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rainbow hedgehog cactus

Echinocereus rigidissimus

4,249 observations in the source records

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

7 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 Arizona.January 187, February 171, March 226, April 300, May 274, June 134, July 165, August 225, September 148, October 141, November 145, December 163.
United States2,368
Arizona2,278
New Mexico90

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

Traits

Group and habits

  • Restoration or landscaping useListed as being used for restoration, landscaping, ornamental planting, erosion control, soil improvement, shade, windbreaks, pollution indicators, or wastewater purification.Kew World Checklist of Useful Plant Species
  • Shrub growth formListed by a harvested source as having a shrub or bush growth form.USDA PLANTS Characteristics
  • Perennial plantListed by a harvested source as having a perennial life duration.USDA PLANTS Characteristics
  • Cactus growth formDescends from the cactus family.Inferred from its group

Classification

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

Sources

Remember the name next time.

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