Species
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Pediocactus knowltonii L.D.Benson

Knowlton's Cactus, Knowlton's Pincushion Cactus, Knowlton's cactus, Knowlton's miniature cactus

No habitat climate 13 photographs Cactus or succulent

Every figure on this page is derived from public data by a stated rule and says its source; nothing here is written by a person or a model, except the Wikipedia passage, which is quoted and marked as such. How it is made.

Summary

Pediocactus knowltonii is a rare species of cactus known by the common names Knowlton's miniature cactus, Knowlton's pincushion cactus, and Knowlton's minute cactus.

Text from Wikipedia, “Pediocactus knowltonii”, CC BY-SA 4.0, quoted as written. Kept separate from everything derived here.

About the genus · Pediocactus

Pediocactus is a genus of cacti native to the Western United States. The genus comprises between 6 and 11 species, depending upon the authority. Species of this genus are referred to as hedgehog cacti, though that name is also applied to plants from the genera Echinocereus and Echinopsis. More on Wikipedia ›

The opening of Wikipedia, “Pediocactus”, CC BY-SA 4.0, quoted as written.

Family
Cactaceae
Described by
L.D.Benson
Native to
New Mexico
Wild records
17 in range· 0 open

Also known as Pediocactus bradyi var. knowltonii (L.D.Benson) Backeb.; Pediocactus simpsonii var. knowltonii (L.D.Benson) Halda; Toumeya knowltonii Anon.

Cultivation

Grouped as a cactus or succulent by Cactaceae, which is usually but not always one kind of plant (archetype table). The table holds no figure for this group, which spans too much for one minimum, and no habitat climate is derived yet; no cold floor is given, and no prose comes from the table.

Nothing derived: no habitat climate for this species, and the archetype table has no figure for its genus or family.

Climate across the habitat

No habitat climate can be derived: 17 in-range records, none placed to within 10 km.

Natural habitat

Native range as published by WCVP; the marker is where the records are densest and decides nothing.
No openly licensed record to show inside the range.
NativeNew Mexico
Kew's description“succulent subshrub” · “desert or dry shrubland”· quoted from WCVP, RBG Kew (CC BY 4.0); not derived here
Map marker36.85, -107.45 · in the densest population, 17 records (100% of those in range)
Evidence usedThe map marker rests on all 17 georeferenced records inside the native range; none carries a licence permitting republication, so the map shows no points. No climate envelope is derived for this species. 17 in-range records are placed to worse than 10 km and stay on the map but off the climate.
The map markerthe map marker: the centre of the tenth-degree cell nearest the middle (no openly licensed record lies in the population, so no record's coordinates are published) of the densest 1° population of the 17 in-range records; it decides nothing.

Photographs

Pediocactus knowltoniiPediocactus knowltoniiPediocactus knowltoniiPediocactus knowltoniiPediocactus knowltoniiPediocactus knowltoniiPediocactus knowltoniiPediocactus knowltonii

Photographs: (c) Martin Purdy, some rights reserved (CC BY) (8).

Photographs: iNaturalist and GBIF media did not answer when this page was built; what is shown came from the sources that did.

Papers naming this species

Works whose title or abstract names Pediocactus knowltonii, most cited first, from OpenAlex (CC0). A mention, not a cultivation source: nothing on this page is drawn from them.

Pediocactus knowltonii: A Close Look at a Very Rare Cactus
Root Gorelick (2022) · Cactus and Succulent Journal
Occurrence Download
GBIF.org User (2026) · Global Biodiversity Information Facility
Occurrence Download
GBIF.org User (2026) · Global Biodiversity Information Facility
Occurrence Download
GBIF.org User (2026) · Global Biodiversity Information Facility
Occurrence Download
GBIF.org User (2026) · Global Biodiversity Information Facility
Occurrence Download
GBIF.org User (2026) · Global Biodiversity Information Facility
An Odd Pediocactus knowltonii
Root Gorelick (2023) · Cactus and Succulent Journal
Occurrence Download
GBIF.Org User (2023) · Global Biodiversity Information Facility
Occurrence Download
GBIF.Org User (2023) · Global Biodiversity Information Facility
Occurrence Download
GBIF.Org User (2022) · Global Biodiversity Information Facility
Occurrence Download
GBIF.Org User (2022) · Global Biodiversity Information Facility

Other Pediocactus 6 in the reference

History & registers

Where this page came from built 2026-09-20 · dossier v2 · node
gbif.species answeredcarried from build of 2026-09-19 (offline re-derivation; the backbone was not asked)
gbif.synonyms answeredcarried from build of 2026-09-19 (offline re-derivation; the backbone was not asked)
gbif.vernacular answeredcarried from build of 2026-09-19 (offline re-derivation; the backbone was not asked)
wcvp.distribution answered
gbif.occurrences answeredGBIF occurrence download https://doi.org/10.15468/dl.3h4zam
climate nothing to report
wikidata answeredcarried from build of 2026-09-19 (rederive); that build: carried from build of 2026-09-19 (rederive)
wikipedia answeredcarried from build of 2026-09-19; this build: skipped
inat.taxon not asked
inat.photos.wild answeredcarried from build of 2026-09-19; this build: skipped
inat.photos.cultivated nothing to reportcarried from build of 2026-09-19 (rederive); that build: carried from build of 2026-09-19 (rederive)
commons nothing to reportcarried from build of 2026-09-19 (rederive); that build: carried from build of 2026-09-19 (rederive)
gbif.media did not answerapi.gbif.org not asked: offline re-derivation
openalex answeredcarried from build of 2026-09-19; this build: skipped

Every upstream is recorded as having answered, reported nothing, or refused. Only “nothing to report” is ever shown as an absence. Records came from 1 datasets via GBIF.org; each carries its own licence.