| Title | Nature Leaflet |
| Abbreviation | Nat. Leafl. |
| Publication Dates | No. 1, 15 Aug 1941; no. 2, 10 May 1945 |
| Remarks | Published by: The Lower Rio Grande Valley Nature Club |
The Harvard University Herbaria hold 2 type specimens of taxa described in this publication
Geranium texanum f. albiflorum A. M. Davis [Isotype] 1945, 2: [2]Verbena cameronensis L. I. Davis [Isotype] 1941, 1