Plant Health J

Host genus Fungal species Symptoms and notes
Juglans Ophiognomonia leptostyla Causes leaf spots
Pseudomicrostroma juglandis White rust-like lesions on living leaves
Juncus Lichenopeltella sp. P2647 Assumed to be a parasite due to presence of hyphopodia, but nutritional status unknown
Puccinia cancellata Rust of stems/leaves
Juniperus Colpoma juniperi Sometimes causes minor canker-like symptoms on bark
Lophodermium juniperinum May fruit on moribund leaves, but does not appear to be a significant pathogen

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