Description: English: Dracocephalum ruyschiana in the Botanischer Garten, Berlin-Dahlem. Date: 31 May 2017, 12:15:53. Source: Own work. Author: Krzysztof Ziarnek, Kenraiz.
Description: Deutsch: Der Nordische Drachenkopf (Dracocephalum ruyschiana) oder Berg-Drachenkopf ist eine Pflanzenart aus der Gattung der Drachenköpfe (Dracocephalum) in der Familie der Lippenblütler (Lamiaceae); BütenmakroEnglish: Dracocephalum ruyschiana, Flower, Macro shot. Date: 3 June 2011. Source: Own work. Author: Rillke.
Description: English: Dracocephalum ruyschiana in the Jardin Botanique Alpin du Lautaret. Date: 19 July 2011. Source: Own work. Author: Meneerke bloem.
Description: English: Dracocephalum ruyschiana in the Botanischer Garten, Berlin-Dahlem. Date: 31 May 2017, 12:15:57. Source: Own work. Author: Krzysztof Ziarnek, Kenraiz.
Description: English: Dracocephalum ruyschiana in the Jardin Botanique Alpin du Lautaret. Date: 9 August 2013. Source: Own work. Author: Meneerke bloem.
Description: English: Dracocephalum ruyschiana, on the slope of Inn valley between Bever and Samedan, Upper Engadine, Switzerland Deutsch: Nordischer Drachenkopf (Dracocephalum ruyschiana), am Hang des Inntals zwischen Bever und Samedan, Oberengadin, Schweiz. Date: 7 July 2014. Source: Own work. Author: Robert Flogaus-Faust. Other versions: : This file has been extracted from another file: Dracocephalum ruyschiana RF.jpg : .
Description: English: Dracocephalum ruyschiana in the Botanischer Garten, Berlin-Dahlem. Date: 31 May 2017, 12:16:11. Source: Own work. Author: Krzysztof Ziarnek, Kenraiz.
Description: English: Dracocephalum ruyschiana in the Botanischer Garten, Berlin-Dahlem. Date: 22 May 2018, 16:31:59. Source: Own work. Author: Krzysztof Ziarnek, Kenraiz.
Description: Eesti: Sile tondipea, Keila. Liik kuulub Eestis looduskaitse all olevate liikide II kategooriasse.English: Northern Dragonhead (Dracocephalum ruyschiana), Keila, Northwestern Estonia. Keila, Northwestern Estonia. It belongs to the category II of protected species in the country and also it's included in the list of strictly protected plant species of the Bern Convention (1979). Date: 15 June 2014, 08:27:43. Source: Own work. Author: Ivar Leidus. Location The geocoded location of this image has been withheld for nationally protected species.
Description: English: Dracocephalum ruyschiana in the Jardin Botanique Alpin du Lautaret. Date: 19 July 2011. Source: Own work. Author: Meneerke bloem.
Description: English: Dracocephalum ruyschiana in the Botanischer Garten, Berlin-Dahlem. Date: 31 May 2017, 12:15:50. Source: Own work. Author: Krzysztof Ziarnek, Kenraiz.
Description: English: Dracocephalum ruyschiana in Arboretum Rogow, Poland. Date: 25 June 2017, 15:57:14. Source: Own work. Author: Krzysztof Ziarnek, Kenraiz.
Description: Deutsch: Der Nordische Drachenkopf (Dracocephalum ruyschiana) oder Berg-Drachenkopf ist eine Pflanzenart aus der Gattung der Drachenköpfe (Dracocephalum) in der Familie der Lippenblütler (Lamiaceae); BlütenEnglish: Dracocephalum ruyschiana, Flower, Inflorescence. Date: 3 June 2011. Source: Own work. Author: Rillke.
Description: English: Dracocephalum ruyschiana in the Jardin Botanique Alpin du Lautaret. Date: 9 August 2013. Source: Own work. Author: Meneerke bloem.
Description: English: Dracocephalum ruyschiana, on the slope of Inn valley between Bever and Samedan, Upper Engadine, Switzerland Deutsch: Nordischer Drachenkopf (Dracocephalum ruyschiana), am Hang des Inntals zwischen Bever und Samedan, Oberengadin, Schweiz. Date: 7 July 2014. Source: Own work. Author: Robert Flogaus-Faust. Other versions: This file has an extracted image: File:Dracocephalum ruyschiana RF (cropped).jpg..
Description: English: Dracocephalum ruyschiana in Arboretum Rogow, Poland. Date: 25 June 2017, 15:57:28. Source: Own work. Author: Krzysztof Ziarnek, Kenraiz.
Description: English: Dracocephalum ruyschiana in the Jardin Botanique Alpin du Lautaret. Date: 12 July 2022. Source: Own work. Author: Meneerke bloem.
Description: English: Location taken: United States Botanic Garden, Washington D.C. Names: Dracocephalum ruyschiana 'Blue Dragon' L., Blue Dragon's Hea Classification: Plantae > Tracheophyta > Spermatopsida > Lamiales > Labiatae > Mentheae > Nepetinae > Dracocephalum > Dracocephalum ruyschiana 'Blue Dragon'. Date: 2 October 2006. Source: source: David Stang. First published at ZipcodeZoo.com. Author: Photo by David J. Stang.
Description: English: Dracocephalum ruyschiana in Arboretum Rogow, Poland. Date: 25 June 2017, 15:57:11. Source: Own work. Author: Krzysztof Ziarnek, Kenraiz.