| Title | Circular. United States Department of Agriculture |
| Abbreviation | Circ. U.S.D.A. |
| Publication Dates | Nos. 1-982, 1927-1956 |
| BPH | 313.44 |
The Harvard University Herbaria hold 2 type specimens of taxa described in this publication
Stipa lemmonii var. jonesii Scribner [Isotype] 1901, 30: 4Stipa lemmonii var. jonesii Scribner [Isotype] 1901, 30: 4