dc:creator"Samarakoon, Binu C.; Phookamsak, Rungtiwa; Wanasinghe, Dhanushka N.; Chomnunti, Putarak; Hyde, Kevin D.; McKenzie, Eric H. C.; Promputtha, Itthayakorn; Xu, Jian-Chu; Li, Yun-Ju";
dc:date"2020";
dc:title"Taxonomy and phylogenetic appraisal of Spegazzinia musae sp. nov. and S. deightonii (Didymosphaeriaceae, Pleosporales) on Musaceae from Thailand";
dc:description"Figure 3. Spegazzinia musae (MFLU 19 - 2907, holotype) a-c fungal colonies on host surface d mature conidia e conidiophore of α conidia with the mother cell f, g α conidia h-q β conidia r colony on PDA after 28 days. Scale bars: 200 μm (a-c), 20 μm (d-g, j), 10 μm (h, i, k-q).";
dc:description"Figure 1. Maximum likelihood tree revealed by RAxML from an analysis of SSU, LSU and ITS and TEF 1 - α sequence data of selected genera of family Didymosphaeriaceae, showing the phylogenetic position of Spegazzinia musae (MFLUCC 20 - 0001) and S. deightonii (MFLUCC 20 - 0002). ML bootstrap supports (≥ 60 %) and Bayesian posterior probabilities (≥ 0.95 BYPP) are given above in the branches, respectively. The tree was rooted with Pleospora herbarum and Stemphylium botryosum (Pleosporaceae). Strains generated in this study are indicated in red-bold. Ex-type species are indicated in bold. The scale bar represents the expected number of nucleotide substitutions per site. A best scoring RAxML tree is shown with a final ML optimization likelihood value of - 13516.66. The matrix had 795 distinct alignment patterns, with 33.60 % of undetermined characters or gaps. Estimated base frequencies were: A = 0.239862, C = 0.245185, G = 0.277025, T = 0.237927; substitution rates AC = 1.626982, AG = 2.468452, AT = 1.211822, CG = 1.092437, CT = 6.295657, GT = 1.000000; proportion of invariable sites I = 0.484119; gamma distribution shape parameter α = 0.445929.";