| Name | Juncus castaneus subsp. leucochlamys (W. J. Zinger ex V. I. Kreczetowicz) Hultén |
| Authorship | (W. J. Zinger ex V. I. Kreczetowicz) Hultén bis |
| Rank | Subspecies |
| Placed in | Juncus castaneus Smith |
| Citation | 1968 Ark. Bot. ser. 2, 7(1): 32 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Juncus castaneus subsp. leucochlamys (W. J. Zinger ex V. I. Kreczetowicz) Hultén |
| Identification made in | [no date] (1) |