Table I. Pairs of host/nonhost interactions of fungal pathogens with barley analyzed.
| Pathogen Genus (Abbreviation) | Pathogen Species (Abbreviation) | Host Genus | Invaded Shoot Tissue | Interaction Type (Reference) |
| Magnaporthe (Mag) | M. grisea (CD)a | Pennisetum | Epidermis/mesophyll | Hemibiotrophic (Zellerhoff et al., 2006) |
| M. oryzae (TH) | Oryza, Hordeum, and other | Epidermis/mesophyll | Hemibiotrophic (Zellerhoff et al., 2006) | |
| Blumeria (PM) | B. graminis f. sp. tritici (Bgt) | Triticum | Epidermis | Biotrophic (Trujillo et al., 2004) |
| B. graminis f. sp. hordei (Bgh) | Hordeum | Epidermis | Biotrophic (Trujillo et al., 2004) | |
| Puccinia (Rust) | P. triticina (Ptrit) | Triticum | Mesophyll | Biotrophic (Hoogkamp et al., 1998) |
| P. hordei (Phor) | Hordeum | Mesophyll | Biotrophic (Hoogkamp et al., 1998) |
a
Putative novel Magnaporthe species isolated from Pennisetum (Zellerhoff et al., 2006).