Cosmarium permaculatum Grönblad et Scott
Reference: Grönblad et al. 1958
Remarks: In the same paper Grönblad et all. describes a var. subnudum that does not differ much with the nominate variety.
C0667
2012073020
C0667
2012073020
2012073-020
Front view
Zambia
2012073-020
Front view
Zambia
C1000
2012073020
2012073-020
Detail
Zambia