Plant Health B

Host genus Fungal species Symptoms and notes
Betula Anisogramma virgultorum Forms cankers in young twigs, shoot and crown dieback
  Atopospora betulina Causes small tar spots on leaves
  Xenotypa aterrima Stromata develop between the cambium and periderm of small branches, breaking through the surface layers when mature. Pathogenic nature unknown.
Buxus Geejayessia cicatricum Associated with dieback of small twigs (possibly not the causal organism)

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith