Ferocactus: Difference between revisions

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Created page with "{{Taxobox | name = Ferocactus | image = Ferocactus_glaucescens.jpg | kingdom = Plantae | family = Cactaceae | subfamily = Cactoideae | tribe = Cacteae | genus = '''Ferocactus''' | authority = Britton & Rose (1922) | notes = Taxonomy follows Joël Lodé (2015). Lodé treats the genus as provisionally correct while noting its polyphyletic nature. }} == Etymology == The name is derived from the Latin ''ferox'' (fierce), referring to the formidable and robus..."
 
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| genus = '''Ferocactus'''
| genus = '''Ferocactus'''
| authority = Britton & Rose (1922)
| authority = Britton & Rose (1922)
| notes = Taxonomy follows Joël Lodé (2015). Lodé treats the genus as provisionally correct while noting its polyphyletic nature.
| notes = Taxonomy follows Joël Lodé (2015). Lodé treats the genus as provisionally correct while noting its polyphyletic nature[cite: 1032, 1033].
}}
}}


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== Description ==
== Description ==
'''Ferocactus''' includes mostly massive, globose to barrel-shaped cacti that can become elongated or cylindrical with age[cite: 1032].
'''Ferocactus''' includes mostly massive, globose to barrel-shaped cacti that can become elongated or cylindrical with age[cite: 1032].
* '''Stems:''' Feature well-defined ribs and a depressed apex[cite: 1032]. Areoles often possess nectariferous glands[cite: 1032].
* '''Stems''': Feature well-defined ribs and a depressed apex[cite: 1032]. Areoles often possess nectariferous glands[cite: 1032].
* '''Spines:''' Radial and central spines are well-differentiated. Centrals are typically very strong, sometimes hooked or ringed[cite: 1032].
* '''Spines''': Radial and central spines are well-differentiated[cite: 1032]. Centrals are typically very strong, sometimes hooked or ringed[cite: 1032].
* '''Flowers:''' Diurnal and self-sterile, appearing around the apex. Colors include yellow, orange, red, magenta, and purple[cite: 1032].
* '''Flowers''': Diurnal and self-sterile, appearing around the apex[cite: 1032]. Colors include yellow, orange, red, magenta, and purple[cite: 1032].
* '''Fruits:''' Globose to elongated with thick walls. They can be dry or juicy at maturity, depending on the section[cite: 1032].
* '''Fruits''': Globose to elongated with thick walls[cite: 1032]. They can be dry or juicy at maturity, depending on the section[cite: 1032].
* '''Seeds:''' Variable in size, dark brown to black, with surface textures ranging from smooth and shiny to matt and reticulate[cite: 1032].
* '''Seeds''': Variable in size, dark brown to black, with surface textures ranging from smooth and shiny to matt and reticulate[cite: 1032].


== Habitat ==
== Habitat ==
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== Distribution ==
== Distribution ==
* '''Mexico and USA:''' Extending from the southwestern United States through northern and central Mexico, including the islands of the Gulf of California[cite: 1034].
* '''Mexico and USA''': Extending from the southwestern United States through northern and central Mexico, including the islands of the Gulf of California[cite: 1034].


== Species ==
== Species ==
Following Lodé (2015), the genus includes 26 recognized species and 14 subspecies[cite: 1033, 1034]:
Following Lodé (2015), the genus includes the following recognized species and subspecies[cite: 1033, 1034]:


* [[Ferocactus acanthodes]] (syn. ''F. cylindraceus'')  
* [[Ferocactus acanthodes]] (syn. ''F. cylindraceus'') [cite: 1033]
* [[Ferocactus alamosanus]]  
** [[Ferocactus acanthodes subsp. eastwoodiae]] [cite: 1033]
* [[Ferocactus chrysacanthus]]  
* [[Ferocactus alamosanus]] [cite: 1033]
* [[Ferocactus diguetii]]  
** [[Ferocactus alamosanus subsp. reppenhagenii]] [cite: 1033]
* [[Ferocactus echidne]]  
* [[Ferocactus chrysacanthus]] [cite: 1033]
* [[Ferocactus emoryi]]  
** [[Ferocactus chrysacanthus subsp. grandiflorus]] [cite: 1033]
* [[Ferocactus diguetii]] [cite: 1033]
* [[Ferocactus echidne]] [cite: 1033]
* [[Ferocactus emoryi]] [cite: 1033]
** [[Ferocactus emoryi subsp. rectispinus]] [cite: 1033]
* [[Ferocactus flavovirens]] [cite: 1034]
* [[Ferocactus flavovirens]] [cite: 1034]
* [[Ferocactus fordii]] [cite: 1034]
* [[Ferocactus fordii]] [cite: 1034]
** [[Ferocactus fordii subsp. borealis]] [cite: 1034]
* [[Ferocactus glaucescens]] [cite: 1034]
* [[Ferocactus glaucescens]] [cite: 1034]
* [[Ferocactus gracilis]] [cite: 1034]
* [[Ferocactus gracilis]] [cite: 1034]
** [[Ferocactus gracilis subsp. coloratus]] [cite: 1034]
** [[Ferocactus gracilis subsp. gatesii]] [cite: 1034]
** [[Ferocactus gracilis subsp. tortulispinus]] [cite: 1034]
* [[Ferocactus haematacanthus]] [cite: 1034]
* [[Ferocactus haematacanthus]] [cite: 1034]
* [[Ferocactus herrerae]] [cite: 1034]
* [[Ferocactus herrerae]] [cite: 1034]
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* [[Ferocactus johnstonianus]] [cite: 1034]
* [[Ferocactus johnstonianus]] [cite: 1034]
* [[Ferocactus latispinus]] [cite: 1034]
* [[Ferocactus latispinus]] [cite: 1034]
** [[Ferocactus latispinus subsp. greenwoodii]] [cite: 1034]
** [[Ferocactus latispinus subsp. spiralis]] [cite: 1034]
* [[Ferocactus lindsayi]] [cite: 1034]
* [[Ferocactus lindsayi]] [cite: 1034]
* [[Ferocactus macrodiscus]] [cite: 1034]
* [[Ferocactus macrodiscus]] [cite: 1034]
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* [[Ferocactus townsendianus]] [cite: 1034]
* [[Ferocactus townsendianus]] [cite: 1034]
* [[Ferocactus viridescens]] [cite: 1034]
* [[Ferocactus viridescens]] [cite: 1034]
** [[Ferocactus viridescens subsp. littoralis]] [cite: 1034]
* [[Ferocactus wislizenii]] [cite: 1034]
* [[Ferocactus wislizenii]] [cite: 1034]
** [[Ferocactus wislizenii subsp. ajoensis]] [cite: 1034]
** [[Ferocactus wislizenii subsp. tiburonensis]] [cite: 1034]


== Taxonomy Note ==
== Taxonomy Note ==
Lodé divides the genus into two artificial sections: '''Bisnaga''' (juicy fruits, small seeds) and '''Ferocactus''' (dry fruits, larger seeds). Recent molecular work (Vázquez-Sánchez et al., 2013) suggests that ''Ferocactus'' is part of a complex clade including ''Thelocactus'' and ''Leuchtenbergia'', necessitating future revisions.
Lodé divides the genus into two artificial sections: '''Bisnaga''' (juicy fruits, small seeds) and '''Ferocactus''' (dry fruits, larger seeds)[cite: 1033]. Recent molecular work (Vázquez-Sánchez et al., 2013) suggests that ''Ferocactus'' is part of a complex clade including ''Thelocactus'' and ''Leuchtenbergia'', necessitating future revisions[cite: 1033].


[[Category:Cactaceae]]
[[Category:Cactaceae]]
[[Category:Cactoideae]]
[[Category:Cactoideae]]
[[Category:Cacteae]]
[[Category:Cacteae]]

Latest revision as of 15:04, 6 April 2026

Ferocactus
File:Ferocactus glaucescens.jpg
Kingdom Plantae
Family Cactaceae
Subfamily Cactoideae
Tribe Cacteae
SubTribe
Genus Ferocactus
Species
Notes Taxonomy follows Joël Lodé (2015). Lodé treats the genus as provisionally correct while noting its polyphyletic nature[cite: 1032, 1033].

Etymology

The name is derived from the Latin ferox (fierce), referring to the formidable and robust spines characteristic of the genus[cite: 1032].

Description

Ferocactus includes mostly massive, globose to barrel-shaped cacti that can become elongated or cylindrical with age[cite: 1032].

  • Stems: Feature well-defined ribs and a depressed apex[cite: 1032]. Areoles often possess nectariferous glands[cite: 1032].
  • Spines: Radial and central spines are well-differentiated[cite: 1032]. Centrals are typically very strong, sometimes hooked or ringed[cite: 1032].
  • Flowers: Diurnal and self-sterile, appearing around the apex[cite: 1032]. Colors include yellow, orange, red, magenta, and purple[cite: 1032].
  • Fruits: Globose to elongated with thick walls[cite: 1032]. They can be dry or juicy at maturity, depending on the section[cite: 1032].
  • Seeds: Variable in size, dark brown to black, with surface textures ranging from smooth and shiny to matt and reticulate[cite: 1032].

Habitat

Widespread in arid regions, growing on limestone, volcanic, or granitic soils[cite: 1034]. They are found on slopes, in canyons, and on coastal plains from sea level up to 3000 m[cite: 1034].

Distribution

  • Mexico and USA: Extending from the southwestern United States through northern and central Mexico, including the islands of the Gulf of California[cite: 1034].

Species

Following Lodé (2015), the genus includes the following recognized species and subspecies[cite: 1033, 1034]:

Taxonomy Note

Lodé divides the genus into two artificial sections: Bisnaga (juicy fruits, small seeds) and Ferocactus (dry fruits, larger seeds)[cite: 1033]. Recent molecular work (Vázquez-Sánchez et al., 2013) suggests that Ferocactus is part of a complex clade including Thelocactus and Leuchtenbergia, necessitating future revisions[cite: 1033].