Dryopteris × critica

Dryopteris x critica Fraser-Jenkins (Dryopteridaceae). hb.Mnhn - LUX19109 - leg. Reichling 1952, det. Fraser-Jenkins 1987 . © 2009 by Yves Krippel.
EnglishD. borreri × D. filix-mas
LëtzebuergeschKritesche Wuermfar
Class: Pteridopsida
Family: Dryopteridaceae


R – extremely rare

Map of Dryopteris x critica

Further information

Syn: D. ×complexa nothosubsp. critica Fraser-Jenk.

Exact information on the distribution of the hybrids Dryopteris affinis agg. × Dryopteris filix-mas in Luxembourg is lacking. The Herbarium of the National Natural History Museum of Luxembourg contains two Dryopteris specimens collected by L. Reichling in 1952 (LUX 19101, LUX 19109), considered as Dryopteris ×complexa Fraser-Jenkins nothosubsp. critica Fraser-Jenkins ( = Dryopteris affinis subsp. borreri × Dryopteris filix-mas), det. Fraser-Jenkins 27.8.1987. 

See also: Krippel, Y., W. Bujnoch & G. Zenner, 2009. – Nachweise diploider und triploider Sippen aus dem Dryopteris affinis-Aggregat und einer Hybride mit Dryopteris filix-mas (Dryopteridaceae, Pteridophyta) im Gebiet der Obersauer (Luxemburg). – Bull. Soc. Nat. luxemb. 110: 43-52.

Suggested citation of this webpage

Krippel, Y., 2024. . In: Online atlas of the pteridophytes of Luxembourg. URL: https://pteridophytes.lu/dryopteris-x-critica/ [accessed 2024-04-23].