Spiny Plumeless Thistle Carduus acanthoides LinnaeusNon-native  -  Invasive    Synonyms: Spiny Plumeless-thistle.
Kingdom Plantae   >   Division Tracheophyta   >   Class Magnoliopsida   >   Order Asterales   >   Family Asteraceae   >   Genus Carduus   

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Spiny Plumless Thistle in Washington Co., Maryland (6/30/2017). Photo by Sue Muller. (MBP list)

Spiny Plumeless Thistle blooming in Washington Co., Maryland (7/22/2013). Photo by Jim Stasz. (MBP list)

Spiny Plumeless Thistle blooming in Washington Co., Maryland (7/22/2013). Photo by Jim Stasz. (MBP list)

Spiny Plumeless Thistle in Washington Co., Maryland (9/25/2020). (c) smuller, some rights reserved (CC BY-NC). Photo by Sue Muller. (MBP list)

Spiny Plumeless Thistle in Washington Co., Maryland (9/25/2020). (c) smuller, some rights reserved (CC BY-NC). Photo by Sue Muller. (MBP list)

Spiny Plumeless Thistle in Allegany Co., Maryland (6/16/2012). Photo by Kimberly Booth. (MBP list)

Spiny Plumeless Thistle in Frederick Co., Maryland (7/17/2018). (c) Nelson, some rights reserved (CC BY-NC). Photo by Nelson via iNaturalist. (MBP list)

Spiny Plumeless Thistle in Washington Co., Maryland (6/25/2017). Photo by Wayne Longbottom. (MBP list)


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