山羊百科，林文智老師的植物、山岳、攝影紀錄

Part I

• 《中国植物志》 第17卷 (1999) >> 202页 PDF >> 二尾兰属 Vrydagzynea；http://www.iplant.cn/info/Vrydagzynea?t=z
• FOC Vol. 25 Page 8, 11, 76；Vrydagzynea Blume, Coll. Orchid. 71; Fl. Javae Nov. Ser. 1: 59. 1858.；http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=134700

Part II

Part III

1. Gogoi, Khyanjeet 2016 Vrydagzynea nuda (Orchidaceae) from Dehing-Patkai Wildlife Sanctuary, Tinsukia, (Assam): a new record for India Richardiana 16: 347-350

• Bhattacharjee, Avishek and Paul Ormerod 2017 Reinstatement of Vrydagzynea viridiflora Hook.f. (Orchidaceae: Goodyerinae) with a note on misreport of V. nuda Blume from India Phytotaxa 295: 95-97