討論:Strophanthus gratus
山羊百科，林文智老師的植物、山岳、攝影紀錄
- 《中国植物志》 第63卷 (1977) >> 156页 PDF >> 旋花羊角拗 Strophanthus gratus；http://www.iplant.cn/info/Strophanthus%20gratus?t=z
- Strophanthus gratus (Wall. & Hook.) Baill. is an accepted name；http://www.plantlist.org/tpl1.1/record/kew-198229
- Strophanthus gratus Baill., Hist. Pl. (Baillon) 10: 171 (1889).；https://www.biodiversitylibrary.org/page/28547422#page/174/mode/1up
- Roupellia grata Wall. & Hook.； Bot. Mag. 75: t. 4466 1849.；https://www.biodiversitylibrary.org/item/14353#page/154/mode/1up
