Bloomipedia
Flatbud prickly poppy (Argemone munita)
Photo: Mark Pollock via iNaturalist · CC BY 4.0 · resized

Flower profile

Flatbud prickly poppy

Argemone munita

Native to Nevada

Flatbud prickly poppy is a wildflower that USDA PLANTS lists as native in the lower 48 states. In Nevada it's most often seen in bloom in April–August.

6states
605NV sightings*
3,560U.S. sightings*

*iNaturalist research-grade observations, as of October 17, 2026.

On our lists for: Nevada

Quick look

Argemone munita is a species of prickly poppy known by the common names flatbud prickly poppy and chicalote. "Munita" means "armed", in reference to the many long prickles. This flower is native to California, where it is widespread throughout the western part of the state and its eastern deserts, on slopes to 10,000 feet, and along roadsides. Its range also extends into Baja California, Arizona, and Nevada.

  • It belongs to the Papaveraceae family. iNaturalist
  • USDA PLANTS describes it as an herb (forb) with a annual, perennial life cycle. USDA PLANTS
  • USDA PLANTS lists it as native in the lower 48 states and records it in 6 states. USDA PLANTS
  • NatureServe lists it as native to Nevada. NatureServe
  • In Nevada, most iNaturalist sightings of it in flower come in April–August. iNaturalist
  • iNaturalist has 605 research-grade sightings of it in Nevada, ranking #65 among the 110 flowers on our Nevada list. iNaturalist

Flatbud prickly poppy gift ideas

Handmade flatbud prickly poppy gifts from independent makers.

When does it bloom?

In Nevada, most flowering sightings come in April–August.

Flowering records by month in Nevada (iNaturalist research-grade observations marked “Flowering”) (150 records)

Conservation status

Federal (U.S. ESA)
Not listed No U.S. Endangered Species Act listing in the USFWS ECOS database. USFWS ECOS
NatureServe global
G5 Secure worldwide. NatureServe
Nevada
Not listed Not on Nevada fully protected plants, critically endangered (NAC 527.010). NatureServe: S4, apparently secure in Nevada. NAC 527.010
Rare elsewhere
Other states where NatureServe ranks it rare or missing: ID (S1), OR (S2). (S1 critically imperiled, S2 imperiled, SH possibly extirpated, SX presumed extirpated.)

Checked October 17, 2026. Rankings and lists can change, so follow the links for the latest.

Can you eat it?

For peopleNot well documented

None of the sources we checked (NC State Extension (no page for this plant), USDA PLANTS) say whether it's edible or poisonous for people.

For petsNot well documented

It isn't on the ASPCA plant list.

🌿 Never eat a wild plant unless you're certain of its ID; this isn't medical advice. Worried about a person? Call Poison Control at 1-800-222-1222. Worried about a pet? Call your vet.

Where does it grow?

USDA PLANTS records flatbud prickly poppy in 6 states.

recorded by USDA PLANTS on our state lists not recorded

See the full list of states

Arizona, California, Idaho, Nevada, Oregon, Utah.

Nevada counties with USDA records: Carson City, Churchill, Clark, Douglas, Elko, Esmeralda, Eureka, Lander, Lincoln, Lyon, Mineral, Nye, Pershing, Storey, Washoe, White Pine.

More Nevada flowers

Sources