What is the least inclusive taxonomic categories?

Answer:
The lusus is, in absolute, the lowest.
The lowest categories are:

  • lusus for botany
  • forma (or morph) for zoology
  • strain for mycology
  • biovar for bacteriology
  • serovar for virology

In official taxonomy, the lowest recognized categories are the form (for botany) and the subspecies (for zoology).

First answer by ID1129698101. Last edit by Scimmia. Contributor trust: 139 [recommend contributor recommended]. Question popularity: 4 [recommend question].