2007, Argentina, Misiones
2006, Brazil, Rio Grande do Sul, Pinhal Grande, A&M 94 Show on map
2007, Argentina, Misiones, San Ignacio, A&M 246 Show on map
2011, Argentina, Misiones, San Ignacio, A&M 1 Show on map
Synonyms
        Eriocactus claviceps*, Eriocephala claviceps, Notocactus claviceps, Eriocephala schumanniana ssp. claviceps, Parodia schumanniana ssp. claviceps, Eriocactus schumannianus ssp. claviceps, Notocactus schumannianus ssp. claviceps
      
* Basionym      
Distribution
Argentina ( Misiones), Brazil (Rio Grande do Sul)
Conservation status
(4) Endangered, EN B1ab(ii,iii); 2ab(ii,iii)
Comments
The distribution known for Parodia claviceps (F. Ritter) F. H. Brandt is: Brazil (Hunt 1999a, 252), and more specifically Brazil, Rio Grande do Sul (Anderson 2001, 552). The surveys we conducted in Brazil (Rio Grande do Sul) and Argentina (Misiones) showed that the populations usually attributed to Parodia schumanniana (K. Schumann) F. H. Brandt, living in northeast Argentina in the P. P. Teyú Cuaré (Kiesling 1995, 67: 22), are indeed to be identified with P. claviceps (see comparative scheme), here in its most north-west area, about 250 km as the crow flies from its western-most detection in the Rio Grande do Sul state (Brazil) in the municipality of Jaguari. It is conceivable, as already suggested by Larocca (1998, 64), that in the Serra do Pirapó and in the valleys of the rivers Ijuí and Icamaquã, which lie between the two sites mentioned above, additional populations of P. claviceps that have not yet been identified migh be uncovered. (Quoted from Anceschi & Magli 2010, 21-26)
Genus
Other species
									
						alacriportana					
									
						allosiphon					
									
						aureicentra					
									
						ayopayana					
									
						buiningii					
									
						calvescens					
									
						carambeiensis					
									
						chrysacanthion					
									
						claviceps					
									
						columnaris					
									
						comarapana					
									
						commutans					
									
						concinna					
									
						crassigibba					
									
						curvispina					
									
						erinacea					
									
						fusca					
									
						gaucha					
									
						haselbergii					
									
						hausteiniana					
									
						hegeri					
									
						herteri					
									
						horrida					
									
						horstii					
									
						ibicuiensis					
									
						langsdorfii					
									
						lenninghausii					
									
						linkii					
									
						maassii					
									
						magnifica					
									
						mairanana					
									
						maldonadensis					
									
						mammulosa					
									
						microsperma					
									
						mueller-melchersii					
									
						muricata					
									
						neobuenekeri					
									
						neohorstii					
									
						nigrispina					
									
						nivosa					
									
						nothorauschii					
									
						ocampoi					
									
						otaviana					
									
						ottonis					
									
						oxycostata					
									
						prestoensis					
									
						procera					
									
						rechensis					
									
						ritteri					
									
						schumanniana					
									
						schwebsiana					
									
						scopa					
									
						stockingeri					
									
						stuemeri					
									
						subterranea					
									
						taratensis					
									
						tenuicylindrica					
									
						tuberculata					
									
						warasii					
									
						werdermanniana