Description ²

• Flower: Purple odd shaped
• Leaves: oppositely arranged, coarsely toothed, 1-4 inches long and up to 1½ inches wide, rounded at base, tapering to point at tip, hairy underneath
• Fruit/Seed: seed head with smooth, brown, oval, 1 millimeter long seeds
• Height: 2-4 feet
• Flowering: June - August
• Habitat: dry fields, prairies, along roads

Fontes e Créditos

1. (c) Joshua Wysor, alguns direitos reservados (CC BY-NC), http://www.flickr.com/photos/41723068@N04/4676202450
2. (c) Minnesota Scientific and Natural Areas, alguns direitos reservados (CC BY-SA)

Mais informações

• BioDiversity4All 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
• 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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