| Title | Biological Leaflet. Washington, DC |
| Abbreviation | Biol. Leafl. |
| Publication Dates | Vol. 1+, 1933+ |
| BPH | 194.05 |
The Harvard University Herbaria hold 6 type specimens of taxa described in this publication
Carex uncompahgre Kelso [Type] 1947, 38: 1Carex elbertana Kelso [Type] 1945, 31: 3
Carex erxlebeniana Kelso [Type] 1950, 51: 1
Salix ×princeps-ourayi Kelso [Holotype] 1946, 34: 11
Salix amelanchieroides Kelso [Isotype] 1946, 34: 9
Salix amelanchieroides Kelso [Holotype] 1946, 34: 9