ZAMORA, Prescillano; BAGAOISAN-COSICO, V. B.. Shoot Apical Meristem Organization in Several Philippine Species of Selaginella. Science Diliman: A Journal of Pure and Applied Sciences, [S.l.], v. 5, n. 1, sep. 2007. ISSN 2012-0818. Available at: <https://journals.upd.edu.ph/index.php/sciencediliman/article/view/282>. Date accessed: 04 aug. 2025.