Crossword clues for Book on plants 6 letters:HERBALBook on plantsHERBALBook about plantsHERBALBook in which plants are namedSPYNOVELBook about plants?FIELDGUIDEBook identifying birds, plants, etc.ASHTREEGrowth with the scientific name Fraxinus (note: it's a plant, not a comic book villain)ERICMayor Adams who wrote the plant-based-life-style book "Healthy at Last"