aff

aff. or affinis

In botanical nomenclature "aff." an abbreviation derived from the Latin word "affinis", meaning "related" or "affiliated".
If you say “aff.” Looking for the genus and species names of a plant is an indication that the plant in question is closely related to the named species, but may not exactly match the characteristics or taxonomy of that species.
For example, in a botanical context, if you click on "Anthurium scherzerianum aff." This suggests that the plant is similar to Anthurium scherzerianum, but may have variations or differences that distinguish it from the typical Anthurium scherzerianum species.
Essentially, "aff." means that a plant is very similar to a known species, but also that further study or classification is required to determine the exact botanical identity.

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