Botryosphaeria quercuum

{{Short description|Species of fungus}}

{{One source|date=August 2024}}

{{Speciesbox

| image =

| taxon = Botryosphaeria quercuum

| authority = (Schwein.) Sacc. (1882)

| synonyms =

Botryosphaeria advena Ces. & De Not. (1863)

Botryosphaeria dasylirii (Peck) Theiss. & Syd. (1915)

Botryosphaeria hoffmannii Höhn. (1904)

Botryosphaeria melanops (Tul.) G.Winter (1887)

Dothidea dasylirii Peck (1882)

Dothidea melanops Tul.

Melanops quercuum (Schwein.) Rehm, (1919)

Melogramma quercuum (Schwein.) Berk. (1876)

Phyllachora dasylirii (Peck) Sacc. (1883)

Physalospora lagunculariae Rehm (1901)

Puiggarina lagunculariae (Rehm) Speg. (1919)

Sphaeria quercuum Schwein. (1822)

}}

Botryosphaeria quercuum is a fungal plant pathogen that causes cankers in avocado, dieback on mango and leaf spot{{Cite web |title=Carissa, Natal Plum - Carissa grandiflora |url=https://growables.org/information/TropicalFruit/carissa.htm |date=2019-01-05 |access-date=2023-06-11 |website=Grow Florida Edibles}} in natal plum (carissa grandiflora).