Copiapoa - Living on the Edge
Copiapoa cupreata (Poselger ex Hildmann) Backeberg.
currently regarded as a nomen dubium in the preparation of The New Cactus Lexicon (2006)
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Original
Description

as Echinocactus cupreatus Poselger ex Hildmann (1885)

not currently available, but English description provided by Taylor

Transferred to the genus Copiapoa when this was first created: Britton & Rose - Cactaceae, iii. 86 (1922) 

References in Literature


 
   

Original description, see above, as Echinocactus cupreatus.....


 
Schumann K. M. (1897-1898)
Gesamtbeschreibung der Kakteen
 

 


 

Britton N. L. & Rose J. N., (1922)
The Cactaceae (3) :

   

 
Hutchinson P. C. (1953),
Variation in Copiapoa cinerea CaSJ(US) 25(3):
 

 


 

Ritter F. in Hildegard Winter Katalog

   

 
Backeberg C. (1959),
Die Cactaceae 3:1900
 

 


 

Ritter F. (1980)
Kakteen in Südamerika (3):

   

 

Taylor N.P. (1981)
A commentary on Copiapoa , The Cactus and Succulent Journal of Great Britain, 43(1/3): 43-49

The typification of old Copiapoa epithets

  'C. cupreata; Echinocactus cupreatus Poselger ex Hildmann (1885); and 
C. coquimbana
; E. coquimbana Karw. ex Ruempler (1885). 
Both known only from very brief descriptions. The former suggests a form of C. fiedlerana (E. fiedleranus Schumann, 1903) collected by Knize (no. 21, as ‘C. cuprea’), but is too poorly typified to upset the younger Schumann epithet, while the latter could well apply to either of two plants recorded by Ritter in the vicinity of Coquimbo and the Rio Elqui. Both names are best abandoned.'
 

Taylor N.P. (1981)
A commentary on Copiapoa , The Cactus and Succulent Journal of Great Britain, 43(2/3): 49-60

Checklist

  'C. cupreata (Poselger ex Hildmann) Backeb., Die Cact. 3: 1920 (1959); Echinocactus cupreatus Poselger ex Hildmann apud Ruempler in Foerster, Handb. Cacteenk., ed. 2, 602 (1885). Based on a plant of unknown origin in the collection of Poselger (not preserved). Typified only by the brief original description:

‘stem globose, dark brown; ribs tuberculate, notched, tubercles 3-5 mm. high and broad, rhombic with rounded angles, the lowermost angle produced, nose-like, sinuses sinuate; ar. im­pressed with short whitish-grey wool; rad. sp. (5 -) 6, not really at the edge of the areole, the uppermost short, others longer, bent outwards, dirty yellow below, brown-black above; cent. sp. 0.’

In the absence of an illustration and provenance data it is not possible to apply this name with any certainty. However, the tubercle shape and stem colour described suggest a form of C. fiedlerana now in cultivation (see illustration, p. 58).'


 
Butcher D. (1982)
The Genus Copiapoa, Calandrinia II : 05
 

'C. cupreata (Pos.) Backb. Plant no.54, map 6. KK 1382.

Body-dark brown, globular, ribs in rhomboid shapes, divided into tubercles with rounded edges and a nose-like protuberance; Areoles-greyish.white; Spines-5-6, top brownish-black, base yellowish, 1.2 cm long, shorter and curved towards the top of the plant; Habitat-said to be from near the coast in Huasco Bay.

Note: Britton and Rose said that this plant was described by Poselger without flower or fruit and that Schumann believed it to be related to Neoporteria nigricans, yet Backeberg believed it to be a valid Copiapoa. This would seem to be a very doubtful species. Taylor (1981) suggests that this could be a form of C. fiedleriana, now in cultivation.'


 
Hoffmann A. E. (1989) 
Cactaceas en la flora silvestre de Chile: 102 - 107
  does not mention this taxon

 
Meregalli M & Doni, C (1991)
Piante Grasse Speciale - Il Genere Copiapoa
   

 
Eggli U., Schick M.M. & Leuenburger, B.E. (1995)
Englera 16: 162
   

 
Schulz R. & Kapitany A., (1996)
Copiapoa in their Environment
 

The species grows outside the range covered.


 

Charles G. J., (1998)
Copiapoa 

 

as a possible synonym of C. coquimbana var fiedleriana.


 
Hunt D. (Ed.) (2001)
Coping with Copiapoa - 2,
Cactaceae Systematics Initiatives 12: 15-17
   

 
Taylor N. P., (2001)
Roots and mucilage in Copiapoa,
Cactaceae Systematics Initiatives 12: 18
   

 

Hunt D. (Ed.) (2002)
Cactaceae Systematics Initiatives 13:12

   

 
Hoffmann  A.E. & Walter H.  (2004)
Cactaceas en la flora silvestre de Chile (2nd Ed.): 130
   

 
Hunt D. (Ed.) (2006)
The New Cactus Lexicon
   

 
Schulz, R. (2006)
Copiapoa in their Environment (2006)
   

 
     

Distribution

     

PK Comments


 

See Also

All material, except where otherwise credited, is Copyright
 © 2001-2006 Paul Klaassen
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