| Name | Spergularia macrotheca var. leucantha (Greene) B. L. Robinson |
| Authorship | (Greene) B. L. Robinson |
| Rank | Variety |
| Placed in | Spergularia macrotheca (Hornemann ex Chamisso & Schlechtendal) Heynhold |
| Citation | 1894 Proc. Amer. Acad. Arts 29: 313 |
| Holdings | 17 Specimens held in the Harvard University Herbaria identified as Spergularia macrotheca var. leucantha (Greene) B. L. Robinson |
| Identification made in | [no date] (17) |