Plants of USA and Canada

Scientific or common name:

Cirsium horridulum Michx. var. horridulum


ASTERACEAE Family selection - Aster family (Angiosperms - Flowering plants)

Taxon Page:

Name: Cirsium horridulum Michx. var. horridulum Taxon selection
Rank: variety

pictures Images of Cirsium horridulum var. horridulum


Common names

US name U.S. name: Yellow thistle
en English name: horrid thistle

Grown habit: Forb/herb
Duration: Annual, Biennial
 

Synonyms:
= Carduus pinetorum Small
= Carduus smallii (Britton) H.E. Ahles
= Carduus spinosissimus Walter
= Cirsium horridulum Michx. var. elliottii Torr. & A. Gray
= Cirsium smallii Britton
= Cirsium spinosissimum auct. non (L.) Scop.



TAXONOMY

Kingdom: Plantae
Subkingdom: Tracheobionta
Superdivision: Spermatophyta
Division: Magnoliophyta
Class: Magnoliopsida
Subclass: Asteridae
Order: Asterales
Family: Asteraceae
Genus: Cirsium
Species:


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- The New Plantfinder - Images and local names of vascular plants - Project Dryades / KeyToNature, coordinated by the Department of Life Sciences, University of Trieste
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Distribution in USA and Canada (*)
USA (AL, AR, CT, DE, FL, GA, LA, MA, MD, ME, MS, NC, NH, NJ, NY, OK, PA, RI, SC, TN, TX, VA)

Distributional map for Cirsium horridulum Michx. var. horridulum
Map for Cirsium horridulum Michx. var. horridulum
(*) USDA, NRCS. 2009. The PLANTS Database (http://plants.usda.gov, 28 August 2009). National Plant Data Center, Baton Rouge, LA 70874-4490 USA



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More species:
1) Cirsium howellii Petr. [144]
2) Cirsium humboldtense Rydb. [132]
3) Cirsium kelseyi (Rydb.) Petr. [135]
4) Cirsium lactucinum Rydb. [137]
5) Cirsium macounii (Greene) Rydb. [88]
6) Cirsium megacephalum (A. Gray) Cockerell [143]
7) Cirsium muticum Michx. var. monticola Fernald [131]
8) Cirsium neomexicanum A. Gray var. utahense (Petr.) S.L. Welsh [129]
9) Cirsium pastoris J.T. Howell [139]
10) Cirsium pulchellum (Greene) Woot. & Standl. ssp. diffusum (Eastw.) Petr. [157]

28-Apr-2024 - Week-17





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