A comprehensive treatise on a particular taxon is known as a:
Flora
Manual
Monograph
Key
Related Questions
Largest herbarium in India is
Madras Herbarium Coimbatore (TN)
Central, National Herbarium (Indian Botanical Garden) Sibpur, Kolkata (WB)
Herbarium of National Botanical Research Institute, Lucknow (UP)
Forest Research Institute, Dehradun (UA)
