Biographical Note in: D. Walter Steckbeck Papers 1899-1953, The Barnes Foundation Archives, https://s3.amazonaws.com/barnes-images-p-e1c3c83bd163b8df/assets/STE_Pkwy.pdf (via Boris Heuer)
Example of Name Published
Sarracenia purpurea L. var. stolonifera Macfarl. & Steckbeck, Bull. Misc. Inform. Kew 1933(4): 165. 1933.