| 词条 | Penstemon laevigatus |
| 释义 |
|image = Penstemon laevigatus IMG 1949.jpg |genus = Penstemon |species = laevigatus |authority = Aiton }}Penstemon laevigatus, the eastern smooth beardtongue,[1] is a plant in the plantain family, Plantaginaceae. The flowers are borne in summer.[2] Its native range includes much of the Eastern United States, from Maine to Michigan and Georgia to Mississippi.[2] It can grow in either sunny or shady conditions.[3] References1. ^{{PLANTS|id=PELA8|taxon=Penstemon laevigatus|accessdate=22 September 2015}} 2. ^1 {{cite web | url = http://www.herbarium.unc.edu/flora.htm | title = Flora of the Carolinas, Virginia, and Georgia, and Surrounding Areas | author = Alan S. Weakley | date = April 2008 }} 3. ^{{cite web | url = http://www.nps.gov/plants/pubs/Chesapeake/plant/265.htm | title = Penstemon laevigatus | author = Slattery, Britt E., Kathryn Reshetiloff, and Susan M. Zwicker | year = 2003 | work = Native Plants for Wildlife Habitat and Conservation Landscaping: Chesapeake Bay Watershed | publisher = U.S. Fish & Wildlife Service, Chesapeake Bay Field Office, Annapolis, MD }} External links{{Commonscat|Penstemon laevigatus|position=left}}{{Taxonbar|from=Q7164866}}{{Lamiales-stub}} 7 : Penstemon|Flora of the Southeastern United States|Flora of New Jersey|Flora of Ohio|Flora of Pennsylvania|Flora of the Appalachian Mountains|Plants described in 1789 |
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