Search on : Taxa descriptions


Description type:Original description 
Description:Colony diameter at 7 days: CYA at 25°C: 58-62 mm, at 37°C: 8-12 mm; CYAS: 12-16 mm; YES: 75-80 mm; OA: 39-42 mm; CY20S: 42-54 mm; CY40S: 43-54 mm; MEA: 35-37 mm; CREA 30-34 mm, poor growth, good acid production, colony first white then dark brown to black. Exudates absent, reverse cream-coloured to light greyish olive brown on CYA and light brown on YES. Conidial heads globose; stipes 200-850 x 5-7 µm, walls thick, smooth; vesicles 25-40 µm diam, globose; uniseriate, phialides flask shaped with a short broad collulum, 5.5-7 µm; conidia mostly globose, but some are subglobose, 5-6.2 µm, distinctly echinulate, with long sharp discrete spines, the spines being 0.6-0.8 µm long. Sclerotia have not been observed. 
Taxon name: