Taxonomy Profile: Cirsium horridulum var. megacanthum (Nutt DJ Keil)

Cirsium horridulum var. megacanthum: Taxonomy and Nomenclature
Kingdom:
Plantae
Taxonomic Rank:
Variety
Synonym(s):
Common Name(s):
Taxonomic Status:
Current Standing:
accepted
Data Quality Indicators:
Record Credibility Rating:
TWG standards met
Cirsium horridulum var. megacanthum: Taxonomic Hierarchy
Kingdom : Plantae
plants |
Planta |
Vegetal |
plantes |
Subkingdom : Viridiplantae
green plants |
Infrakingdom : Streptophyta
land plants |
Superdivision : Embryophyta
Phylum : Tracheophyta
vascular plants |
tracheophytes |
Subphylum : Spermatophytina
spermatophytes |
seed plants |
phanérogames |
Superorder : Asteranae
Order : Asterales
Family : Asteraceae
sunflowers |
tournesols |
Genus : Cirsium
thistle |
Species : Cirsium horridulum
yellow thistle |
Cirsium horridulum var. megacanthum Direct Children(s):
Cirsium horridulum var. megacanthum: References
Expert(s):
Expert:
David J. Keil
Notes:
Director, Curator, Robert F. Hoover Herbarium, Biological Sciences Department, California Polytechnic State University, San Luis Obispo, CA 93407, USA
Reference for:
Cirsium horridulum var. megacanthum
Source(s):
Source:
Asteraceae of North America Update
Acquired:
2010-05-13
Notes:
Update coordinated by the International Compositae Alliance (TICA) (http://www.compositae.org/) through the Smithsonian Institution in collaboration with the USDA National Plant Data Center
Reference for:
Cirsium horridulum var. megacanthum
Publication(s):
Cirsium horridulum var. megacanthum: Geographic Information
Geographic Division:
North America
Jurisdiction/Origin:
Continental US / Native
Cirsium horridulum var. megacanthum: Comments