I know that I am asking the impossible here - but I give a try with this frequently occurring Mycena growing on detritus and litter of carob trees.
Spores seems to have various sizes ranging from 7.5 to 11.5
10.68 4.54
11.59 4.77
9.00 4.15
7.48 4.93
9.03 3.98
9.08 5.23
8.00 4.11
10.34 4.18
9.19 4.04
8.00 4.31
7.90 4.59
6.41 4.17
7.44 4.04
9.16 4.48
9.11 4.71
8.58 3.45
8.44 5.21
9.95 3.92
8.10 4.26
9.80 4.26
8.38 4.09
9.02 5.15
7.32 4.13
9.22 4.25
9.12 4.54
8.71 4.65
11.48 5.96
8.77 4.68
10.22 4.83
6.7 [8.6; 9.5] 11.4 × 3.5 [4.3; 4.7] 5.5 err
Q = 1.5 [1.9; 2.1] 2.6; N = 29; C = 95%
Me = 9.1 × 4.5 err; Qe = 2