Key to Corniculariella species 1. Sterile setae intermixed with conidiophores....................................................................................................... C. harpographoidea 1*. Sterile setae absent. ............................................................................................................................................................................2 2. Conidia bearing an apical appendage............................................................................................................................. C. hystricina 2*. Conidia without appendages...............................................................................................................................................................3 3. Conidia three or more septate.............................................................................................................................................................4 3*. Conidia one septate.............................................................................................................................................................................5 4. Conidia three septate ................................................................................................................................................ C. queenslandica 4*. Conidia 7–10 septate ............................................................................................................................................................ C. abietis 5. Conidia less than 20 µm .....................................................................................................................................................................6 5*. Conidia more than 20 µm...................................................................................................................................................................7 6. Conidia 10–13 × 2–3 µm....................................................................................................................................................... C. populi 6*. Conidia 13–17 × 3.5 µm.…........................................................................................................................................... C. brasiliensis 7. Conidia 40–60 × 3.5–4.5 µm..................................................................................................................................... C. pseudotsugae 7*. Conidia 50–60 × 3–4 µm........................................................................................................................................................ C. spina 7**. Conidia 60–72 × 3–4 µm..................................................................................................................................................... C. urceola

Published as part of Oliveira, Rafael J. V., Lima, Thaís E. F., Cunha, Ivone B., Coimbra, Victor R. M., Silva, Gladstone A., Bezerra, José L. & Cavalcanti, Maria A. Q., 2014, Corniculariella brasiliensis, a new species of coelomycetes in the rhizosphere of Caesalpinia echinata (Fabaceae, Caesalpinioideae) in Brazil, pp. 197-204 in Phytotaxa 178 (3) on page 201, DOI: 10.11646/phytotaxa.178.3.5, http://zenodo.org/record/5145462