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Button Cactus

Epithelantha micromeris

1,673 observations in the source records

Wildlife study photograph from iNaturalist.
(c) darwinpetu, some rights reserved (CC BY-NC)

25 photos

Study shows up to four per card, from different observers, so you learn the species rather than one picture. Heart the good ones and swap any you do not like.

Photos you add are credited to you, and you keep the copyright.

What the records say

Easily confused with

Study checks a spoken answer against these, and tells you which one you named.

Where it is recorded

Records by month in Texas.January 79, February 75, March 91, April 162, May 99, June 48, July 43, August 45, September 53, October 57, November 74, December 97.
United States1,276
Texas893
New Mexico382
Mexico232
Coahuila de Zaragoza119
Nuevo Leon105
Chihuahua8

Counts show where people looked, not only where it lives.

Traits

Group and habits

Edibility, toxicity and medicinal traits are records from datasets, not advice. Never eat, handle or use a wild species on the strength of an app.

Classification

KingdomPlants · Plantae
PhylumVascular Plants · Tracheophyta
ClassDicots · Magnoliopsida
Orderpinks, cactuses, and allies · Caryophyllales
Familycacti · Cactaceae
Genusbutton cactuses · Epithelantha

Sources

Remember the name next time.

Practise Button Cactus with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.