1. species: Cyrtidula quercus (A. Massal.) Minks

    Taxon group: lichen

    Cyrtidula quercus (A. Massal.) Minks
    Cyrtidula quercus

  2. species: Quercus palustris Münchh.  – Pin Oak

    Taxon group: flowering plant

    Quercus palustris Münchh.
    Quercus
    Quercus palustris

  3. species: Quercus pyrenaica Willd.  – Pyrenean Oak

    Taxon group: flowering plant

    Quercus pyrenaica
    Quercus
    Quercus pyrenaica Willd.

  4. species: Quercus coccinea Münchh.  – Scarlet Oak

    Taxon group: flowering plant

    Quercus coccinea
    Quercus
    Quercus coccinea Münchh.

  5. species: Quercus pubescens Willd.  – Downy Oak

    Taxon group: flowering plant

    Quercus
    Quercus pubescens
    Quercus pubescens Willd.

  6. species: Quercus rubra L.  – Red Oak

    Taxon group: flowering plant

    Quercus rubra
    Quercus rubra L.
    Quercus

  7. species: Camarosporium quercus Sacc. & Roum.

    Taxon group: fungus

    Camarosporium quercus
    Camarosporium quercus Sacc. & Roum.

  8. species: Quercus canariensis Willd.  – Algerian Oak

    Taxon group: flowering plant

    Quercus canariensis
    Quercus canariensis Willd.
    Quercus

  9. species: Quercus phellos L.  – Willow Oak

    Taxon group: flowering plant

    Quercus phellos
    Quercus phellos L.
    Quercus

  10. species: Quercus imbricaria Michx.  – Shingle Oak

    Taxon group: flowering plant

    Quercus
    Quercus imbricaria
    Quercus imbricaria Michx.