Microsphæria comata, Lév. Spindle Blight; hypophyllous; mycelium web-like, fugacious; conceptacles scattered, minute, globose; sporanges 8, ovate, with a beak-like termination at their base, 4-spored; appendages few, six times the length of the diameter of the conceptacles.—On Euonymus Europæus. Shere, Surrey. August, 1865. (Dr. Capron.)
Erysiphe horridula, Lév. Borage Blight; amphigenous; mycelium web-like, sometimes persistent; conceptacles minute, globose, scattered or clustered; sporanges 20-24, oblong-ovate, attenuated downwards, containing 3-4 spores; appendages short, flexuose, and bent upwards.—On leaves of Lycopsis arvensis. Shere. October, 1865. (Dr. Capron.)
Chætomium murorum, Corda. Wall Bristle-mould; gregarious, glaucous, then blackish; perithecium globose, brown; hairs circinate, erect, septate, pulverulent; spores oblong, yellowish. On plaster. Rare. (M. J. B.)
ADDENDA.
[The following species have been added to the British Flora since the publication of the Appendix.]