Pilea hyalina Fenzl, Nov. Gen. Sp. Pl. 4-5. 1849 sec. Monro 2009
- =Urtica arvensis Poepp. ex Fenzl, Akad. Wiss. Wien, Math.-Naturwiss. Kl., Denkschr. 1: 256. 1850 syn. sec. The Plant List 2013
- =Pilea lundii Liebm. in Kongel. Danske Vidensk. Selsk. Skr., Naturvidensk. Math. Afd., ser. 5, 2: 299. 1851 syn. sec. The Plant List 2013