Source de la nouvelle combinaison
Nyman, C.F. 1878-1882. Conspectus florae europaeae, seu Enumeratio methodica plantarum phanerogamarum Europae indigenarum, indicatio distributionis geographicae singularum etc. Örebro Sueciae : typis officinae Bohlinianae. 858 pp. : 510

 

Identification
Tison, J.-M. & de Foucault, B. [coord.] 2014. Flora Gallica. Flore de France. Biotope Éditions, Mèze. xx + 1196 pp. : 559

 

Statut pour la France métropolitaine
Kobrlová, L., Hroneš, M., Koutecký, P., Štech, M. & Trávníček, B. 2016. Symphytum tuberosum complex in central Europe: cytogeography, morphology, ecology and taxonomy. Preslia, 88: 77–112. : 99 [FR = A]

 

Taxonomie
Kobrlová, L., Hroneš, M., Koutecký, P., Štech, M. & Trávníček, B. 2016. Symphytum tuberosum complex in central Europe: cytogeography, morphology, ecology and taxonomy. Preslia, 88: 77–112. : 99

 

Source de la synonymie (de Symphytum angustifolium A.Kern., 1863)
Kobrlová, L., Hroneš, M., Koutecký, P., Štech, M. & Trávníček, B. 2016. Symphytum tuberosum complex in central Europe: cytogeography, morphology, ecology and taxonomy. Preslia, 88: 77–112. : 99 [CD_REF = 160412] Symphytum tuberosum subsp. angustifolium (A.Kern.) Nyman, 1881

 

Distribution : Northern margin of the Pannonian Basin and adjacent part of the Western Carpathians; known from the Czech Republic (central and south-eastern Moravia), southern Slovakia and northern Hungary. For detailed information on the distribution in Slovakia, see Murín & Májovský (1982)
     Références : Kobrlová et al. (2016)

Statut biogéographique : Endémique d'une aire restreinte d'Europe orientale (JM. Tison, com. pers.)