Letter From A. Hansen 17 Apr. 1980; Full name in: Trans. Illinois Acad. Sci. 65: 82. 1972, https://www.biodiversitylibrary.org/item/262405#page/84/mode/1up (via John E. Williams)
Example of Name Published
Schoenocaulon comatum Brinker, Ann. Missouri Bot. Gard. 29: 296 (1942).