Yellow Screwstem Bartonia virginica (Linnaeus) Britton, Sterns, & Poggenburg    
Kingdom Plantae   >   Division Tracheophyta   >   Class Magnoliopsida   >   Order Gentianales   >   Family Gentianaceae   >   Genus Bartonia   

Description:

The leaves of Virginia Screwstem are opposite. This easily separates it from the similar alternate leaved Twining Screwstem.

There are 59 records in the project database.

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[View seasonality details]
GA ALWAFR CLMOHOBA BCHACE PG AA CV CH SM KE QA CN TADO WI SOWO 
Yellow Screwstem blooming in Wicomico Co., Maryland (7/27/2013). Photo by Jim Brighton. (MBP list)

Yellow Screwstem in Prince George's Co., Maryland (7/3/2015). Photo by Bill Harms. (MBP list)

Yellow Screwstem in Garrett Co., Maryland (7/18/2013). Photo by Jim Stasz. (MBP list)

Yellow Screwstem blooming in Anne Arundel Co., Maryland (7/30/2012). Photo by Bill Harms. (MBP list)

Yellow Screwstem blooming in Anne Arundel Co., Maryland (7/30/2012). Photo by Bill Harms. (MBP list)

Yellow Screwstem blooming in Frederick Co., Maryland (7/27/2019). Photo by Josh Emm. (MBP list)

Yellow Screwstem in Cecil Co., Maryland (9/18/2017). Photo by Wayne Longbottom. (MBP list)

Yellow Screwstem in Dorchester Co., Maryland (6/20/2019). Photo by Jim Brighton. (MBP list)


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