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Rocky Mountain Thistle

Cirsium perplexans (Rydb.) Petr.

Scientific Names

Preferred Names

Cirsium perplexans (Rydb.) Petr.
Species recognized by Dynamic Hierarchy Version 2 1
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Cirsium perplexans
Species recognized by Delete- old US Species List and Wikidata
Cirsium perplexans (Rydb.) Petr.
Cirsium perplexans Petr.
Species recognized by GBIF classification
Cirsium vernale (Osterh.) Cockerell
Recognized by USDA Plants data
Cirsium perplexans
Species recognized by United States Species List and Wikimedia Commons

Alternative Names

Carduus perplexans Rydb.
Not accepted according to Dynamic Hierarchy Version 2 1
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Carduus vernalis Osterh.
Not accepted according to Dynamic Hierarchy Version 2 1
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Cirsium vernale (Osterh.) Cockerell
Not accepted according to Dynamic Hierarchy Version 2 1
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life

Common Names

English

Rocky Mountain thistle preferred
spring thistle
Recognized by USDA Plants data

Curated hierarchies for Cirsium perplexans (Rydb.) Petr.

Dynamic Hierarchy Version 2 1

Life
Cellular Organisms
Eukaryota
Archaeplastida
Chloroplastida
Streptophyta
Embryophytes
Tracheophyta
Spermatophytes
Angiosperms
Eudicots
Superasterids
Asterids
Asterales
Asteraceae
Cirsium
395 additional siblings truncated for brevity.
See the resource file for a full list.