Description: English: Gymnocalycium (Probably G. horstii) in a garden centre. There was a commercial botanic label as G. saglione. Français : Gymnocalycium (Probablement G. horstii) dans une jardinerie. Il y avait une étiquette botanique commerciale l'identifiant comme G. saglione. Date: 10 November 2012. Source: Own work. Author: Tangopaso.
Description: English: Photo of the cactus Gymnocalycium denudatum cv. Jan Suba, taken from a plant in cultur, detail of spines. Deutsch: Aufnahme des Kaktus Gymnocalycium denudatum cv. Jan Suba, aufgenommen in Kultur, Detail der Bedornung. Español: Fotografía del cactus Gymnocalycium denudatum cv. Jan Suba, hecho de una planta con detailes de las espinas. Date: 18 June 2014 (image taken on that day). Source: Own work. Author: Marco Wentzey).
Marco Wentzel, Deutschland/Germany, MarcoPedia (talk) 22:24, 3 December 2016 (UTC)
Wikimedia Commons
Description: English: Photo of the cactus Gymnocalycium denudatum cv. Jan Suba, taken from a plant in cultur, with flowers. Deutsch: Aufnahme des Kaktus Gymnocalycium denudatum cv. Jan Suba, aufgenommen in Kultur, mit Blüten. Español: Fotografía del cactus Gymnocalycium denudatum cv. Jan Suba, hecho de una planta en cultivo con flores. Date: 18 June 2014 (image taken on that day). Source: Own work. Author: Marco Wentzel, Deutschland/Germany, MarcoPedia (talk) 22:24, 3 December 2016 (UTC).
Description: English: Gymnocalycium denudatum. Taken at the Denver Botanic Gardens. Possibly a terrible photograph, if so, I apologize. Date: 16 March 2019, 12:07:57. Source: Own work. Author: BluePankow. Camera location39° 43′ 52.72″ N, 104° 57′ 49.87″ WView all coordinates using: OpenStreetMap 39.731311; -104.963853.
Description: English: Gymnocalycium denudatum AH 368, from seed sown in January 2009.The seeds was collected by Andreas Hofacker near Torrinhas, in the Brazilian state Rio Grande do Sul, 1992. Date: 22 May 2014, 20:25:19. Source: Own work. Author: C T Johansson.
Description: English: Gymnocalycium denudatum in Gothenburg Botanical Garden 2015. Plant id: 2004-1903 p Z. Date: 30 June 2015, 13:57:54. Source: Own work. Author: Averater. Camera location57° 40′ 59.44″ N, 11° 57′ 09.35″ EView all coordinates using: OpenStreetMap - Google Earth 57.683177; 11.952598.
Description: English: Gymnocalycium denudatum in Gothenburg Botanical Garden 2015. Plant id: 2004-1903 p Z. Date: 30 June 2015, 13:58:05. Source: Own work. Author: Averater. Camera location57° 40′ 59.65″ N, 11° 57′ 07.24″ EView all coordinates using: OpenStreetMap - Google Earth 57.683235; 11.952012.
