Petradoria pumila ssp. pumila

Rock Goldenrod

Petradoria pumila ssp. pumila (Rock Goldenrod), California subshrub

Stan Shebs (via Wikimedia Commons) · CC BY-SA

Family: Asteraceae · Type: Subshrub

Conservation status: CNPS 4.3

Petradoria pumila ssp. pumila (Rock Goldenrod) is a California subshrub in the Asteraceae family.

I apologize, but the plant data provided is incomplete. While I see some fields like SLP ID, Full Name, Common Name, and CNPS Rare Plant Rank, critical information is missing that I would need to generate a comprehensive description: - Plant Type - Native Status - Bioregional Distributions - Elevation Range - Habitat - Flowering Time - Jepson Description Without these details, I cannot construct a description following the precise rules outlined. Could you provide the missing information from the plant's full data record? If you have the complete data set, I'm ready to generate a detailed botanical description according to the established guidelines.

Identification and appearance

Key characters: Differentiators are not available at this time.

Conservation status

CNPS 4.3

How to tell it apart

vs Solidago: Petradoria has phyllaries in vertical ranks on desert limestone; Solidago has overlapping phyllaries in various habitats.; vs Xanthisma: Petradoria has shingle-like phyllaries in vertical columns; Xanthisma has standard overlapping phyllaries.; vs Tonestus: Petradoria restricted to desert limestone with vertical-ranked phyllaries; Tonestus in alpine areas with overlapping phyllaries.; vs Pyrrocoma: Petradoria is desert-only with phyllaries in vertical ranks; Pyrrocoma grows in alpine areas with angled fruits.; vs Euthamia: Petradoria has vertical-ranked phyllaries in deserts; Euthamia has flat-topped clusters in wetlands.

Frequently asked questions

What plant family does Petradoria pumila ssp. pumila belong to?

Petradoria pumila ssp. pumila is in the Asteraceae family, genus Petradoria.

Is Petradoria pumila ssp. pumila rare or endangered?

Petradoria pumila ssp. pumila carries California Rare Plant Rank 4.3, state rank S4?.

Related species

Other California species in the same genus, family, or bioregion.

All Petradoria species · All Asteraceae

Sources: CDFW CNDDB

Last updated 2026-10-07

Data from The California Species Project — 14,000+ California species with verified data from CNPS, CDFW, USFWS, Cal-IPC, and more.