title: The pharmacognosy of nattu atividayam - the corms of cryptocoryne spiralis fisch.
abstract: The pharmacognosy of Nattu Attivdayam the corms of Cryptocoryne spiralis Fisch - its macroscopical, microscopical and chemical studies - is reported.
authors.affiliation: President, Analytical laboratory, The Indian Medical Practitioner's Co-operative Pharmacy and Stores Limites, Lattice Bridge Road, Adyar, Madras - 600 020, India.
authors.forename: A
authors.initials: A
authors.lastname: Anandakumar
authors.forename: V
authors.initials: V
authors.lastname: Rajendran
authors.forename: M P
authors.initials: MP
authors.lastname: Thirugnanasambantham
authors.forename: M
authors.initials: M
authors.lastname: Balasubramanian
authors.forename: R
authors.initials: R
authors.lastname: Muralidharan