Deakstadieđáhus: The formation of growth rings in Indian trees, part 1 – (a) chir, Pinus longifolia, (b) cutch, Acacia catechu, (c) jaman, Eugenia jambolana, (d) laurel, Terminalia tomentosa, (e) sal, Shorea robusta, (f) semul, Bombax malabaricum, and (g) teak, Tectona grandis.