Tall Thistle Cirsium altissimum (Linnaeus) Sprengel    Synonyms: Carduus altissimus.
Kingdom Plantae   >   Division Tracheophyta   >   Class Magnoliopsida   >   Order Asterales   >   Family Asteraceae   >   Genus Cirsium   
GAAL WAFRCLMO HOBABCHACEPGAACVCHSMKEQACNTADOWISOWO
Field Thistle in Allegany Co., Maryland (9/12/2026). Photo by Kimberly Booth. (MBP list)

Tall Thistle in Allegany Co., Maryland (9/12/2026). Photo by Kimberly Booth. (MBP list)

Tall Thistle in Grant Co., Wisconsin (9/2/2012). Photo by Corey Raimond. (MBP list)

Tall Thistle in Grant Co., Wisconsin (9/2/2012). Photo by Corey Raimond. (MBP list)


View All Images

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

View Bibliography