Equisetum hyemale

Equisetum hyemale L. (Equisetaceae). Beaufort (L). © 2000 by Yves Krippel.Equisetum hyemale L.
EnglishRough horsetail
FrançaisPrêle d’hiver
DeutschWinter-Schachtelhalm
LëtzebuergeschWanter-Kazeschwanz
Class: Equisetopsida
Family: Equisetaceae

Status

* – not threatened

Equisetum hyemale

Equisetum fluviatile

Equisetum fluviatile L. (Equisetaceae). Surré (L). © 2003 by Yves Krippel.Equisetum fluviatile L.
EnglishWater horsetail
FrançaisPrêle des eaux
DeutschTeich-Schachtelhalm, Schlamm-S.
LëtzebuergeschWaasser-Kazeschwanz
Class: Equisetopsida
Family: Equisetaceae

Status

* – not threatened

Equisetum fluviatile

Equisetum arvense

Equisetum arvense L. (Equisetaceae). Differdange (L). © 2001 by Yves Krippel.Equisetum arvense L.
EnglishField horsetail
FrançaisPrêle des champs
DeutschAcker-Schachtelhalm
LëtzebuergeschAker-Kazeschwanz
Class: Equisetopsida
Family: Equisetaceae

Status

* – not threatened

Equisetum arvense

Dryopteris × complexa

Dryopteris x complexa Fraser-Jenkins (Dryopteridaceae). hb.Mnhn - LUX19109 - leg. Reichling 1952, det. Fraser-Jenkins 1987 . © 2009 by Yves Krippel.Dryopteris × complexa Fraser-Jenkins
EnglishD. affinis agg. × D. filix-mas
Françaisn/a
Deutschn/a
Lëtzebuergeschn/a
Class: Pteridopsida
Family: Dryopteridaceae

Status

R – extremely rare

Dryopteris x complexa

Further information

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 x complexa Fraser-Jenkins nothosubsp. critica Fraser-Jenkins ( = Dryopteris affinis subsp. borreri × Dryopteris filix-mas), det. Fraser-Jenkins 27.8.1987. An other recent observation of the hybrid Dryopteris affinis agg. × Dryopteris filix-mas was made in the Upper-Sûre region by W. Bujnoch, Y. Krippel and G. Zenner. On this specimen more investigations have still to be carried out.

Dryopteris filix-mas

Dryopteris filix-mas (L.) Schott (Dryopteridaceae). Esch-sur-Sûre (L). © 2003 by Yves Krippel.Dryopteris filix-mas (L.) Schott
EnglishCommon male fern
FrançaisFougère mâle
DeutschEchter Wurmfarn
LëtzebuergeschBëschfar
Class: Pteridopsida
Family: Dryopteridaceae

Status

* – not threatened

Dryopteris filix-mas

Dryopteris dilatata

Dryopteris dilatata (Hoffm.) A. Gray (Dryopteridaceae). Berdorf (L). © 2002 by Yves Krippel.Dryopteris dilatata (Hoffm.) A. Gray
EnglishBroad buckler fern
FrançaisDryoptéris dilaté
DeutschBreitblättriger Dornfarm
LëtzebuergeschBreeden Darfar
Class: Pteridopsida
Family: Dryopteridaceae

Status

* – not threatened

Dryopteris dilatata

Dryopteris cristata

No picture available
Dryopteris cristata (L.) A. Gray
EnglishCrested buckler-fern
FrançaisDryoptéris à crêtes
DeutschKammfarn
LëtzebuergeschKammfar
Class: Pteridopsida
Family: Dryopteridaceae

Status

RE – regionally extinct

Dryopteris cristata

Description

Dryopteris cristata is mentionned by Lawalrée (1951) for ‘Lauterbour’ (19th century). More recent observations are lacking.

Further information

Lawalrée, A., 1951. – Les ptéridophytes du Grand-Duché de Luxembourg. – Bull. Soc. roy. Bot. Belg. 83: 225-240.

Dryopteris carthusiana

Dryopteris carthusiana (Vill.) H. P. Fuchs (Dryopteridaceae). Finsterthal (L). © 2001 by Yves Krippel.Dryopteris carthusiana (Vill.) H. P. Fuchs
EnglishNarrow buckler-fern,
spinulose woodfern
FrançaisDryoptéris des Chartreux
DeutschGewöhnlicher Dornfarn, Karthäuserfarn
LëtzebuergeschSchmuelen Darfar
Class: Pteridopsida
Family: Dryopteridaceae

Status

* – not threatened

Dryopteris carthusiana

Dryopteris affinis subsp. cambrensis

Dryopteris affinis (Lowe) Fraser-Jenkins subsp. cambrensis Fraser-Jenkins (Dryopteridaceae). hb.Mnhn - LUX19048 - leg. Reichling 1952, det. Fraser-Jenkins 1987 . © 2009 by Yves Krippel.Dryopteris affinis (Lowe) Fraser-Jenkins subsp. cambrensis Fraser-Jenkins
EnglishNarrow scaly male-fern
FrançaisDryoptéris écailleux cambrien
DeutschWalisischer Spreuschuppiger Wurmfarn
LëtzebuergeschWalisesche Schuppe-Wuermfar
Class: Pteridopsida
Family: Dryopteridaceae

Status

R – extremely rare

Dryopteris affinis subsp. cambrensis

Further information

Exact information on the distribution of Dryopteris affinis subsp. cambrensis in Luxembourg is lacking.

The Herbarium of the National Natural History Museum of Luxembourg contains some Dryopteris affinis specimens collected by L. Reichling in 1952 (LUX 19046, LUX 19047, LUX 19048, LUX 19049, LUX 19069 und LUX 19093) in the Grünewald area (Réngelbaach and Glaasburgronn) considered as Dryopteris affinis subsp. cambrensis var. insubrica, det. Fraser-Jenkins 27.8.1987.

Dryopteris affinis subsp. borreri

Dryopteris affinis (Lowe) Fraser-Jenkins subsp. borreri (Newmann) Fraser-Jenkins (Dryopteridaceae). Consdorf (L). © 2003 by Yves Krippel.Dryopteris affinis (Lowe) Fraser-Jenkins subsp. borreri (Newmann) Fraser-Jenkins
EnglishCommon scaly male-fern
FrançaisDryoptéris de Borrer
DeutschBorrer’s Spreuschuppiger Wurmfarn
LëtzebuergeschGewéinleche Schuppe-Wuermfar
Class: Pteridopsida
Family: Dryopteridaceae

Status

VU – vulnerable

Dryopteris affinis subsp. borreri