ABSTRACT: Eleven families are evoked (see key words) and ten new species are created: Boreostereum borbonicum, Boidinia dendrophysata, Megalocystidium gloeocapitulatum, Peniophora borbonica and dipyrenosperma, Sphaerobasidium gloeocystidiatum, Aphanobasidium acanthophoenicis, bisterigamticaum, and pseudopruina, Xenasma longiocystidiatum.

KEYWORDS: Boreostereaceae, Ceratobasidiaceae, Cystostereaceae, Dacryobolaceae, Gloeocystidiellaceae, Gloiotheleaceae, Lachnocladiaceae, Peniophoraceae, Repetobasidiaceae, Vuilleminiaceae and Xenasmataceae, Island of Réunion.

NOMENCLATURAL NOVELTIES:
Aphanobasidium acanthophoenicis Boidin & Gilles, p. 380
Aphanobadidium bisterigmaticum Boidin & Gilles, p. 380
Aphanobasidium pseudopruina Boidin & Gilles, p. 382
Boidinia dendrophysata Boidin & Gilles, p. 367
Boreostereum borbonicum Boidin & Gilles, p. 360
Megalocystidium gloeocapitulatum Boidin & Gilles, p. 370
Peniophora borbonica Boidin & Gilles, p. 374
Peniophora dipyrenosperma Boidin & Gilles, p. 375
Sphaerobasidium gloeocystidiatum Boidin & Gilles, p. 376
Xenasma longicystidiatum Boidin & Gilles, p. 384