Solidago guiradonis is an uncommon species of goldenrod known by the common name Guirado goldenrod. It is native to the Central California Coast Ranges of central California, in southern San Benito and western Fresno Counties.

The species is a strict serpentine endemic with a range that includes the New Idria Serpentine Mass and Laguna Mountain Serpentine Mass. It is an obligate wetland species that occurs on the banks of perennial streams and rivers and also perennial seeps on the New Idria Serpentine Mass and Laguna Mountain Serpentine Mass.

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