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Ophiognomonia
Ophiognomonia is a genus of fungi in the family Gnomoniaceae.
The genus Ophiognomonia was based on Gnomoniella subgenus Ophiognomonia Sacc. for species having elongate, often septate ascospores. The type species, O. melanostyla (DC.: Fr.) Sacc., occurs on overwintered leaves and petioles of Tilia spp. in temperate regions. About 15 additional species are currently included in this genus but most of these are obscure. Two of these species are known as endophytes of woody plants, O. cryptica D. Wilson & M.E. Barr isolated from leaves of Quercus emoryi and O. elasticae (Koord.) M. Monod on Ficus. Although O. cryptica is a dominant endophyte with interesting ecological implications, no living isolates of this species have been preserved.
9 branches of this genus, most-observed first

butternut canker
speciesOphiognomonia clavigignenti-juglandacearum

Walnut Anthracnose
speciesOphiognomonia leptostyla

Ophiognomonia setacea
speciesOphiognomonia setacea

Ophiognomonia intermedia
speciesOphiognomonia intermedia
Ophiognomonia melanostyla
speciesOphiognomonia melanostyla

Ophiognomonia pseudoischnostyla
speciesOphiognomonia pseudoischnostyla
Ophiognomonia sassafras
speciesOphiognomonia sassafras
Ophiognomonia ostryae-virginianae
speciesOphiognomonia ostryae-virginianae
Ophiognomonia umbelliferarum
speciesOphiognomonia umbelliferarum
Where it lives
Recorded sightings
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geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Ophiognomonia in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 374985.