SINGH, Joginder; RAINA, R.; RAJASEKARAN, A. Role of GA<SUP>3</SUP> Application and Time of Sowing on Seed Germination of <I>Hypericum perforatum</I> Linn. Indian Forester, [S. l.], v. 134, n. 4, p. 481–486, 2008. DOI: 10.36808/if/2008/v134i4/886. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/886. Acesso em: 4 dec. 2025.