AKIYAMA, H.; TAN, B. C. The new synonymy of Horikawaea with Cryptogonium and a proposal of Pseudocryptogonium, gen. nov. (Musci, Pterobryaceae). Phytotaxa, Auckland, New Zealand, v. 98, n. 1, p. 16–22, 2013. DOI: 10.11646/phytotaxa.98.1.2. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.98.1.2. Acesso em: 5 dec. 2025.