: Purple elongated cluster
• Leaves: oppositely arranged, ¾ to 2¼ inches long, ¼ to ¾ inch wide, lance-like to more oval and oblong, toothed with rounded or bluntly pointed teeth, veiny, somewhat glossy on upper surface, soft short hairs on underside, little or no leaf stalk
• Height: 12-30 inches
• Flowering: June - August
• Habitat: meadows, thickets, shores, marshes

Sources and Credits

1. (c) Ryan Jacob, some rights reserved (CC BY-NC), uploaded by Ryan Jacob
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
• Catalogo de Plantas y Líquenes de Colombia
• 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

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