Et ceterach…

Quercus robur L., 1753

Common names

  • 🇬🇧 Pedunculate Oak
  • 🇫🇷 Chêne pédonculé, Gravelin, Chêne femelle, Chêne à grappe, Châgne

Taxonomy

  • Kingdom: Plantae
  • Clade: Tracheophytes
  • Clade: Angiosperms
  • Clade: Eudicots
  • Clade: Superrosids
  • Clade: Rosids
  • Clade: Fabids
  • Order: Fagales
  • Family: Fagaceae
  • Subfamily: Quercoideae
  • Genus: Quercus
  • Species: Quercus robur

Presence

Present.

Conservation status

  • Red List (Metropolitan France): LC Least Concern
  • Red List (Europe): LC Least Concern

Notes

Possible confusion with Q. pubescens Willd., 1796, whose leaves have a longer petiole (5-20 mm), while those of Q. robur are sessile or have a shorter petiole (0-7 mm).

The following infraspecific taxa are accepted:

  • Q. robur subsp. brutia (Ten.) O.Schwarz, 1936;
  • Q. robur subsp. imeretina (Steven ex Woronow) Menitsky, 1968;
  • Q. robur subsp. pedunculiflora (K.Koch) Menitsky, 1967;
  • Q. robur subsp. robur L., 1753, P.

Hybridizes with:

  • Q. ilex L., 1753 to produce Q. × turneri Willd., 1809, P;
  • Q. petraea (Matt.) Liebl., 1784 to produce Q. × rosacea Bechst., 1810, P;
  • Q. pubescens subsp. pubescens Willd., 1796 to produce Q. × kerneri nothosubsp. kerneri Simonk., 1883, P;
  • Q. pubescens subsp. subpyrenaica (Vill.) Govaerts, 1998 to produce Q. × kerneri nothosubsp. montserratii (Vicioso) Rivas Mart. & Sáenz de Rivas, 1991;
  • Q. pyrenaica Willd., 1805 to produce Q. × andegavensis Hy, 1895, P.

Photographs

img/quercus-robur.webp
Quercus robur
img/quercus-robur-5.webp
Quercus robur
img/quercus-robur-2.webp
Quercus robur - Leaves
img/quercus-robur-3.webp
Quercus robur - Immature acorns
img/quercus-robur-4.webp
Quercus robur - Bark

Sources

  • Hegedűs, I.M., Bordács, S., & Bartha, D. (2023). Comparative Studies on Leaf Micromorphology of the Abaxial Surface of Quercus robur L. subsp. robur and Quercus robur L. subsp. pedunculiflora (K.KOCH) MENITSKY. Acta Silvatica et Lignaria Hungarica, 19(2), 75-85. https://doi.org/10.37045/aslh-2023-0006

  • Khela, S. (2012). Quercus robur (Europe assessment). The IUCN Red List of Threatened Species, 2012. https://doi.org/10.2305/IUCN.UK.2017-3.RLTS.T63532A3126467.en

  • Tison, J.M., & de Foucault, B. (2014). Flora Gallica : Flore de France (p. 769). Biotope.