Watercress Nasturtium officinale R. BrownNon-native  -  Invasive    Synonyms: Rorippa nasturtium, Rorippa nasturtium-aquaticum, Sisymbrium nasturtium-aquaticum.
Kingdom Plantae   >   Division Tracheophyta   >   Class Magnoliopsida   >   Order Brassicales   >   Family Brassicaceae   >   Genus Nasturtium   

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Watercress in Allegany Co., Maryland (10/2/2014). Photo by Kimberly Booth. (MBP list)

Watercress blooming in Washington Co., Maryland (5/1/2015). Photo by Jim Stasz. (MBP list)

Watercress in Howard Co., Maryland (5/10/2014). Photo by Sue Muller. (MBP list)

Watercress in Caroline Co., Maryland (5/29/2016). Photo by Wayne Longbottom. (MBP list)

Watercress blooming in Caroline Co., Maryland (6/24/2017). Photo by Bill Hubick. (MBP list)

Watercress blooming in Baltimore Co., Maryland (5/22/1981). Photo by Jim Stasz. (MBP list)

Watercress in Washington Co., Maryland (5/27/2017). Photo by Bill Harms. (MBP list)

Watercress blooming in Caroline Co., Maryland (5/29/2016). Photo by Wayne Longbottom. (MBP list)

Watercress in Washington Co., Maryland (4/26/2019). Photo by Sue Muller. (MBP list)

Watercress in Carroll Co., Maryland (8/17/2014). Photo by Jim Brighton. (MBP list)

Watercress in Cecil Co., Maryland (4/29/2017). Photo by Jim Brighton. (MBP list)

Watercress in Howard Co., Maryland (12/14/2013). Photo by Joanne Solem. (MBP list)

Watercress in Queen Anne's Co., Maryland (5/10/2017). Photo by Wayne Longbottom. (MBP list)

Watercress in Baltimore Co., Maryland (5/25/2020). (c) Ashley M Bradford, some rights reserved (CC BY-NC). Photo by Ashley Bradford. (MBP list)

Watercress in Caroline Co., Maryland (5/10/2017). Photo by Wayne Longbottom. (MBP list)

Watercress in Baltimore Co., Maryland (4/26/2019). (c) Peter M Martin, some rights reserved (CC BY-NC). Photo by Peter M Martin via iNaturalist. (MBP list)

Watercress in Baltimore Co., Maryland (4/27/2021). (c) the swamp ass, some rights reserved (CC BY). Photo by swamp ass via iNaturalist. (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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