PLANTS, THEIR PROPERTIES, YOUR BALANCE.
Botanical photograph: Great Valley gumweed (Grindelia camporum Greene)

BOTANICAL PHOTOGRAPH · FAMILY NOT DETAILED IN THE REFERENCES FOR THIS PROFILE.

THE HERBARIUM · FAMILY NOT DETAILED IN THE REFERENCES FOR THIS PROFILE.

Great Valley gumweed

Grindelia camporum Greene

Documented uses
  • Cough associated with the common coldTraditional use
Plant partFlowering aerial parts
FormsInfusion · Tincture

Persistent cough, fever or shortness of breath: seek medical advice.

Identity & origin

BOTANICAL IDENTITY

The right name is the first step.

The shared “grindeliae herba” monograph includes Grindelia camporum Greene. This profile is limited to the parts and preparations described in it.

Part used
Flowering aerial parts
Origin & distribution
Geographical distribution is not detailed in this entry.

Inclusion in a collective monograph does not prove that each species has been studied separately in humans. The form and pharmaceutical quality described remain decisive.

Also known as: No synonyms listed.

A common name and photograph do not guarantee identification. Check the botanical name and part indicated on a traceable product.

An illustration is not enough to identify a plant for consumption. Do not forage for a species based solely on this profile.

Uses & evidence

UNDERSTANDING THE USES

Properties & uses.

Traditional use

Cough associated with the common cold

Traditional oral use of the herb, as tea or specified extracts, for cold-associated cough. The shared monograph does not demonstrate clinical efficacy separately for each species.

Use considered plausible in a traditional-use monograph. That status alone does not demonstrate clinical efficacy.

Read the source

The traditional uses described are not clinical proof of effectiveness. Evidence for one preparation cannot automatically be applied to another.

Precautions before use

BEFORE ANY USE

Precautions & contraindications.

This guidance does not cover every individual situation. Missing information is not a guarantee of safety.

Contraindications & precautions

  • Source-listed contraindicationAllergy to grindelia or other Asteraceae plants.Source

Medicine interactions

  • No interaction reported in the sourceNo interactions are reported in the monograph for the specified preparations; this does not establish compatibility with every medicine.Source

“Reported” does not prove causality; “possible” may reflect indirect evidence. “None reported” means none in the cited source, not that all combinations have been studied. Do not stop a prescribed treatment based on this profile.

Adverse effects

  • Digestive irritation is possible.

Pregnancy & breastfeeding

Medicinal use during pregnancy and breastfeeding is not recommended because adequate data are lacking; safety has not been established.

Source

Children & adolescents

Medicinal use is not recommended below 18 years because adequate data are lacking; follow the preparation-specific leaflet.

Source

If symptoms persist, worsen or are unusual, consult a healthcare professional. In an emergency, contact the emergency services.

Forms & how they are used

DOCUMENTED FORMS

One plant, several preparations.

Only forms documented in this profile’s sources are presented.

InfusionFlowering aerial parts · Route: oral

Preparation described in the shared monograph.

Please note: Follow the product's package leaflet; concentrations are not interchangeable.

Read the source
TinctureFlowering aerial parts · Route: oral

Preparation described in the shared monograph.

Please note: Alcohol; follow the leaflet and do not extrapolate a herbal tea dose.

Read the source
Understanding the plant’s actions

EXPLORE THE EVIDENCE

How does the plant act?

G. camporum is included in the shared monograph on Grindelia aerial parts. Its inclusion is botanical and regulatory; it does not mean that studies conducted on G. squarrosa have been repeated with it. A cautious approach preserves traditional use while declining a level of mechanistic precision that the species-specific data do not allow.

Traditional use

Cough associated with a cold

Relief is based on tradition for the monographed preparations; no quantified effect specific to G. camporum is established here.

Use considered plausible in a traditional-use monograph. That status alone does not demonstrate clinical efficacy.

Read the reference

What this means for preparation.

The full Latin name allows shared evidence to be distinguished from research specific to another species. Details of the solvent would also be needed to compare two extracts.

Studies, findings & limitations

THE RESEARCH

What the research shows.

A laboratory or animal result alone does not demonstrate a benefit in humans. Each result must be read alongside the preparation studied and its limitations.

01Insufficient evidence

An accepted species, but no separate result

The references do not establish a benefit. Lack of evidence is not assurance of safety.

Type of research
Shared EMA assessment
Preparation concerned
Aerial parts of several Grindelia species, including G. camporum.
Observed results
The monograph retains a traditional framework.
Limitations to consider
Cellular research on G. squarrosa does not demonstrate the mechanism of G. camporum; no separate human trial is presented.
Read the reference

What can we take from this?

A complete profile of the pharmacologically relevant constituents of G. camporum is not sufficiently established in the selected passages to identify a single active substance. This guarantees neither absence of activity nor safety.

Documentary review dated 09/10/2026. The references remain available to check the context.

Sources & last review

CHECKING REFERENCES

Sources for this profile.

  1. EMA — grindeliae herbaAccessed on 09/10/2026
  2. EMA — assessment of grindeliaAccessed on 09/10/2026
  3. EMA — document officiel relu : usages et sécurité, Grindélia des champsAccessed on 09/10/2026

Image: Dominic · CC BY 4.0. View the original image and its licence. Image resized and converted to WebP.

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Shortness of breath, fever, purulent sputum, worsening symptoms or symptoms lasting more than a week: seek medical advice.

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