| B. adusta |
Pileate, effused-reflexed to resupinate |
Cream to buff, then greyish to greyish-blue |
Round to angular, 6-7/mm |
Grey to black |
4.5-6 × 2.5-3.5 |
Short-cylindrical to subellipsoid |
Ryvarden and Melo 2017 |
| B. albocinerea |
Pileate to effused-reflexed |
Sordid white to pale cream |
Round, 8-11/mm |
Dark brown grey to almost black when bruised |
3.5-4.5 × 2-2.6 |
Oblong-ellipsoid to ellipsoid |
Motato-Vásquez et al. 2020 |
| B. atroalba |
Pileate to effused-reflexed |
White to cream, then grey |
Round or more commonly angular, 2-5/mm |
White to cream, then becoming dark |
4-5 × 3-4 |
Narrowly ellipsoid to broadly ellipsoid |
Westphalen et al. 2015 |
| B. centroamericana |
Pileate to effused-reflexed |
White to cream, then brownish |
Angular, 7-11/mm |
Sordid white, then brown to black in bruised parts |
4-5 × 3-4.5 |
Broadly ellipsoid to subglobose |
Westphalen et al. 2015 |
| B. ecuadorensis |
Pileate |
Pinkish-buff to buff |
Round to angular, 7-9 /mm |
Grey to dark-brown, then almost black in bruised parts |
3.9-4.5 × 2.7-3 |
Ellipsoid |
Present study |
| B. fulgida |
Effused-reflexed |
Pinkish buff to clay-buff |
Round or sometimes angular, 6-8/mm |
Clay-buff to pale brown, then dark brown in bruised parts |
3.9-4.5 × 2.8-3.3 |
Ellipsoid to broadly ellipsoid |
Present study |
| B. fumosa |
Pileate to effused-reflexed |
Buff to woody coloured |
Round to angular 2-5/mm |
Buff to isabelline |
5.5-7 × 2.5-3.5 |
Short cylindrical |
Ryvarden and Melo 2017 |
| B. mikrofumosa |
Effused-reflexed |
Pale golden-brown |
Angular, 7-9/mm |
Pale to smoky brown, then dark grey in bruised parts |
3.5-4.8 × 2.3-3 |
Ellipsoid |
Motato-Vásquez et al. 2020 |
| B. minispora |
Pileate |
Pinkish-buff to buff |
Round to angular, 6-9/mm |
Buff-yellow, ash-grey to pale brown, then almost black in bruised parts |
3.1-4.2 × 2-2.8 |
Oblong-ellipsoid to ellipsoid |
Present study |
| B. resupinata |
Resupinate |
- |
Round to angular, 4-6/mm |
Pinkish buff to pale brownish, then dark grey in bruised parts |
4.5-6 × 3.2-4.1 |
Ellipsoid to broadly ellipsoid |
Present study |