Karl Müller (bryologist)
[ar] كارل يوهان أوغست مولر
[arz] كارل يوهان اوجست مولر
[ast] Johann Karl August Müller
[ca] Johann Karl August Müller
[da] Karl Johann August Müller
[de] Karl Johann August Müller
[es] Johann Karl August Müller
[fr] Karl Müller (bryologiste)
[nl] Karl Johann August Müller
[pt] Karl Johann August Müller