Spiny Sow-thistle Sonchus asper (Linnaeus) HillNon-native    Synonyms: Prickly sow-thistle.
Kingdom Plantae   >   Division Tracheophyta   >   Class Magnoliopsida   >   Order Asterales   >   Family Asteraceae   >   Genus Sonchus   

There are 112 records in the project database.

View species at Maryland Plant Atlas

View taxon at iNaturalist

Search Google Images

GAAL WA FR CL MO HO BA BC HACE PG AA CV CHSMKE QA CN TA DO WI SO WO 
Spiny Sow-thistle in bloom in Somerset Co., Maryland (10/20/2012). This is an introduced species from Europe. Photo by Jim Brighton. (MBP list)

Spiny Sow-thistle in Howard Co., Maryland (5/10/2010). Photo by Bill Harms. (MBP list)

Spiny Sow-thistle in Baltimore City, Maryland (7/14/2017). Photo by Kirsten Johnson. (MBP list)

Spiny Sow-thistle blooming in Howard Co., Maryland (5/21/2013). Photo by Joanne Solem. (MBP list)

Spiny Sow-thistle in Prince George's Co., Maryland (5/4/2017). Photo by Bill Harms. (MBP list)

Spiny Sow-thistle in Caroline Co., Maryland (9/23/2017). Photo by Wayne Longbottom. (MBP list)

Spiny Sow-thistle blooming in Washington Co., Maryland (6/19/2014). Photo by Kimberly Booth. (MBP list)

Spiny Sow-thistle in Caroline Co., Maryland (5/7/2017). Photo by Wayne Longbottom. (MBP list)

Prickly Sow-thistle blooming in November in Ocean City, Maryland (11/10/2013). Photo by Bill Hubick. (MBP list)

Spiny Sow-thistle in Caroline Co., Maryland (9/29/2020). (c) Wayne Longbottom, some rights reserved (CC BY-NC). Photo by Wayne Longbottom. (MBP list)

Spiny Sow-thistle in Montgomery Co., Maryland (5/10/2020). Photo by Jane Hill. (MBP list)

Spiny Sow-thistle in Anne Arundel Co., Maryland (5/8/2017). Photo by Wayne Longbottom. (MBP list)


View All Images

Use of images featured on Maryland Biodiversity Project is only permitted with express permission of the photographer.

View Bibliography