| Ergot, the altered grain of rye and other grasses caused by the attack of an ascomycetous fungus called Claviceps purpurea. |
| As is clear from the above, nearly all the lichens are produced by the association of an ascomycetous fungus with algae. |
| Claviceps purpurea is an ascomycetous fungus which grows on the seeds of purple moor grass. |
| Identification and phylogeny of ascomycetous yeasts from analysis of nuclear large subunit ribosomal DNA partial sequences. |
| Passing over the rest of the sporiferous fungi, we find amongst the ascomycetous group several that are highly esteemed. |
