Cirsium horridulum

Characteristics
Asteraceae
Cirsium
Cirsium horridulum Michx. var. horridulum
yellow thistle, giant thistle
**
Herbaceous
Biennial
Vascular
5
**
**
Native FACU (NWPL EMP) FACU (NWPL NCNE) S3 (State Rank)
**
** Not applicable or data not available.
Classification
Eudicots
Asterales
Cirsium
Cirsium horridulum Michx. var. horridulum - yellow thistle, giant thistle
Citation
Cirsium horridulum Michx. var. horridulum
**
**
** Not applicable or data not available.
Species Distribution Map

This species has been reported in the counties highlighted in the interactive distribution map below. Click on a county to display its name.

Source
Synonyms
Plant Photos
Photo By: Julie A. Lundgren. Photo taken: Suffolk, NY: 21 September 2010 -
Cirsium horridulum var. horridulum_Julie A. Lundgren_21 September 2010_3443.jpg
Photo By: Stephen M. Young. Photo taken: Suffolk, NY: 2 June 2010 -
Cirsium horridulum var. horridulum_Stephen M. Young_2 June 2010_3445.jpg
Photo By: Stephen M. Young. Photo taken: Suffolk, NY: 2 June 2010 -
Cirsium horridulum var. horridulum_Stephen M. Young_2 June 2010_3446.jpg
Photo By: Stephen M. Young. Photo taken: Suffolk, NY: 2 June 2010 -
Cirsium horridulum var. horridulum_Stephen M. Young_2 June 2010_3447.jpg
Photo By: Stephen M. Young. Photo taken: Suffolk, NY: 2 June 2010 -
Cirsium horridulum var. horridulum_Stephen M. Young_2 June 2010_3448.jpg
Photo By: Stephen M. Young. Photo taken: Suffolk, NY: 2 June 2010 -
Cirsium horridulum var. horridulum_Stephen M. Young_2 June 2010_3449.jpg
Photo By: Stephen M. Young. Photo taken: Suffolk, NY: 2 June 2010 -
Cirsium horridulum var. horridulum_Stephen M. Young_2 June 2010_3450.jpg
Photo By: Stephen M. Young. Photo taken: Suffolk, NY: 2 June 2010 -
Cirsium horridulum var. horridulum_Stephen M. Young_2 June 2010_3451.jpg
Photo By: Stephen M. Young. Photo taken: Suffolk, NY: 29 October 2003 -
Cirsium horridulum var. horridulum_Stephen M. Young_29 October 2003_3442.jpg
Photo By: Stephen M. Young. Photo taken: Suffolk, NY: 3 June 2010 -
Cirsium horridulum var. horridulum_Stephen M. Young_3 June 2010_3452.jpg
Photo By: Stephen M. Young. Photo taken: Suffolk, NY: 30 October 2003 -
Cirsium horridulum var. horridulum_Stephen M. Young_30 October 2003_3439.jpg
Photo By: Stephen M. Young. Photo taken: Suffolk, NY: 4 June 2015 -
Cirsium horridulum var. horridulum_Stephen M. Young_4 June 2015_18843.jpg
Photo By: Vicki Bustamante. Photo taken: Suffolk, NY: 21 June 2020 -
Cirsium horridulum var. horridulum_Vicki Bustamante_21 June 2020_32363.jpg
Photo By: Vicki Bustamante. Photo taken: Suffolk, NY: 21 June 2020 -
Cirsium horridulum var. horridulum_Vicki Bustamante_21 June 2020_32364.jpg
Photo by: Kimberly J. Smith - NYNHP/OPRHP. Photo taken: Suffolk Co., NY: 3 Jun 2010 - 5
Cirsium_horridulum_var_horridulum_KSmith_060310-03.jpg
Photo by: Kimberly J. Smith - NYNHP/OPRHP. Photo taken: Suffolk Co., NY: 3 Jun 2010 - 5
Cirsium_horridulum_var_horridulum_KSmith_060310-04.jpg