Index to 'Grasses of Ontario' W.G. Dore & J. McNeill 1980. Pittonia, 1: 303-311 (1889). Amer. Midl. Nat., 5: 135-138 (1917), incl. bibliogr.
'John B. Le Conte' on the cover of the 1917 reprint of article on 'Obsevations on the genera Viola etc.' is an error. Sometimes appeared in literature as Maj. John Le Conte. According to Pittonia 1: 307 (1889), his son, John Lawrence Le Conte (1825-1883), was a 'coleopterist'.