Parrot Feather Watermilfoil Myriophyllum aquaticum (Vellozo) VerdoonNon-native  -  Invasive    Synonyms: Myriophyllum brasiliense, Myriophyllum proserpinacoides, Parrot's feather.
Kingdom Plantae   >   Division Tracheophyta   >   Class Magnoliopsida   >   Order Haloragales   >   Family Haloragaceae   >   Genus Myriophyllum   

Status:

Parrot Feather Watermillfoil is an invasive species in Maryland (MISC 2022).

There are 97 records in the project database.

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Parrot Feather Watermilfoil in Prince George's Co., Maryland (9/25/2016). Determined by John Hall. Photo by Bill Hubick. (MBP list)

Parrot Feather Watermilfoil in Harford Co., Maryland (5/25/2020). Photo by Dave Webb. (MBP list)

Parrot Feather Watermilfoil in Worcester Co., Maryland (7/5/2020). Photo by Jim Brighton. (MBP list)

Parrot Feather Watermilfoil in Anne Arundel Co., Maryland (5/1/2016). Photo by Robert Ferraro. (MBP list)

Parrot Feather Watermilfoil in Anne Arundel Co., Maryland (9/9/2010). Photo by Bill Harms. (MBP list)

Parrot Feather Watermilfoil in Anne Arundel Co., Maryland (12/23/2018). Photo by Matthew Beziat. (MBP list)

Parrot Feather Watermilfoil in Anne Arundel Co., Maryland (5/18/2013). Photo by Jim Brighton. (MBP list)

Parrot Feather Watermilfoil in Howard Co., Maryland (10/16/2020). (c) Izabella Farr, some rights reserved (CC BY-NC). Photo by Izabella Farr via iNaturalist. (MBP list)

Parrot Feather Watermilfoil in Frederick Co., Maryland (11/4/2017). First MBP record for Fredick County. Photo by Bill Hubick. (MBP list)

Parrot Feather Watermilfoil in Howard Co., Maryland (10/17/2004). Photo by Sue Muller. (MBP list)

Parrot Feather Watermilfoil in Prince George's Co., Maryland (8/26/2017). (c) Michael Ellis, some rights reserved (CC BY). Photo by Michael Ellis via iNaturalist. (MBP list)

Parrot Feather Watermilfoil in Prince George's Co., Maryland (9/25/2016). Photo by Bill Hubick. (MBP list)

Parrot Feather Watermilfoil in Anne Arundel Co., Maryland (4/23/2017). Photo by Bill Hubick. (MBP list)

Parrot Feather Watermilfoil in Montgomery Co., Maryland (4/26/2020). (c) sophiet19, some rights reserved (CC BY-NC). Photo by sophiet19 via iNaturalist. (MBP list)

Parrot Feather Watermilfoil in Queen Anne's Co., Maryland (4/13/2021). (c) tomfeild, some rights reserved (CC BY-NC). Photo by Tom Feild. (MBP list)

Parrot Feather Watermilfoil in Queen Anne's Co., Maryland (4/13/2021). (c) tomfeild, some rights reserved (CC BY-NC). Photo by Tom Feild. (MBP list)

Parrot Feather Watermilfoil in Worcester Co., Maryland (11/22/2020). (c) Wayne Longbottom, some rights reserved (CC BY-NC). Photo by Wayne Longbottom. (MBP list)

Parrot Feather Watermilfoil in Prince George's Co., Maryland (11/20/2015). (c) treichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Parrot Feather Watermilfoil in Anne Arundel Co., Maryland (11/16/2017). (c) Bryan Perry, some rights reserved (CC BY-NC). Photo by Bryan Perry via iNaturalist. (MBP list)

Parrot Feather Watermilfoil in Montgomery Co., Maryland (7/27/2014). Photo by Sue Muller. (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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