Source de la synonymie
Sennikov, A.N. & Kurtto, A. 2017. A phylogenetic checklist of Sorbus s.l. (Rosaceae) in Europe. Memoranda Soc. Fauna Flora Fennica, 93: 1-78 : 38 [CD_REF = 975520] Hedlundia hybrida (L.) Sennikov & Kurtto, 2017

 

Validité : Kalm did not provide a description/diagnosis; his reference to 433 γ (= no. 433. Crataegus aria (var.) γ. & its description (under (var.) δ in L., Fl. Suec., ed. 2. 167. 1755) provides a description and thus validates C. fennica.