| Name | Echinochloa crus-galli subsp. hispidula (Retzius) Honda |
| Authorship | (Retzius) Honda |
| Rank | Subspecies |
| Placed in | Echinochloa crus-galli (Linnaeus) P. Beauvois |
| Citation | 1930 J. Fac. Sci. Univ. Tokyo, Sect. 3, Bot. 3: 267 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Echinochloa crus-galli subsp. hispidula (Retzius) Honda |
| Identification made in | [no date] (3) |