討論:Spermacoce
山羊百科,林文智老師的植物、山岳、攝影紀錄
- Flora of Thailand - Rubiaceae: SPERMACOCE;https://homepage.univie.ac.at/christian.puff/_FTH-RUB/FTH-RUB-Spermacoce_compl_WEB.htm
- Spermacoce laevis Lam. - Sumatra Database http://134.76.19.22/sumatra/taxa/Rubiaceae/Spermacoce%20laevis
- Lam., Tabl. Encycl. 1: 273;1436 (1792).;https://www.biodiversitylibrary.org/page/794460#page/292/mode/1up
- Forbes & Hemsl., J. Linn. Soc., Bot. 23: 392. 1886.;https://www.biodiversitylibrary.org/item/8379#page/395/mode/1up
- Ward, Daniel B. 2011 Keys to the flora of Florida - 29, Spermacoce (Rubiaceae) Phytologia 93(3):275-282