I "suggest" a forum dedicated for discussions and such concerning root vegetables,tubers,rhizomes, and other such "Vegetables" whereas the root itself tends to be the "harvested" product rather than the bloom as in flowers.
No Root on Root Vegetables
2011 Horseradish Root - Trade for Vegetable Seeds
Suggestion to forum makers: Vegetable review forum
WANTED: Herbs, Vegetables, Beans, root crops, fruits, etc.