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fishhook barrel cactus

Ferocactus wislizeni

25,809 observations in the source records

Wildlife study photograph from iNaturalist.
(c) ads999, 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 Arizona.January 1,848, February 2,264, March 1,922, April 2,173, May 1,985, June 970, July 1,199, August 1,627, September 1,780, October 1,171, November 1,943, December 1,258.
United States24,286
Arizona20,377
New Mexico2,812
Texas1,332
Mexico260
Chihuahua159
Sonora101
Colorado2
Nevada1

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
  • Tree growth formListed by a harvested source as having a tree growth form.USDA PLANTS Characteristics
  • 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
Genusbarrel cactuses · Ferocactus

Sources

Remember the name next time.

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