山羊百科，林文智老師的植物、山岳、攝影紀錄

Part I

• Ptyssiglottis T.Anderson, Enum. Pl. Zeyl. [Thwaites] 235 1860；https://www.biodiversitylibrary.org/page/528162#page/242/mode/1up
  • Oreothyrsus Lindau, Nachtr. Fl. Schutzgeb. Südsee [Schumann & Lauterbach] 388 1905；https://www.biodiversitylibrary.org/page/451912#page/386/mode/1up
  • Hallieracantha Stapf；J. Linn. Soc., Bot. 38: 8 1907；https://www.biodiversitylibrary.org/item/8403#page/19/mode/1up
  • Polytrema C.B.Clarke, J. Asiat. Soc. Bengal, Pt. 2, Nat. Hist. 74(3): 692 1908；https://www.biodiversitylibrary.org/item/105377#page/712/mode/1up
  • Ancylacanthus Lindau, Bot. Jahrb. Syst. 50(1): 167 1913；https://www.biodiversitylibrary.org/item/712#page/173/mode/1up

Part II

• Merr., Bibl. Enum. Bornean Pl. 542 1921；https://www.biodiversitylibrary.org/page/11382256#page/546/mode/1up

Part III

• Hansen, B. 1992. The genus Ptyssiglottis (Acanthaceae). A taxonomic monograph Opera Botanica 116: 5-58.

1. Niissalo, Matti and Le Min Choo 2021 Flora of Singapore precursors, 25: Taxonomic notes on new discoveries from Bukit Timah Nature Reserve, including two native genera newly recorded Gardens’ Bulletin Singapore 73(1):33-48