The spore sizes seem a bit big? (Me = 31.2 x 24.1 µm ; Qe = 1.3)
Ellis and Ellis have 18 – 25 x 15 – 21
Wilson & Henderson 18 – 26 x 15 – 22
Bioimages M. Stor 26 – 28 x 20.5 for one example
And an 1888 book 19 – 26 x 17 – 20
Given that, I can’t think of anything else it could be.
Any thoughts?