PLANTS Profile for Cirsium rhothophilum (surf thistle)

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PLANTS Profile

Cirsium rhothophilum S.F. Blake
surf thistle

Symbol:

CIRH

Group:

Dicot

Family:

Asteraceae

Duration:

Biennial
Perennial

Growth Habit:

Forb/herb

Native Status:

L48

Click on the image below to enlarge it and download a high-resolution JPEG file.

Photo of Cirsium rhothophilum S.F. Blake

©Mark W. Skinner. United States, CA, San Luis Obispo Co., Oso Flaco Lake. Usage Requirements. Any use of copyrighted images requires permission of the copyright holder.

More Information:

Images:
Cirsium rhothophilum S.F. Blake

Click on a thumbnail to view an image, or see all the Cirsium thumbnails at the PLANTS Gallery

Synonyms:
Cirsium rhothophilum S.F. Blake

CIMA8

Cirsium maritimum (Elmer) Petr.

Distribution:
Cirsium rhothophilum S.F. Blake


View Native Status

See U.S. county distributions (when available) by clicking on the map or the linked states below:
USA (CA)

Related Taxa:
Cirsium rhothophilum S.F. Blake

View 480 genera in Asteraceae, 95 species in Cirsium

Classification:
Cirsium rhothophilum S.F. Blake

Click on a scientific name below to expand it in the PLANTS Classification Report.


Kingdom	Plantae – Plants
Subkingdom	Tracheobionta – Vascular plants
Superdivision	Spermatophyta – Seed plants
Division	Magnoliophyta – Flowering plants
Class	Magnoliopsida – Dicotyledons
Subclass	Asteridae
Order	Asterales
Family	Asteraceae – Aster family
Genus	Cirsium Mill. – thistle
Species	Cirsium rhothophilum S.F. Blake – surf thistle

Threatened and Endangered Information:
Cirsium rhothophilum S.F. Blake

This plant is listed by the U.S. federal government or a state. Common names are from state and federal lists. Click on a place name to get a complete protected plant list for that location.

California:
surf thistle		Threatened

Noxious Weed Information:
Cirsium rhothophilum S.F. Blake

The related entities italicized and indented above are listed by the U.S. federal government or a state. Common names are from state and federal lists. Click on a place name to get a complete noxious weed list for that location, or click here for a composite list of all Federal and State Noxious Weeds.

Arkansas:
Cirsium
thistle		Noxious weed
Iowa:
Cirsium
thistle		Primary noxious weed

U.S. Weed Information:
Cirsium rhothophilum S.F. Blake

Cirsium
thistle

The related entity italicized and indented above can be weedy or invasive according to the authoritative sources noted below. This plant may be known by one or more common names in different places, and some are listed above. Click on an acronym to view each weed list, or click here for a composite list of Weeds of the U.S.

STATE

Assorted authors. 200_. State noxious weed lists for 46 states. State agriculture or natural resource departments.

More Accounts and Images:
Cirsium rhothophilum S.F. Blake

View photographs from CalPhotos.

View taxonomic account from Integrated Taxonomic Information System (ITIS) for ITIS Taxonomic Serial Number 36409.

View species account and distribution map from Jepson Interchange (University of California - Berkeley).

Time Generated: 06/18/2013 04:18 PM CDT