Japanese Barberry Berberis thunbergii de CandolleNon-native  -  Invasive    
Kingdom Plantae   >   Division Tracheophyta   >   Class Magnoliopsida   >   Order Ranunculales   >   Family Berberidaceae   >   Genus Berberis   

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Japanese Barberry taking over the understory in Baltimore Co., Maryland (4/24/2016). Photo by Rose Anderson. (MBP list)

Japanese Barberry in Montgomery Co., Maryland (9/2/2016). Photo by Jane Hill. (MBP list)

Japanese Barberry in Allegany Co., Maryland (5/15/2014). Photo by Kimberly Booth. (MBP list)

Japanese Barberry in Harford Co., Maryland (4/14/2017). Photo by Josh Emm. (MBP list)

Japanese Barberry blooming in Howard Co., Maryland (5/5/2015). Photo by Richard Orr. (MBP list)

Blooming Japanese Barberry in Washington Co., Maryland (4/21/2013). Photo by Jim Brighton. (MBP list)

Japanese Barberry in Anne Arundel Co., Maryland (3/26/2012). Photo by Bill Harms. (MBP list)

Japanese Barberry growing in Kent Co., Maryland (3/26/2016). Photo by Nancy Martin. (MBP list)

Japanese Barberry growing in Prince George's Co., Maryland (4/8/2016). Photo by Timothy Reichard. (MBP list)

Japanese Barberry (fruit) in Anne Arundel Co., Maryland (9/11/2011). Photo by Bill Harms. (MBP list)

Japanese Barberry in Harford Co., Maryland (8/28/2016). Photo by Kirsten Johnson. (MBP list)

Japanese Barberry in Howard Co., Maryland (6/15/2017). Photo by Bill Harms. (MBP list)

Japanese Barberry at Valley Falls SP, West Virginia (10/5/2008). Photo by Kerry Wixted. (MBP list)

Japanese Barberry in winter in Anne Arundel Co., Maryland (1/12/2016). Photo by Bill Hubick. (MBP list)

Fruiting Japanese Barberry in Calvert Co., Maryland (10/20/2013). Photo by Jim Stasz. (MBP list)

Japanese Barberry in Howard Co., Maryland (10/15/2017). Photo by Matthew Beziat. (MBP list)

Japanese Barberry growing in Harford Co., Maryland (1/28/2018). Photo by Austin Jennings. (MBP list)

Japanese Barberry in Anne Arundel Co., Maryland (11/8/2020). (c) Matthew Beziat, some rights reserved (CC BY-NC). Photo by Matthew Beziat. (MBP list)

Japanese Barberry in Anne Arundel Co., Maryland (11/8/2020). (c) Matthew Beziat, some rights reserved (CC BY-NC). Photo by Matthew Beziat. (MBP list)

Japanese Barberry in Carroll Co., Maryland (11/27/2020). (c) johnbotany, some rights reserved (CC BY-NC). Photo by John Hall. (MBP list)

Japanese Barberry in winter in Howard Co., Maryland (3/22/2014). Photo by Joanne Solem. (MBP list)

Japanese Barberry in Baltimore Co., Maryland (5/18/2020). (c) Dwight Johnson, all rights reserved. Photo by Dwight Johnson. (MBP list)

Japanese Barberry growing in Anne Arundel Co., Maryland (9/18/2017). Photo by Matthew Beziat. (MBP list)

Japanese Barberry in Howard Co., Maryland (6/2/2017). Photo by Bill Harms. (MBP list)


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MBP marks as "Invasive" any taxon listed in the Maryland Invasive Species Council (MISC) list of Invasive Species of Concern in Maryland. You can read their criteria and review the lists here: https://mdinvasives.org/species-of-concern/.

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