Vanilla is a product of Lussumo:Documentation and Support.
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The contents are very specific. There are conditions that you must follow, like "The plant propagates through seeds - go to 4. The plant propagates through spores - go to 2", "The anthers are 2 or 4 - go to 43. The anthers are 3 or 6 - go to 55", etc. You follow the numbers, until you find the family that you are looking for.