Pyrenophora nobleae (McKenzie & D. Matthews) Rossman & K.D. Hyde 2015
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Biostatus
Nomenclature
Classification
Associations
Descriptions
Paratypes PDD 34673, on seeds of Lolium multiflorum Lam. ‘Grasslands Tama’ Westerwolds N.Z., 1975, E.H.C. McKenzie; PDD 34674 on yellowing leaves of ‘Grasslands Tama’ NZ., 1975, E.H.C. McKenzie.
Mycelium ex hyphis subhyalinis vel pallide brunneis, laevibus, septatis, 3-6 µm crassis compositum. Conidiophora solitaria, erecta, recta, septata, apice geniculata, brunnea vel atro-brunnea, apicem versus pallidiora, usque ad 450µm longa, interdum ad basim 9-23 µm, inflata, supra basim 6-11 µm crassa. Conidia solitaria, straminea, laevia, recta, convergentia, maxima srassitudine versus primum septum vel secundum cellulam, cellula secunda saepe latiore quam longa, 3-8 (plerumque 4-7) pseudoseptis, 55-125 µm longa, 9-19 (plerumque 11-15), um lata, apicem versus 6-10 µm; hilo 3-4 µm lato.
Habitat ex seminibus et fohis flavescentibus generis Lolium. Holotypus PDD 34672 (Isotypus IMI 2026o1). Paratypi PDD 34673, PDD 34674. `