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Problematica

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This is an old revision of this page, as edited by 125.239.188.61 (talk) at 01:01, 23 February 2018 (Undid revision 827144362 by 125.239.188.61 (talk)). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Problematica can be:

  • A substitute for a taxon, used for organisms whose classification cannot be decided: See incertae sedis
  • The second part of the binomial name of various species