Posted January 23, 2022
Okay, got it after all. I meant to pose this as a question, but I found the solution:
"The first letter of the plant they call 'Truthsayer'" -> "Lisle of Neptune - Boletus Veritum"
"The number of petals on a lucky Cabillia flower" -> 6 Petals usually, but if it has 7 it brings good fortune.
So: L7
"The first letter of the plant they call 'Truthsayer'" -> "Lisle of Neptune - Boletus Veritum"
"The number of petals on a lucky Cabillia flower" -> 6 Petals usually, but if it has 7 it brings good fortune.
So: L7