Linked from
The 9 pages that link to Herbal tea, each with the reason it gives.
HerbRelated: Herbs used as flavorings also become infusions, though they are not true teas.
Tea brewingCompared with: It uses the same infusion method but is not tea from the tea plant.
HerbsCompared with: The same aromatic leaves can be used for infusion rather than seasoning food.
Hibiscus teaNarrower topic: Hibiscus tea belongs to this broad class of caffeine-free infusions.