The most common and most likely answer to this crossword clue is the 6 letter word FLORAE
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More clues leading to the result FLORAE
Buddy explains!
The straight part
We know that "Primarily, full lists of regions’ Amaryllidacaea, etc!" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case primarily, full lists of regions’ amaryllidacaea, etc! = florae.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does FLORAE mean?
FLORAE noun- Plants considered as a group, especially those of a particular country, region, time, etc.
- A book describing the plants of a country, region, time, etc.
- The microorganisms that inhabit some part of the body