A dissertation of A. D. Zimmerman with a provisional division of the Coryphanta genus including the Escobaria subgenus (Britton et Rose) A. Berger and the Protomammillaria subgenus (John et Říha) A. Zimmerman. The respective dissertation targets in detail the Pseudocoryphantha section (Buxbaum) Moran.


Genus Coryphantha

Subgenus


Escobaria
Coryphantha (Engelmann) Lemaire subgenus Escobaria (Britton et Rose) A. Berger
Section Pseudocoryphantha (Buxbaum) Moran, 1953
Diagnosis: The section Pseudocoryphantha is a monophyletic group of taxa, sharing a unique synapomorphy: presence of unusually large lenticular druses (up to nearly 1 mm wide) in the pith and cortex of every taxon in the group, a feature absent from the rest of the tribe Cacteae.


Species and varieties:
1.   Coryphantha alversonii   (J. M. Coulter) Orcutt, 1926
Synonym:      Cactus radiosus [var.] alversonii   J. M. Coulter,   1894
Mammillaria alversonii   (J. M. Coulter) Coulter ex Zeissold,   1895
Mammillaria radiosa [var.] alversonii   (J. M. Coulter) K. Schumann,   1898
Mammillaria radiosa f. alversonii   (J. M. Coulter) Schelle,   1907
Mammillaria arizonica var. alversonii   (J. M. Coulter) Coulter ex Davidson et Moxley,   1923
Mammillaria vivipara var. alversonii   (J. M. Coulter) L. Benson,   1950
Coryphantha vivipara var. alversonii   (J. M. Coulter) L. Benson,   1969
Escobaria vivipara var. alversonii   (J. M. Coulter) D. R. Hunt,   1978
2.   Coryphantha chlorantha   (Engelmann) Briton et Rose, 1923
Synonym:      Mammillaria chlorantha   Engelmann,   1878
Cactus radiosus [var.] chloranthus   (Engelm.) J. M. Coulter,   1894
Mammillaria radiosa var. chlorantha   (Engelm.) Engelm. ex K. Schumann,   1898
Mammillaria vivipara var. chlorantha   (Engelm.) L. Benson,   1950
Escobaria chlorantha   (Engelm.) F. Buxbaum,   1951
[Coryphantha deserti var. chlorantha   (Engelm.) Backeberg ex P. C. Fischer,   1971]
Mammillaria deserti   Engelm.,   1880
Cactus radiosus [var.] deserti   (Engelm.) J. M. Coulter,   1894
Mammillaria radiosa var. deserti   (Engelm.) K. Schumann,   1898
Mammillaria radiosa f. deserti   (Engelm.) Schelle,   1907
Coryphantha deserti   (Engelm.) Britton et Rose,   1923
Mammillaria arizonica var. deserti   (Engelm.) Engelm. ex Davidson et Moxley,   1923
Mammillaria vivipara var. deserti   (Engelm.) L. Benson,   1944
Coryphantha vivipara var. deserti   (Engelm.) W. T. Marshall,   1950
Escobaria deserti   (Engelm.) F. Buxbaum,   1951
Coryphantha chlorantha var. deserti   (Engelm.) Backeberg,   1961
? Mammillaria utahensis   Hildmann ex K. Schumann,   1898
Coryphantha vivipara var. buoflama   P. C. Fischer,   1980
Escobaria vivipara var. buoflama   (P. C. Fischer) N. P. Taylor,   1983
3a.   Coryphantha vivipara var. vivipara   (Nutt.) Britton et Rose, 1923
Synonym:      Cactus viviparus   Nutt.,   1813
Mammillaria vivipara   (Nutt.) Haw.,   1819
Echinocactus viviparus   (Nutt.) Poselger,   1853
Mammillaria vivipara var. vera   Engelm.,   1857
Mammillaria radiosa f. vivipara   (Nutt.) Schelle,   1907
Neomammillaria vivipara   (Nutt.) Britton et Rose ex Rydb.,   1932
Escobaria vivipara   (Nutt.) F. Buxbaum,   1951
[Coryphantha vivipara   (Nutt.) Engelm. ex Backeberg,   1961]
? Mammillaria montana   Blanc,   1891
? Mammillaria hirschtiana   Haage f. ex Hirscht,   1896
Coryphantha columnaris   Lahman,   1934
Coryphantha oklahomensis   Lahman,   1949
Escobaria oklahomensis   (Lahman) F. Buxbaum,   1951
3b.   Coryphantha vivipara var. radiosa   (Engelm.) Backeberg, 1961
Synonym:      Mammillaria radiosa   Engelm.,   1850
Echinocactus radiosus   (Engelm.) Poselger,   1853
Mammillaria vivipara var. radiosa   (Engelm.) Engelm.,   1857 (preprint, 1856)
Mammillaria radiosa var. radiosa subvar. texana   Engelm.,   1857 (preprint, 1856)
Mammillaria vivipara subsp. radiosa   (Engelm.) Engelm.,   1859
Mammillaria vivipara subsp. radiosa var. texana   (Engelm.) Engelm.,   1859
Mammillaria radiosa var. texana   (Engelm.) Engelm.,   1859
Cactus radiosus   (Engelm.) Coulter,   1894
Mammillaria radiosa f. texensis   (Engelm.) Schelle,   1907
Coryphantha radiosa   (Engelm.) Rydb.,   1917
Neomammillaria radiosa   (Engelm.) Britton et Rose ex Rydb.,   1932
Escobaria radiosa   (Engelm.) Frank,   1960
Escobaria vivipara var. radiosa   (Engelm.) D. R. Hunt,   1978
3c.   Coryphantha vivipara var. neomexicana   (Engelmann) Backeberg, 1961
Synonym:      Mammillaria vivipara var. radiosa subvar. neomexicana   Engelm.,   1857 (preprint, 1856)
Mammillaria vivipara [var.] neomexicana   (Engelm.) Engelm.,   1857
Mammillaria vivipara subsp. radiosa var. neomexicana   (Engelm.) Engelm.,   1859
Cactus radiosus [var.] neomexicana   (Engelm.) J. M. Coulter,   1894
Cactus neomexicanus   (Engelm.) Small,   1903
Mammillaria radiosa f. neomexicana   (Engelm.) Schelle,   1907
Mammillaria neomexicana   (Engelm.) A. Nels,   1909
Coryphantha neomexicana   (Engelm.) Britton et Rose,   1923
Coryphantha radiosa var. neomexicana   (Engelm.) Schelle,   1926
Escobaria neomexicana   (Engelm.) F. Buxbaum,   1951
Escobaria vivipara var. neomexicana   (Engelm.) F. Buxbaum ex.? Krainz,   1951
Mammillaria vivipara var. radiosa subvar. borealis   Engelm.,   1857 (preprint, 1856)
Mammillaria vivipara subsp. radiosa var. borealis   (Engelm.) Engelm.,   1859
Mammillaria radiosa var. borealis   (Engelm.) Engelm.,   1859
Mammillaria borealis   (Engelm.) Engelm. ex Britton et Rose,   1923
"Mammillaria vivipara var. borealis   (Engelm.) Engelm. [sic]" Weniger,   1970
Coryphantha fragrans   Hester,   1941
"Mammillaria fragans   (Hester)" Weniger,   1970
3d.   Coryphantha vivipara var. arizonica   (Engelmann) W. T. Marshall,   1950
Synonym:      Mammillaria arizonica   Engelmann,   1876
Cactus radiosus [var.] arizonicus   (Engelm.) J. M. Coulter,   1894
Mammillaria radiosa var. arizonica   (Engelm.) Engelm. ex K. Schumann,   1898
Mammillaria radiosa f. arizonica   (Engelm.) Schelle,   1907
Coryphantha arizonica   (Engelm.) Britton et Rose,   1923
Mammillaria vivipara var. arizonica   (Engelm.) L. Benson,   1944
Escobaria arizonica   (Engelm.) F. Buxbaum,   1951
Escobaria vivipara var. arizonica   (Engelm.) D. R. Hunt,   1978
Coryphantha marstonii   E. U. Clover,   1938
Coryphantha missouriensis var. marstonii   (E. U. Clover) L. Benson,   1969; pro parte, as to nomenclature
Escobaria missouriensis var. marstonii   (E. U. Clover) D. R. Hunt,   1978; pro parte, as to nomenclature
3e.   Coryphantha vivipara var. bisbeeana   (Orcutt) L. Benson,   1969
Synonym:      Coryphantha bisbeeana   Orcutt,   1926
Escobaria bisbeeana   (Orcutt) Borg,   1937
[Escobaria bisbeeana   (Orcutt) W. T. Marshall,   1941; cited by numerous subsequent authors]
Mammillaria bisbeeana   (Orcutt) Orcutt ex Backeberg,   1961
Escobaria vivipara var. bisbeeana   (Orcutt) D. R. Hunt,   1926
Coryphantha vivipara var. bisbeeana f. sonorensis   P. C. Fischer,   1980
Mammillaria aggregata   auct. non Engelm.,   1923
Coryphantha aggregata   (Engelm.) Britton et Rose,   1923;   pro parte, as to the populations treated but not as to nomenclature
Mammillaria vivipara var. aggregata   (Engelm.) L. Benson,   1944;   pro parte
Coryphantha vivipara var. aggregata   (Engelm.) W. T. Marshall,   1950;   pro parte
Escobaria aggregata   (Engelm.) F. Buxbaum,   1950;   pro parte
? Mammillaria vivipara var. deserti   Engelm. ex Weniger,   1984;   nomen nudum
3f.   Coryphantha vivipara var. kaibabensis   P. C. Fischer,   1979
Synonym:      Escobaria vivipara var. kaibabensis   (P. C. Fischer) N.P.Taylor,   1983
3g.   Coryphantha vivipara var. rosea   (Clokey) L. Benson,   1969
Synonym:      Coryphantha rosea   Clokey,   1943
Escobaria vivipara var. rosea   (Clokey) D. R. Hunt,   1978
Coryphantha alversonii var. exaltissima   Wiegand et Backeberg,   1961
4a.   Coryphantha sneedii var. sneedii   (Britton et Rose) A. Berger,   1929
Synonym:      Escobaria sneedii   Britton et Rose,   1923
[Coryphantha sneedii   (Britton et Rose) Fosberg,   1931]
Mammillaria sneedii   (Britton et Rose) Cory,   1936
Coryphantha pygmaea   Frič,   1924
4b.   Coryphantha sneedii var. leei   (Rose ex Boedeker) L. Benson,   1969
Synonym:      Escobaria leei   Rose ex Boedeker,   1933
"Mammillaria leei"   (Boedeker) Weniger,   1970 ;   invalid
Escobaria sneedii var. leei   (Boedeker) D. R. Hunt,   1978
4c.   Coryphantha sneedii var. nov. #1   A. Zimmerman,   1985,   ined.
Comments:      Mexico: Chihuahua, ca. 21 mi. w. of Ojinaga, 0.4 mi. downstream from the highway on a side road, near e. bajada of the Sierra Peguis, 850 m elev., on very rocky limestone aliuvium dissected by steep-walled arroyos. Rare, on ridgetops and small hills, with Echinomastus warnockii and Coryphantha echinus. A. Zimmerman 1536, with T. L. Burgess and T. R. VanDevender, 12 August 1978; flowers and fruits obtained later in cultivation. Stem, flowers, and fruits pressed but still unaccessioned as of June 1985.

 
4d.   Coryphantha sneedii var. orcuttii   (Boedeker) A. Zimmerman,   1985,   comb. nov. ined.
Synonym:      Escobaria orcuttii   Rose,   unpublished manuscript name, ca. 1925
(Non Neolloydia orcuttii Rose, unpublished manuscript name for Neolloydia conoidea var. stuetzlei; non Neolloydia orcuttii Rose ex Fric, Moellers Deutsch. Gaertner-Zeitung 142. 1926, pro syn., nom. nud., and not accepted by its author, also with reference to N. c. stuetzlei.)
? Escobaria (or Neolloydia?) orcuttii   Rose ex Orcutt,   1926;   nomen nudum
Escobaria orcuttii   Hort. of 1925 ex Boedeker,   1933
Coryphantha strobiliformis var. orcuttii   (Boedeker) L. Benson,   1969
Coryphantha orcuttii   (Boedeker) D. Zimmerman,   1972
Escobaria arizonica   Hester,   1941,   nomen nudum
Escobaria orcuttii var. macraxina   Castetter, Pierce et Schwerin,   1975
Escobaria orcuttii var. koenigii   Castetter, Pierce et Schwerin,   1975
4e.   Coryphantha sneedii var. albicolumnaria   (Hester) A. Zimmerman,   1985,   comb. nov. ined.
Synonym:      Escobaria albicolumnaria   Hester,   1941
Escobesseya albicolumnaria (as albocolumnaria)   Hester ex L. Benson,   1969;   nom. nud., pro syn.
"Mammillaria albicolumnaria   (Hester)" Weniger,   1970,   comb. nud.
Coryphantha albicolumneria   (Hester) D. Zimmerman,   1972
Escobaria tuberculosa var. durispina   auct. non Quehl: Backeberg,   1961
Coryphantha strobiliformis var. durispina   auct. non Quehl: L. Benson,   1969
Escobaria strobiliformis var. durispina   auct. non Quehl: Bravo,   1982
Escobaria durispina   Hort.,   nomen nudum, probably dating from Horst Kunzler's seed catalogs
4f.   Coryphantha sneedii var. nov. #2   A. Zimmerman,   1985,   ined.
Comments:      Mexico: Chihuahua: Sierra Mojina, along Highway 10, 5.9 road miles (9.5 km) east of Ricardo Flores Magon (measured from the dry Rio Carmen [= Santa Clara], in town). About half-way up a northeast-facing limestone slope. John B. Iverson, s.n., prior to May 1978. Flower and fruits preserved later, in cultivation; whole specimen pressed but unaccessioned as of June 1985.

 
4g.   Coryphantha sneedii var. organensis   (D. Zimmerman) A. Zimmerman,   1985,   comb. nov. ined.
Synonym:      Escobaria organensis   Hort.,   nomen nudum, in seed catalogs dating from the late 1960's, probably from a provisional epithet assigned by Castetter
 
Coryphantha organensis   D. Zimmerman,   1972
Escobaria organensis   (D. Zimmerman) Castetter, Pierce et Schwerin,   1975
4h.   Coryphantha sneedii var. villardii   (Castetter, Pierce et Schwerin) A. Zimmerman,   1985,   comb. nov. ined.
Synonym:      Escobaria villardii   Hort.,   Castetter, Pierce et Schwerin,   1975
4i.   Coryphantha sneedii var. sandbergii   (Castetter, Pierce et Schwerin) A. Zimmerman,   1985,   comb. nov. ined.
Synonym:      Escobaria sandbergii   Hort.,   Castetter, Pierce et Schwerin,   1975


 
Others sections of the subgenus Escobaria.


Species and varieties:
5.   Coryphantha hesteri   Y. Wright  
6a.   Coryphantha tuberculosa var. tuberculosa   (Engelmann) Berger  
6b.   Coryphantha tuberculosa var. varicolor   (Tiegel) A. Zimmerman,   1985,   comb. nov. ined.
6c.   Coryphantha tuberculosa var. nov.   A. Zimmerman,   1985,   ined. (se. Chihuahua)
7a.   Coryphantha pottsiana var. pottsiana   (Poselger) A. Zimmerman,   1985,   comb. nov. ined.
Comments:      including, as synonyms
    Escobaria runyonii   Britton et Rose
    Escobaria bella   Britton et Rose
    Coryphantha robertii   Berger
    Coryphantha eskoetteriana   (Quehl) Berger
    Coryphantha muehlbaueriana   Boedeker

 
7b.   Coryphantha pottsiana var. nov.   A. Zimmerman,   1985,   ined. Nuevo León (Bustamante)
8.   Coryphantha sp. nov.   A. Zimmerman,   1985,   ined. (Sierra de la Madera, Coah.)
9.   Coryphantha laredoi   Glass et R. A. Foster  
10.   Coryphantha chaffeyi   (Britton et Rose)  
11.   Coryphantha dasyacantha   (Engelmann) Orcutt  
12.   Coryphantha duncanii   (Hester) L. Benson  
13.   Coryphantha sp. nov.   A. Zimmerman,   1985,   ined. (n. of Marte, Coahuila)
14.   Coryphantha lloydii   (Britton et Rose) Fosberg  
15.   Coryphantha zilziana   Boedeker  
16.   Coryphantha robbinsorum   (Earle) A. Zimmerman  
17a.   Coryphantha missouriensis var. missouriensis   (Sweet) Britton et Rose  
17b.   Coryphantha missouriensis var. similis   (Engelmann) A. Zimmerman   1985,   comb. nov. ined.
17c.   Coryphantha missouriensis var. asperispina   (Boedeker) A. Zimmerman   1985,   comb. nov. ined.
18.   Coryphantha cubensis   Britton et Rose  
19.   Coryphantha minima   Baird  

Protomammillaria
Coryphantha (Engelmann) Lemaire subgenus Protomammillaria (John et Říha) A. Zimmerman, 1985, comb. nov. ined.
basionym: Escobaria Britton et Rose, 1923
subg. Protomammillaria John et Říha, 1981


Species:
20.   Coryphantha strobiliformis   (Poselger) Moran  
Comments:      [= Coryphantha chihuahuensis   (Britton et Rose) Berger,   ]
21.   Coryphantha henricksonii   (Glass et Foster) Glass et Foster  

Subgenus novum
Coryphantha (Engelmann) Lemaire subgenus novum A. Zimmerman, 1985, comb. nov. ined.


Species:
22.   Coryphantha gracilis   Bremer et Lau

Coryphantha
Coryphantha (Engelmann) Lemaire subgenus Coryphantha


Species and varieties:
All other taxa of the Coryphanta genus are included into this subgenus (51 taxa, 45 species).

See "Allan Dale Zimmerman, Systematics of the genus Coryphantha (Cactaceae), The University of Texas at Austin, 1985 (UMI Dissertation Information Service)".



Genus Ortegocactus

Comments: Ortegocactus is not a Neobesseya. Contrary to John and Riha, there is no evidence that it is an Escobaria of any kind. Its large yellow flowers and general vegetative appearance suggest Coryphantha sensu stricto or Mammillaria subgenus Dolichothele, but it has no putative relatives within those groups, either. Ortegocactus resultantly is left as a valid monotypic genus. It is a restricted endemic in Oaxaca.


Species:
Ortegocactus macdougallii Alexander, 1961
Synonym:      Neobesseya macdougallii   (Alexander) Kladiwa,   1974
Escobaria macdougallii   (Alexander) John et Říha,   1981



Generic Rank Acharagma

Comments: Taxa of Acharagma are excluded from Coryphantha. Acharagma is newly raised to generic rank. Foveolate seeds and fimbriate sepaloid bracts, formerly viewed as synapomorphies linking Escobaria to primitive taxa of Mammillaria rather than to Coryphantha sensu stricto, are re-interpreted as plesiomorphies.


Species:
Acharagma roseana
Acharagma aguirreana


 


ornament

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Last modified February 10, 2008



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