Franciscan thistle

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Cirsium andrewsii

Franciscan thistle, a reference photo
Photo: Will Elder, NPS · Public domain

Cirsium andrewsii is an uncommon species of thistle known by the common name Franciscan thistle. It is endemic to California, where it is known from the coastline of the San Francisco Bay Area from Marin to San Mateo Counties. There are also reports of isolated populations in the Klamath Mountains and in the Sierra Nevada.

From Wikipedia, under CC BY-SA 4.0.

Is it poisonous?

We have no record of Franciscan thistle being toxic, poisonous or venomous. That is not proof that it is safe. Never eat, touch or handle a wild plant, mushroom or animal on the strength of an identification; ask someone qualified.

Easily confused with

Classification

Kingdom
Plantae
Phylum
Tracheophyta
Class
Magnoliopsida
Order
Asterales
Family
Asteraceae
Genus
Cirsium
Species
Cirsium andrewsii

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