German Knotgrass Scleranthus annuus LinnaeusNon-nativeSynonyms: Knawel.

There are 109 records in the project database.

View species at Maryland Plant Atlas

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A German Knotgrass in Charles Co., Maryland (5/9/2014). Photo by Jim Stasz. (MBP list)

German Knotgrass in Anne Arundel Co., Maryland (4/13/2014). Photo by Bill Hubick. (MBP list)

German Knotgrass in Kent Co., Maryland (4/10/2016). Photo by Nancy Martin. (MBP list)

German Knotgrass in Prince George's Co., Maryland (5/4/2017). Photo by Bill Harms. (MBP list)

German Knotgrass in Prince Georges Co., Maryland (4/27/2014). Photo by Jim Stasz. (MBP list)

German Knotgrass in Anne Arundel Co., Maryland (5/12/2010). Non-native. Photo by Kerry Wixted. (MBP list)

German Knotgrass blooming in Kent Co., Maryland (4/16/2016). Photo by Nancy Martin. (MBP list)

German Knotgrass in Kent Co., Maryland (4/10/2016). Photo by Nancy Martin. (MBP list)

German Knotgrass in Anne Arundel Co., Maryland (4/8/2011). Photo by Bill Harms. (MBP list)

German Knotgrass blooming in Harford Co., Maryland (5/19/2018). Photo by Josh Emm. (MBP list)

German Knotgrass in Howard Co., Maryland (5/15/2017). Photo by Bill Harms. (MBP list)

German Knotgrass in Dorchester Co., Maryland (4/16/2017). Photo by Wayne Longbottom. (MBP list)

German Knotgrass in Caroline Co., Maryland (4/23/2017). Photo by Wayne Longbottom. (MBP list)

German Knotgrass in Dorchester Co., Maryland (4/19/2017). Photo by Wayne Longbottom. (MBP list)

German Knotgrass in Queen Anne's Co., Maryland (5/10/2018). Photo by Wayne Longbottom. (MBP list)

German Knotgrass in Worcester Co., Maryland (3/25/2017). Photo by Bill Hubick. (MBP list)

German Knotgrass in Caroline Co., Maryland (5/24/2017). Photo by Wayne Longbottom. (MBP list)

German Knotgrass in St. Mary's Co., Maryland (5/27/2017). Photo by Jim Brighton. (MBP list)


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