The common use of the name Capnodium citri to represent several species of
sooty mold fungi is reviewed. Analysis of sooty mold specimens from Citrus
in Florida found the species Antennariella californica and Chaetobolisia fa
lcata with spherical fruitbodies and Caldariomyces fumago and Polychaeton c
itri with elongate fruitbodies. It is recommended that use of the name Capn
odium citri for sooty mold on Citrus and ornamental plants is to be avoided
because of its use for a number of species and on nomenclatural grounds.