討論:Piper kawakamii
山羊百科，林文智老師的植物、山岳、攝影紀錄
- Flora of Taiwan, 1st edition；https://tai2.ntu.edu.tw/ebooks/FlTaiwan/2/562
- Flora of Taiwan, 2nd edition；https://tai2.ntu.edu.tw/ebooks/FlTaiwan2nd/2/629
- Piper kawakamii Hayata クラルフウトウカズラ 標準；http://ylist.info/ylist_detail_display.php?pass=38349
- 《中国植物志》 第20(1)卷 (1982) >> 060页 PDF >> 恒春胡椒 Piper kawakamii；http://www.iplant.cn/info/Piper%20kawakamii?t=z
- FOC Vol. 4 Page 127；Piper kawakamii Hayata, J. Coll. Sci. Imp. Univ. Tokyo. 30: 234. 1911.；恒春胡椒；http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=200005570
- Piper kawakamii Hayata；This species is accepted；https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:681826-1
- Piper kawakamii Hayata is an accepted name；http://www.plantlist.org/tpl1.1/record/tro-25004104
- Piper kawakamii Hayata；Hayata, （Mat. Fl. Form.） J. Coll. Sci. Imp. Univ. Tokyo 30(1) : 234 (1911)；https://www.biodiversitylibrary.org/item/121156#page/250/mode/1up
- Piper kawakamii Hayata；Hayata, Gen. Ind. Fl. Formos. 61. 1917；https://www.biodiversitylibrary.org/item/42574#page/79/mode/1up
