Reference

Jie Li, Ren-rui Wang, Ping Kuang, Qiao Zhang, Mengmeng Shan, Xing Liu (2020): In-situ symbiotic germination of Cymbidium tortisepalum var. longibracteatum F1 hybrid seeds associated with the wild variety (Orchidaceae) – Phyton, Annales Rei Botanicae, Horn – 60: 41 - 47.