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pincushion cactuses
Mammillaria
Mammillaria is one of the largest genera in the cactus family (Cactaceae), with currently about 170 to 190 accepted species and around 99 subspecies. Most of the mammillarias are native to Mexico, while some come from the Southwestern United States, the Caribbean, Colombia, Guatemala, Honduras and Venezuela. The common name "pincushion cactus" refers to this genus and the closely related Escobaria.
The first species was described by Carl Linnaeus as Cactus mammillaris in 1753, deriving its name from the Latin mammilla, "nipple", referring to the tubercles that are among the distinctive features of the genus. Numerous species are commonly known as globe cactus, nipple cactus, birthday cake cactus, fishhook cactus or pincushion cactus (though such terms are also commonly used for related taxa, such as Escobaria or Ferocactus).
60 branches of this genus, most-observed first

little nipple cactus
speciesMammillaria heyderi

Mexican pincushion cactus
speciesMammillaria magnimamma

Gold Lace Cactus
speciesMammillaria elongata

little nipple cactus
speciesMammillaria meiacantha

Mammillaria uncinata
speciesMammillaria uncinata

Silver Cluster Cactus
speciesMammillaria prolifera

Mammillaria haageana
speciesMammillaria haageana

Mammillaria vetula
speciesMammillaria vetula
Rainbow Pincushion
speciesMammillaria rhodantha

Lace-spine Nipple Cactus
speciesMammillaria lasiacantha

Mother of Hundreds
speciesMammillaria compressa

Mammillaria carnea
speciesMammillaria carnea

Rat-tail Nipple Cactus
speciesMammillaria pottsii

Mammillaria geminispina
speciesMammillaria geminispina

Mammillaria formosa
speciesMammillaria formosa

Mammillaria albilanata
speciesMammillaria albilanata

Mammillaria muehlenpfordtii
speciesMammillaria muehlenpfordtii

Pichilingue Nipple Cactus
speciesMammillaria petrophila

Mammillaria geminata
speciesMammillaria geminata

Mammillaria chionocephala
speciesMammillaria chionocephala

Mammillaria polythele
speciesMammillaria polythele

Mammillaria densispina
speciesMammillaria densispina

Mammillaria brandegeei
speciesMammillaria brandegeei

Mammillaria wagneriana
speciesMammillaria wagneriana

Mammillaria scrippsiana
speciesMammillaria scrippsiana

Mammillaria grusonii
speciesMammillaria grusonii

Mammillaria melanocentra
speciesMammillaria melanocentra

Mammillaria sphacelata
speciesMammillaria sphacelata

Mammillaria bocensis
speciesMammillaria bocensis

Mammillaria discolor
speciesMammillaria discolor

Mammillaria jaliscana
speciesMammillaria jaliscana
Mammillaria petterssonii
speciesMammillaria petterssonii

Mammillaria gigantea
speciesMammillaria gigantea

Mammillaria spinosissima
speciesMammillaria spinosissima

Benecke Fishhook Cactus
speciesMammillaria beneckei

old woman cactus
speciesMammillaria hahniana

Feather Cactus
speciesMammillaria plumosa

Mammillaria peninsularis
speciesMammillaria peninsularis
Long Nipple Cactus
speciesMammillaria longimamma

Mammillaria senilis
speciesMammillaria senilis

Woburn Cactus
speciesMammillaria voburnensis

Mammillaria mystax
speciesMammillaria mystax

Mammillaria parkinsonii
speciesMammillaria parkinsonii
Powderpuff Cactus
speciesMammillaria bocasana

Mammillaria winterae
speciesMammillaria winterae
Bird's Nest Cactus
speciesMammillaria decipiens

Mammillaria albiflora
speciesMammillaria albiflora

Longmamma Nipple Cactus
speciesMammillaria sphaerica

Silken Pincushion Cactus
speciesMammillaria bombycina

Mammillaria crinita
speciesMammillaria crinita

Mammillaria schiedeana
speciesMammillaria schiedeana

Mammillaria gilensis
speciesMammillaria gilensis

Mammillaria orcuttii
speciesMammillaria orcuttii

Mammillaria mathildae
speciesMammillaria mathildae

woolly nipple cactus
speciesMammillaria nivosa

Mammillaria gaumeri
speciesMammillaria gaumeri

Mammillaria johnstonii
speciesMammillaria johnstonii

Mammillaria sempervivi
speciesMammillaria sempervivi

Mammillaria dixanthocentron
speciesMammillaria dixanthocentron

Mammillaria columbiana
speciesMammillaria columbiana
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Mammillaria in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 68192.